y4ashida/rbplotly

/**
* plotly.js v1.16.2
* Copyright 2012-2016, Plotly, Inc.
* All rights reserved.
* Licensed under the MIT license
*/
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n.identity(t),n.fromRotationTranslation(t,s,e),t[3]=a[0],t[7]=a[1],t[11]=a[2],t[15]=a[3],n.identity(i),0!==o[2]&&(i[9]=o[2],n.multiply(t,t,i)),0!==o[1]&&(i[9]=0,i[8]=o[1],n.multiply(t,t,i)),0!==o[0]&&(i[8]=0,i[4]=o[0],n.multiply(t,t,i)),n.scale(t,t,r),t}},{"gl-mat4/create":138,"gl-mat4/fromRotationTranslation":141,"gl-mat4/identity":142,"gl-mat4/multiply":145,"gl-mat4/scale":151,"gl-mat4/translate":152}],35:[function(t,e,r){e.exports=t("gl-quat/slerp")},{"gl-quat/slerp":36}],36:[function(t,e,r){function n(t,e,r,n){var i,o,a,s,l,u=e[0],c=e[1],h=e[2],f=e[3],d=r[0],p=r[1],v=r[2],m=r[3];return o=u*d+c*p+h*v+f*m,0>o&&(o=-o,d=-d,p=-p,v=-v,m=-m),1-o>1e-6?(i=Math.acos(o),a=Math.sin(i),s=Math.sin((1-n)*i)/a,l=Math.sin(n*i)/a):(s=1-n,l=n),t[0]=s*u+l*d,t[1]=s*c+l*p,t[2]=s*h+l*v,t[3]=s*f+l*m,t}e.exports=n},{}],37:[function(t,e,r){"use strict";function n(t,e,r,n,i,o,a,s,l,u){var c=e+o+u;if(h>0){var h=Math.sqrt(c+1);t[0]=.5*(a-l)/h,t[1]=.5*(s-n)/h,t[2]=.5*(r-o)/h,t[3]=.5*h}else{var f=Math.max(e,o,u),h=Math.sqrt(2*f-c+1);e>=f?(t[0]=.5*h,t[1]=.5*(i+r)/h,t[2]=.5*(s+n)/h,t[3]=.5*(a-l)/h):o>=f?(t[0]=.5*(r+i)/h,t[1]=.5*h,t[2]=.5*(l+a)/h,t[3]=.5*(s-n)/h):(t[0]=.5*(n+s)/h,t[1]=.5*(a+l)/h,t[2]=.5*h,t[3]=.5*(r-i)/h)}return t}e.exports=n},{}],38:[function(t,e,r){"use strict";function n(t,e,r){return Math.sqrt(Math.pow(t,2)+Math.pow(e,2)+Math.pow(r,2))}function i(t,e,r,n){return Math.sqrt(Math.pow(t,2)+Math.pow(e,2)+Math.pow(r,2)+Math.pow(n,2))}function o(t,e){var r=e[0],n=e[1],o=e[2],a=e[3],s=i(r,n,o,a);s>1e-6?(t[0]=r/s,t[1]=n/s,t[2]=o/s,t[3]=a/s):(t[0]=t[1]=t[2]=0,t[3]=1)}function a(t,e,r){this.radius=l([r]),this.center=l(e),this.rotation=l(t),this.computedRadius=this.radius.curve(0),this.computedCenter=this.center.curve(0),this.computedRotation=this.rotation.curve(0),this.computedUp=[.1,0,0],this.computedEye=[.1,0,0],this.computedMatrix=[.1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],this.recalcMatrix(0)}function s(t){t=t||{};var e=t.center||[0,0,0],r=t.rotation||[0,0,0,1],n=t.radius||1;e=[].slice.call(e,0,3),r=[].slice.call(r,0,4),o(r,r);var i=new a(r,e,Math.log(n));return i.setDistanceLimits(t.zoomMin,t.zoomMax),("eye"in t||"up"in t)&&i.lookAt(0,t.eye,t.center,t.up),i}e.exports=s;var l=t("filtered-vector"),u=t("gl-mat4/lookAt"),c=t("gl-mat4/fromQuat"),h=t("gl-mat4/invert"),f=t("./lib/quatFromFrame"),d=a.prototype;d.lastT=function(){return Math.max(this.radius.lastT(),this.center.lastT(),this.rotation.lastT())},d.recalcMatrix=function(t){this.radius.curve(t),this.center.curve(t),this.rotation.curve(t);var e=this.computedRotation;o(e,e);var r=this.computedMatrix;c(r,e);var n=this.computedCenter,i=this.computedEye,a=this.computedUp,s=Math.exp(this.computedRadius[0]);i[0]=n[0]+s*r[2],i[1]=n[1]+s*r[6],i[2]=n[2]+s*r[10],a[0]=r[1],a[1]=r[5],a[2]=r[9];for(var l=0;3>l;++l){for(var u=0,h=0;3>h;++h)u+=r[l+4*h]*i[h];r[12+l]=-u}},d.getMatrix=function(t,e){this.recalcMatrix(t);var r=this.computedMatrix;if(e){for(var n=0;16>n;++n)e[n]=r[n];return e}return r},d.idle=function(t){this.center.idle(t),this.radius.idle(t),this.rotation.idle(t)},d.flush=function(t){this.center.flush(t),this.radius.flush(t),this.rotation.flush(t)},d.pan=function(t,e,r,i){e=e||0,r=r||0,i=i||0,this.recalcMatrix(t);var o=this.computedMatrix,a=o[1],s=o[5],l=o[9],u=n(a,s,l);a/=u,s/=u,l/=u;var c=o[0],h=o[4],f=o[8],d=c*a+h*s+f*l;c-=a*d,h-=s*d,f-=l*d;var p=n(c,h,f);c/=p,h/=p,f/=p;var v=o[2],m=o[6],g=o[10],y=v*a+m*s+g*l,b=v*c+m*h+g*f;v-=y*a+b*c,m-=y*s+b*h,g-=y*l+b*f;var x=n(v,m,g);v/=x,m/=x,g/=x;var _=c*e+a*r,w=h*e+s*r,M=f*e+l*r;this.center.move(t,_,w,M);var k=Math.exp(this.computedRadius[0]);k=Math.max(1e-4,k+i),this.radius.set(t,Math.log(k))},d.rotate=function(t,e,r,o){this.recalcMatrix(t),e=e||0,r=r||0;var a=this.computedMatrix,s=a[0],l=a[4],u=a[8],c=a[1],h=a[5],f=a[9],d=a[2],p=a[6],v=a[10],m=e*s+r*c,g=e*l+r*h,y=e*u+r*f,b=-(p*y-v*g),x=-(v*m-d*y),_=-(d*g-p*m),w=Math.sqrt(Math.max(0,1-Math.pow(b,2)-Math.pow(x,2)-Math.pow(_,2))),M=i(b,x,_,w);M>1e-6?(b/=M,x/=M,_/=M,w/=M):(b=x=_=0,w=1);var k=this.computedRotation,A=k[0],T=k[1],E=k[2],S=k[3],L=A*w+S*b+T*_-E*x,z=T*w+S*x+E*b-A*_,I=E*w+S*_+A*x-T*b,P=S*w-A*b-T*x-E*_;if(o){b=d,x=p,_=v;var C=Math.sin(o)/n(b,x,_);b*=C,x*=C,_*=C,w=Math.cos(e),L=L*w+P*b+z*_-I*x,z=z*w+P*x+I*b-L*_,I=I*w+P*_+L*x-z*b,P=P*w-L*b-z*x-I*_}var R=i(L,z,I,P);R>1e-6?(L/=R,z/=R,I/=R,P/=R):(L=z=I=0,P=1),this.rotation.set(t,L,z,I,P)},d.lookAt=function(t,e,r,n){this.recalcMatrix(t),r=r||this.computedCenter,e=e||this.computedEye,n=n||this.computedUp;var i=this.computedMatrix;u(i,e,r,n);var a=this.computedRotation;f(a,i[0],i[1],i[2],i[4],i[5],i[6],i[8],i[9],i[10]),o(a,a),this.rotation.set(t,a[0],a[1],a[2],a[3]);for(var s=0,l=0;3>l;++l)s+=Math.pow(r[l]-e[l],2);this.radius.set(t,.5*Math.log(Math.max(s,1e-6))),this.center.set(t,r[0],r[1],r[2])},d.translate=function(t,e,r,n){this.center.move(t,e||0,r||0,n||0)},d.setMatrix=function(t,e){var r=this.computedRotation;f(r,e[0],e[1],e[2],e[4],e[5],e[6],e[8],e[9],e[10]),o(r,r),this.rotation.set(t,r[0],r[1],r[2],r[3]);var n=this.computedMatrix;h(n,e);var i=n[15];if(Math.abs(i)>1e-6){var a=n[12]/i,s=n[13]/i,l=n[14]/i;this.recalcMatrix(t);var u=Math.exp(this.computedRadius[0]);this.center.set(t,a-n[2]*u,s-n[6]*u,l-n[10]*u),this.radius.idle(t)}else this.center.idle(t),this.radius.idle(t)},d.setDistance=function(t,e){e>0&&this.radius.set(t,Math.log(e))},d.setDistanceLimits=function(t,e){t=t>0?Math.log(t):-(1/0),
e=e>0?Math.log(e):1/0,e=Math.max(e,t),this.radius.bounds[0][0]=t,this.radius.bounds[1][0]=e},d.getDistanceLimits=function(t){var e=this.radius.bounds;return t?(t[0]=Math.exp(e[0][0]),t[1]=Math.exp(e[1][0]),t):[Math.exp(e[0][0]),Math.exp(e[1][0])]},d.toJSON=function(){return this.recalcMatrix(this.lastT()),{center:this.computedCenter.slice(),rotation:this.computedRotation.slice(),distance:Math.log(this.computedRadius[0]),zoomMin:this.radius.bounds[0][0],zoomMax:this.radius.bounds[1][0]}},d.fromJSON=function(t){var e=this.lastT(),r=t.center;r&&this.center.set(e,r[0],r[1],r[2]);var n=t.rotation;n&&this.rotation.set(e,n[0],n[1],n[2],n[3]);var i=t.distance;i&&i>0&&this.radius.set(e,Math.log(i)),this.setDistanceLimits(t.zoomMin,t.zoomMax)}},{"./lib/quatFromFrame":37,"filtered-vector":21,"gl-mat4/fromQuat":140,"gl-mat4/invert":143,"gl-mat4/lookAt":144}],39:[function(t,e,r){"use strict";function n(t,e,r){return Math.sqrt(Math.pow(t,2)+Math.pow(e,2)+Math.pow(r,2))}function i(t){return Math.min(1,Math.max(-1,t))}function o(t){var e=Math.abs(t[0]),r=Math.abs(t[1]),n=Math.abs(t[2]),i=[0,0,0];e>Math.max(r,n)?i[2]=1:r>Math.max(e,n)?i[0]=1:i[1]=1;for(var o=0,a=0,s=0;3>s;++s)o+=t[s]*t[s],a+=i[s]*t[s];for(var s=0;3>s;++s)i[s]-=a/o*t[s];return f(i,i),i}function a(t,e,r,n,i,o,a,s){this.center=l(r),this.up=l(n),this.right=l(i),this.radius=l([o]),this.angle=l([a,s]),this.angle.bounds=[[-(1/0),-Math.PI/2],[1/0,Math.PI/2]],this.setDistanceLimits(t,e),this.computedCenter=this.center.curve(0),this.computedUp=this.up.curve(0),this.computedRight=this.right.curve(0),this.computedRadius=this.radius.curve(0),this.computedAngle=this.angle.curve(0),this.computedToward=[0,0,0],this.computedEye=[0,0,0],this.computedMatrix=new Array(16);for(var u=0;16>u;++u)this.computedMatrix[u]=.5;this.recalcMatrix(0)}function s(t){t=t||{};var e=t.center||[0,0,0],r=t.up||[0,1,0],i=t.right||o(r),s=t.radius||1,l=t.theta||0,u=t.phi||0;if(e=[].slice.call(e,0,3),r=[].slice.call(r,0,3),f(r,r),i=[].slice.call(i,0,3),f(i,i),"eye"in t){var c=t.eye,p=[c[0]-e[0],c[1]-e[1],c[2]-e[2]];h(i,p,r),n(i[0],i[1],i[2])<1e-6?i=o(r):f(i,i),s=n(p[0],p[1],p[2]);var v=d(r,p)/s,m=d(i,p)/s;u=Math.acos(v),l=Math.acos(m)}return s=Math.log(s),new a(t.zoomMin,t.zoomMax,e,r,i,s,l,u)}e.exports=s;var l=t("filtered-vector"),u=t("gl-mat4/invert"),c=t("gl-mat4/rotate"),h=t("gl-vec3/cross"),f=t("gl-vec3/normalize"),d=t("gl-vec3/dot"),p=a.prototype;p.setDistanceLimits=function(t,e){t=t>0?Math.log(t):-(1/0),e=e>0?Math.log(e):1/0,e=Math.max(e,t),this.radius.bounds[0][0]=t,this.radius.bounds[1][0]=e},p.getDistanceLimits=function(t){var e=this.radius.bounds[0];return t?(t[0]=Math.exp(e[0][0]),t[1]=Math.exp(e[1][0]),t):[Math.exp(e[0][0]),Math.exp(e[1][0])]},p.recalcMatrix=function(t){this.center.curve(t),this.up.curve(t),this.right.curve(t),this.radius.curve(t),this.angle.curve(t);for(var e=this.computedUp,r=this.computedRight,i=0,o=0,a=0;3>a;++a)o+=e[a]*r[a],i+=e[a]*e[a];for(var s=Math.sqrt(i),l=0,a=0;3>a;++a)r[a]-=e[a]*o/i,l+=r[a]*r[a],e[a]/=s;for(var u=Math.sqrt(l),a=0;3>a;++a)r[a]/=u;var c=this.computedToward;h(c,e,r),f(c,c);for(var d=Math.exp(this.computedRadius[0]),p=this.computedAngle[0],v=this.computedAngle[1],m=Math.cos(p),g=Math.sin(p),y=Math.cos(v),b=Math.sin(v),x=this.computedCenter,_=m*y,w=g*y,M=b,k=-m*b,A=-g*b,T=y,E=this.computedEye,S=this.computedMatrix,a=0;3>a;++a){var L=_*r[a]+w*c[a]+M*e[a];S[4*a+1]=k*r[a]+A*c[a]+T*e[a],S[4*a+2]=L,S[4*a+3]=0}var z=S[1],I=S[5],P=S[9],C=S[2],R=S[6],D=S[10],O=I*D-P*R,F=P*C-z*D,j=z*R-I*C,N=n(O,F,j);O/=N,F/=N,j/=N,S[0]=O,S[4]=F,S[8]=j;for(var a=0;3>a;++a)E[a]=x[a]+S[2+4*a]*d;for(var a=0;3>a;++a){for(var l=0,B=0;3>B;++B)l+=S[a+4*B]*E[B];S[12+a]=-l}S[15]=1},p.getMatrix=function(t,e){this.recalcMatrix(t);var r=this.computedMatrix;if(e){for(var n=0;16>n;++n)e[n]=r[n];return e}return r};var v=[0,0,0];p.rotate=function(t,e,r,n){if(this.angle.move(t,e,r),n){this.recalcMatrix(t);var i=this.computedMatrix;v[0]=i[2],v[1]=i[6],v[2]=i[10];for(var o=this.computedUp,a=this.computedRight,s=this.computedToward,l=0;3>l;++l)i[4*l]=o[l],i[4*l+1]=a[l],i[4*l+2]=s[l];c(i,i,n,v);for(var l=0;3>l;++l)o[l]=i[4*l],a[l]=i[4*l+1];this.up.set(t,o[0],o[1],o[2]),this.right.set(t,a[0],a[1],a[2])}},p.pan=function(t,e,r,i){e=e||0,r=r||0,i=i||0,this.recalcMatrix(t);var o=this.computedMatrix,a=(Math.exp(this.computedRadius[0]),o[1]),s=o[5],l=o[9],u=n(a,s,l);a/=u,s/=u,l/=u;var c=o[0],h=o[4],f=o[8],d=c*a+h*s+f*l;c-=a*d,h-=s*d,f-=l*d;var p=n(c,h,f);c/=p,h/=p,f/=p;var v=c*e+a*r,m=h*e+s*r,g=f*e+l*r;this.center.move(t,v,m,g);var y=Math.exp(this.computedRadius[0]);y=Math.max(1e-4,y+i),this.radius.set(t,Math.log(y))},p.translate=function(t,e,r,n){this.center.move(t,e||0,r||0,n||0)},p.setMatrix=function(t,e,r,o){var a=1;"number"==typeof r&&(a=0|r),(0>a||a>3)&&(a=1);var s=(a+2)%3;e||(this.recalcMatrix(t),e=this.computedMatrix);var l=e[a],c=e[a+4],h=e[a+8];if(o){var f=Math.abs(l),d=Math.abs(c),p=Math.abs(h),v=Math.max(f,d,p);f===v?(l=0>l?-1:1,c=h=0):p===v?(h=0>h?-1:1,l=c=0):(c=0>c?-1:1,l=h=0)}else{var m=n(l,c,h);l/=m,c/=m,h/=m}var g=e[s],y=e[s+4],b=e[s+8],x=g*l+y*c+b*h;g-=l*x,y-=c*x,b-=h*x;var _=n(g,y,b);g/=_,y/=_,b/=_;var w=c*b-h*y,M=h*g-l*b,k=l*y-c*g,A=n(w,M,k);w/=A,M/=A,k/=A,this.center.jump(t,G,H,X),this.radius.idle(t),this.up.jump(t,l,c,h),this.right.jump(t,g,y,b);var T,E;if(2===a){var S=e[1],L=e[5],z=e[9],I=S*g+L*y+z*b,P=S*w+L*M+z*k;T=0>O?-Math.PI/2:Math.PI/2,E=Math.atan2(P,I)}else{var C=e[2],R=e[6],D=e[10],O=C*l+R*c+D*h,F=C*g+R*y+D*b,j=C*w+R*M+D*k;T=Math.asin(i(O)),E=Math.atan2(j,F)}this.angle.jump(t,E,T),this.recalcMatrix(t);var N=e[2],B=e[6],U=e[10],V=this.computedMatrix;u(V,e);var q=V[15],G=V[12]/q,H=V[13]/q,X=V[14]/q,Y=Math.exp(this.computedRadius[0]);this.center.jump(t,G-N*Y,H-B*Y,X-U*Y)},p.lastT=function(){return Math.max(this.center.lastT(),this.up.lastT(),this.right.lastT(),this.radius.lastT(),this.angle.lastT())},p.idle=function(t){this.center.idle(t),this.up.idle(t),this.right.idle(t),this.radius.idle(t),this.angle.idle(t)},p.flush=function(t){this.center.flush(t),this.up.flush(t),this.right.flush(t),this.radius.flush(t),this.angle.flush(t)},p.setDistance=function(t,e){e>0&&this.radius.set(t,Math.log(e))},p.lookAt=function(t,e,r,o){this.recalcMatrix(t),e=e||this.computedEye,r=r||this.computedCenter,o=o||this.computedUp;var a=o[0],s=o[1],l=o[2],u=n(a,s,l);if(!(1e-6>u)){a/=u,s/=u,l/=u;var c=e[0]-r[0],h=e[1]-r[1],f=e[2]-r[2],d=n(c,h,f);if(!(1e-6>d)){c/=d,h/=d,f/=d;var p=this.computedRight,v=p[0],m=p[1],g=p[2],y=a*v+s*m+l*g;v-=y*a,m-=y*s,g-=y*l;var b=n(v,m,g);if(!(.01>b&&(v=s*f-l*h,m=l*c-a*f,g=a*h-s*c,b=n(v,m,g),1e-6>b))){v/=b,m/=b,g/=b,this.up.set(t,a,s,l),this.right.set(t,v,m,g),this.center.set(t,r[0],r[1],r[2]),this.radius.set(t,Math.log(d));var x=s*g-l*m,_=l*v-a*g,w=a*m-s*v,M=n(x,_,w);x/=M,_/=M,w/=M;var k=a*c+s*h+l*f,A=v*c+m*h+g*f,T=x*c+_*h+w*f,E=Math.asin(i(k)),S=Math.atan2(T,A),L=this.angle._state,z=L[L.length-1],I=L[L.length-2];z%=2*Math.PI;var P=Math.abs(z+2*Math.PI-S),C=Math.abs(z-S),R=Math.abs(z-2*Math.PI-S);C>P&&(z+=2*Math.PI),C>R&&(z-=2*Math.PI),this.angle.jump(this.angle.lastT(),z,I),this.angle.set(t,S,E)}}}}},{"filtered-vector":21,"gl-mat4/invert":143,"gl-mat4/rotate":147,"gl-vec3/cross":24,"gl-vec3/dot":25,"gl-vec3/normalize":28}],40:[function(t,e,r){"use strict";function n(t,e){this._controllerNames=Object.keys(t),this._controllerList=this._controllerNames.map(function(e){return t[e]}),this._mode=e,this._active=t[e],this._active||(this._mode="turntable",this._active=t.turntable),this.modes=this._controllerNames,this.computedMatrix=this._active.computedMatrix,this.computedEye=this._active.computedEye,this.computedUp=this._active.computedUp,this.computedCenter=this._active.computedCenter,this.computedRadius=this._active.computedRadius}function i(t){t=t||{};var e=t.eye||[0,0,1],r=t.center||[0,0,0],i=t.up||[0,1,0],l=t.distanceLimits||[0,1/0],u=t.mode||"turntable",c=o(),h=a(),f=s();return c.setDistanceLimits(l[0],l[1]),c.lookAt(0,e,r,i),h.setDistanceLimits(l[0],l[1]),h.lookAt(0,e,r,i),f.setDistanceLimits(l[0],l[1]),f.lookAt(0,e,r,i),new n({turntable:c,orbit:h,matrix:f},u)}e.exports=i;var o=t("turntable-camera-controller"),a=t("orbit-camera-controller"),s=t("matrix-camera-controller"),l=n.prototype,u=[["flush",1],["idle",1],["lookAt",4],["rotate",4],["pan",4],["translate",4],["setMatrix",2],["setDistanceLimits",2],["setDistance",2]];u.forEach(function(t){for(var e=t[0],r=[],n=0;n<t[1];++n)r.push("a"+n);var i="var cc=this._controllerList;for(var i=0;i<cc.length;++i){cc[i]."+t[0]+"("+r.join()+")}";l[e]=Function.apply(null,r.concat(i))}),l.recalcMatrix=function(t){this._active.recalcMatrix(t)},l.getDistance=function(t){return this._active.getDistance(t)},l.getDistanceLimits=function(t){return this._active.getDistanceLimits(t)},l.lastT=function(){return this._active.lastT()},l.setMode=function(t){if(t!==this._mode){var e=this._controllerNames.indexOf(t);if(!(0>e)){var 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s=t[i]|t[i+1]<<8|t[i+2]<<16;this.words[a]|=s<<o&67108863,this.words[a+1]=s>>>26-o&67108863,o+=24,o>=26&&(o-=26,a++)}return this.strip()},i.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;for(var n=0,r=t.length-6,i=0;r>=e;r-=6){var a=o(t,r,r+6);this.words[i]|=a<<n&67108863,this.words[i+1]|=a>>>26-n&4194303,n+=24,n>=26&&(n-=26,i++)}if(r+6!==e){var a=o(t,e,r+6);this.words[i]|=a<<n&67108863,this.words[i+1]|=a>>>26-n&4194303}this.strip()},i.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var n=0,i=1;67108863>=i;i*=e)n++;n--,i=i/e|0;for(var o=t.length-r,s=o%n,l=Math.min(o,o-s)+r,u=0,c=r;l>c;c+=n)u=a(t,c,c+n,e),this.imuln(i),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==s){for(var h=1,u=a(t,c,t.length,e),c=0;s>c;c++)h*=e;this.imuln(h),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},i.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.sign=this.sign,t.red=this.red},i.prototype.clone=function(){var t=new i(null);return this.copy(t),t},i.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},i.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.sign=!1),this},i.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var p=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],v=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],m=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];i.prototype.toString=function(t,e){if(t=t||10,16===t||"hex"===t){for(var n="",i=0,e=0|e||1,o=0,a=0;a<this.length;a++){var s=this.words[a],l=(16777215&(s<<i|o)).toString(16);o=s>>>24-i&16777215,n=0!==o||a!==this.length-1?p[6-l.length]+l+n:l+n,i+=2,i>=26&&(i-=26,a--)}for(0!==o&&(n=o.toString(16)+n);n.length%e!==0;)n="0"+n;return this.sign&&(n="-"+n),n}if(t===(0|t)&&t>=2&&36>=t){var u=v[t],c=m[t],n="",h=this.clone();for(h.sign=!1;0!==h.cmpn(0);){var f=h.modn(c).toString(t);h=h.idivn(c),n=0!==h.cmpn(0)?p[u-f.length]+f+n:f+n}return 0===this.cmpn(0)&&(n="0"+n),this.sign&&(n="-"+n),n}r(!1,"Base should be between 2 and 36")},i.prototype.toJSON=function(){return this.toString(16)},i.prototype.toArray=function(t){this.strip();var e=new Array(this.byteLength());e[0]=0;var r=this.clone();if("le"!==t)for(var n=0;0!==r.cmpn(0);n++){var i=r.andln(255);r.ishrn(8),e[e.length-n-1]=i}else for(var n=0;0!==r.cmpn(0);n++){var i=r.andln(255);r.ishrn(8),e[n]=i}return e},Math.clz32?i.prototype._countBits=function(t){return 32-Math.clz32(t)}:i.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},i.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0===(8191&e)&&(r+=13,e>>>=13),0===(127&e)&&(r+=7,e>>>=7),0===(15&e)&&(r+=4,e>>>=4),0===(3&e)&&(r+=2,e>>>=2),0===(1&e)&&r++,r},i.prototype.bitLength=function(){var t=0,e=this.words[this.length-1],t=this._countBits(e);return 26*(this.length-1)+t},i.prototype.zeroBits=function(){if(0===this.cmpn(0))return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},i.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},i.prototype.neg=function(){if(0===this.cmpn(0))return this.clone();var t=this.clone();return t.sign=!this.sign,t},i.prototype.ior=function(t){for(this.sign=this.sign||t.sign;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},i.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},i.prototype.iand=function(t){this.sign=this.sign&&t.sign;var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},i.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},i.prototype.ixor=function(t){this.sign=this.sign||t.sign;var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var n=0;n<r.length;n++)this.words[n]=e.words[n]^r.words[n];if(this!==e)for(;n<e.length;n++)this.words[n]=e.words[n];return this.length=e.length,this.strip()},i.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},i.prototype.setn=function(t,e){r("number"==typeof t&&t>=0);for(var n=t/26|0,i=t%26;this.length<=n;)this.words[this.length++]=0;return e?this.words[n]=this.words[n]|1<<i:this.words[n]=this.words[n]&~(1<<i),this.strip()},i.prototype.iadd=function(t){if(this.sign&&!t.sign){this.sign=!1;var e=this.isub(t);return this.sign=!this.sign,this._normSign()}if(!this.sign&&t.sign){t.sign=!1;var e=this.isub(t);return t.sign=!0,e._normSign()}var r,n;this.length>t.length?(r=this,n=t):(r=t,n=this);for(var i=0,o=0;o<n.length;o++){var e=r.words[o]+n.words[o]+i;this.words[o]=67108863&e,i=e>>>26}for(;0!==i&&o<r.length;o++){var e=r.words[o]+i;this.words[o]=67108863&e,i=e>>>26}if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},i.prototype.add=function(t){if(t.sign&&!this.sign){t.sign=!1;var e=this.sub(t);return t.sign=!0,e}if(!t.sign&&this.sign){this.sign=!1;var e=t.sub(this);return this.sign=!0,e}return this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},i.prototype.isub=function(t){if(t.sign){t.sign=!1;var e=this.iadd(t);return t.sign=!0,e._normSign()}if(this.sign)return this.sign=!1,this.iadd(t),this.sign=!0,this._normSign();var r=this.cmp(t);if(0===r)return this.sign=!1,this.length=1,this.words[0]=0,this;var n,i;r>0?(n=this,i=t):(n=t,i=this);for(var o=0,a=0;a<i.length;a++){var e=n.words[a]-i.words[a]+o;o=e>>26,this.words[a]=67108863&e}for(;0!==o&&a<n.length;a++){var e=n.words[a]+o;o=e>>26,this.words[a]=67108863&e}if(0===o&&a<n.length&&n!==this)for(;a<n.length;a++)this.words[a]=n.words[a];return this.length=Math.max(this.length,a),n!==this&&(this.sign=!0),this.strip()},i.prototype.sub=function(t){return this.clone().isub(t)},i.prototype._smallMulTo=function(t,e){e.sign=t.sign!==this.sign,e.length=this.length+t.length;for(var r=0,n=0;n<e.length-1;n++){for(var i=r>>>26,o=67108863&r,a=Math.min(n,t.length-1),s=Math.max(0,n-this.length+1);a>=s;s++){var l=n-s,u=0|this.words[l],c=0|t.words[s],h=u*c,f=67108863&h;i=i+(h/67108864|0)|0,f=f+o|0,o=67108863&f,i=i+(f>>>26)|0}e.words[n]=o,r=i}return 0!==r?e.words[n]=r:e.length--,e.strip()},i.prototype._bigMulTo=function(t,e){e.sign=t.sign!==this.sign,e.length=this.length+t.length;for(var r=0,n=0,i=0;i<e.length-1;i++){var o=n;n=0;for(var a=67108863&r,s=Math.min(i,t.length-1),l=Math.max(0,i-this.length+1);s>=l;l++){var u=i-l,c=0|this.words[u],h=0|t.words[l],f=c*h,d=67108863&f;o=o+(f/67108864|0)|0,d=d+a|0,a=67108863&d,o=o+(d>>>26)|0,n+=o>>>26,o&=67108863}e.words[i]=a,r=o,o=n}return 0!==r?e.words[i]=r:e.length--,e.strip()},i.prototype.mulTo=function(t,e){var r;return r=this.length+t.length<63?this._smallMulTo(t,e):this._bigMulTo(t,e)},i.prototype.mul=function(t){var e=new i(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},i.prototype.imul=function(t){if(0===this.cmpn(0)||0===t.cmpn(0))return this.words[0]=0,this.length=1,this;var e=this.length,r=t.length;this.sign=t.sign!==this.sign,this.length=this.length+t.length,this.words[this.length-1]=0;for(var n=this.length-2;n>=0;n--){for(var i=0,o=0,a=Math.min(n,r-1),s=Math.max(0,n-e+1);a>=s;s++){var l=n-s,u=this.words[l],c=t.words[s],h=u*c,f=67108863&h;i+=h/67108864|0,f+=o,o=67108863&f,i+=f>>>26}this.words[n]=o,this.words[n+1]+=i,i=0}for(var i=0,l=1;l<this.length;l++){var d=this.words[l]+i;this.words[l]=67108863&d,i=d>>>26}return this.strip()},i.prototype.imuln=function(t){r("number"==typeof t);for(var e=0,n=0;n<this.length;n++){var i=this.words[n]*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[n]=67108863&o}return 0!==e&&(this.words[n]=e,this.length++),this},i.prototype.muln=function(t){return this.clone().imuln(t)},i.prototype.sqr=function(){return this.mul(this)},i.prototype.isqr=function(){return this.mul(this)},i.prototype.ishln=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26,i=67108863>>>26-e<<26-e;if(0!==e){for(var o=0,a=0;a<this.length;a++){var s=this.words[a]&i,l=this.words[a]-s<<e;this.words[a]=l|o,o=s>>>26-e}o&&(this.words[a]=o,this.length++)}if(0!==n){for(var a=this.length-1;a>=0;a--)this.words[a+n]=this.words[a];for(var a=0;n>a;a++)this.words[a]=0;this.length+=n}return this.strip()},i.prototype.ishrn=function(t,e,n){r("number"==typeof t&&t>=0);var i;i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,l=n;if(i-=a,i=Math.max(0,i),l){for(var u=0;a>u;u++)l.words[u]=this.words[u];l.length=a}if(0===a);else if(this.length>a){this.length-=a;for(var u=0;u<this.length;u++)this.words[u]=this.words[u+a]}else this.words[0]=0,this.length=1;for(var c=0,u=this.length-1;u>=0&&(0!==c||u>=i);u--){var h=this.words[u];this.words[u]=c<<26-o|h>>>o,c=h&s}return l&&0!==c&&(l.words[l.length++]=c),0===this.length&&(this.words[0]=0,this.length=1),this.strip(),this},i.prototype.shln=function(t){return this.clone().ishln(t)},i.prototype.shrn=function(t){return this.clone().ishrn(t)},i.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26,i=1<<e;if(this.length<=n)return!1;var o=this.words[n];return!!(o&i)},i.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26;if(r(!this.sign,"imaskn works only with positive numbers"),0!==e&&n++,this.length=Math.min(n,this.length),0!==e){var i=67108863^67108863>>>e<<e;this.words[this.length-1]&=i}return this.strip()},i.prototype.maskn=function(t){return this.clone().imaskn(t)},i.prototype.iaddn=function(t){return r("number"==typeof t),0>t?this.isubn(-t):this.sign?1===this.length&&this.words[0]<t?(this.words[0]=t-this.words[0],this.sign=!1,this):(this.sign=!1,this.isubn(t),this.sign=!0,this):this._iaddn(t)},i.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},i.prototype.isubn=function(t){if(r("number"==typeof t),0>t)return this.iaddn(-t);if(this.sign)return this.sign=!1,this.iaddn(t),this.sign=!0,this;this.words[0]-=t;for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},i.prototype.addn=function(t){return this.clone().iaddn(t)},i.prototype.subn=function(t){return this.clone().isubn(t)},i.prototype.iabs=function(){return this.sign=!1,this},i.prototype.abs=function(){return this.clone().iabs()},i.prototype._ishlnsubmul=function(t,e,n){var i,o=t.length+n;if(this.words.length<o){for(var a=new Array(o),i=0;i<this.length;i++)a[i]=this.words[i];this.words=a}else i=this.length;for(this.length=Math.max(this.length,o);i<this.length;i++)this.words[i]=0;for(var s=0,i=0;i<t.length;i++){var l=this.words[i+n]+s,u=t.words[i]*e;l-=67108863&u,s=(l>>26)-(u/67108864|0),this.words[i+n]=67108863&l}for(;i<this.length-n;i++){var l=this.words[i+n]+s;s=l>>26,this.words[i+n]=67108863&l}if(0===s)return this.strip();r(-1===s),s=0;for(var i=0;i<this.length;i++){var l=-this.words[i]+s;s=l>>26,this.words[i]=67108863&l}return this.sign=!0,this.strip()},i.prototype._wordDiv=function(t,e){var r=this.length-t.length,n=this.clone(),o=t,a=o.words[o.length-1],s=this._countBits(a);r=26-s,0!==r&&(o=o.shln(r),n.ishln(r),a=o.words[o.length-1]);var l,u=n.length-o.length;if("mod"!==e){l=new i(null),l.length=u+1,l.words=new Array(l.length);for(var c=0;c<l.length;c++)l.words[c]=0}var h=n.clone()._ishlnsubmul(o,1,u);h.sign||(n=h,l&&(l.words[u]=1));for(var f=u-1;f>=0;f--){var d=67108864*n.words[o.length+f]+n.words[o.length+f-1];for(d=Math.min(d/a|0,67108863),n._ishlnsubmul(o,d,f);n.sign;)d--,n.sign=!1,n._ishlnsubmul(o,1,f),0!==n.cmpn(0)&&(n.sign=!n.sign);l&&(l.words[f]=d)}return l&&l.strip(),n.strip(),"div"!==e&&0!==r&&n.ishrn(r),{div:l?l:null,mod:n}},i.prototype.divmod=function(t,e){if(r(0!==t.cmpn(0)),this.sign&&!t.sign){var n,o,a=this.neg().divmod(t,e);return"mod"!==e&&(n=a.div.neg()),"div"!==e&&(o=0===a.mod.cmpn(0)?a.mod:t.sub(a.mod)),{div:n,mod:o}}if(!this.sign&&t.sign){var n,a=this.divmod(t.neg(),e);return"mod"!==e&&(n=a.div.neg()),{div:n,mod:a.mod}}return this.sign&&t.sign?this.neg().divmod(t.neg(),e):t.length>this.length||this.cmp(t)<0?{div:new i(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new i(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new i(this.modn(t.words[0]))}:this._wordDiv(t,e)},i.prototype.div=function(t){return this.divmod(t,"div").div},i.prototype.mod=function(t){return this.divmod(t,"mod").mod},i.prototype.divRound=function(t){var e=this.divmod(t);if(0===e.mod.cmpn(0))return e.div;var r=e.div.sign?e.mod.isub(t):e.mod,n=t.shrn(1),i=t.andln(1),o=r.cmp(n);return 0>o||1===i&&0===o?e.div:e.div.sign?e.div.isubn(1):e.div.iaddn(1)},i.prototype.modn=function(t){r(67108863>=t);for(var e=(1<<26)%t,n=0,i=this.length-1;i>=0;i--)n=(e*n+this.words[i])%t;return n},i.prototype.idivn=function(t){r(67108863>=t);for(var e=0,n=this.length-1;n>=0;n--){var i=this.words[n]+67108864*e;this.words[n]=i/t|0,e=i%t}return this.strip()},i.prototype.divn=function(t){return this.clone().idivn(t)},i.prototype.egcd=function(t){r(!t.sign),r(0!==t.cmpn(0));var e=this,n=t.clone();e=e.sign?e.mod(t):e.clone();for(var o=new i(1),a=new i(0),s=new i(0),l=new i(1),u=0;e.isEven()&&n.isEven();)e.ishrn(1),n.ishrn(1),++u;for(var c=n.clone(),h=e.clone();0!==e.cmpn(0);){for(;e.isEven();)e.ishrn(1),o.isEven()&&a.isEven()?(o.ishrn(1),a.ishrn(1)):(o.iadd(c).ishrn(1),a.isub(h).ishrn(1));for(;n.isEven();)n.ishrn(1),s.isEven()&&l.isEven()?(s.ishrn(1),l.ishrn(1)):(s.iadd(c).ishrn(1),l.isub(h).ishrn(1));e.cmp(n)>=0?(e.isub(n),o.isub(s),a.isub(l)):(n.isub(e),s.isub(o),l.isub(a))}return{a:s,b:l,gcd:n.ishln(u)}},i.prototype._invmp=function(t){r(!t.sign),r(0!==t.cmpn(0));var 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t);var e=t%26,n=(t-e)/26,i=1<<e;if(this.length<=n){for(var o=this.length;n+1>o;o++)this.words[o]=0;return this.words[n]|=i,this.length=n+1,this}for(var a=i,o=n;0!==a&&o<this.length;o++){var s=this.words[o];s+=a,a=s>>>26,s&=67108863,this.words[o]=s}return 0!==a&&(this.words[o]=a,this.length++),this},i.prototype.cmpn=function(t){var e=0>t;if(e&&(t=-t),this.sign&&!e)return-1;if(!this.sign&&e)return 1;t&=67108863,this.strip();var r;if(this.length>1)r=1;else{var n=this.words[0];r=n===t?0:t>n?-1:1}return this.sign&&(r=-r),r},i.prototype.cmp=function(t){if(this.sign&&!t.sign)return-1;if(!this.sign&&t.sign)return 1;var e=this.ucmp(t);return this.sign?-e:e},i.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var n=this.words[r],i=t.words[r];if(n!==i){i>n?e=-1:n>i&&(e=1);break}}return e},i.red=function(t){return new f(t)},i.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction 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l=t("typedarray-pool"),u=t("ndarray-ops"),c=t("ndarray"),h=["uint8","uint8_clamped","uint16","uint32","int8","int16","int32","float32"],f=n.prototype;f.bind=function(){this.gl.bindBuffer(this.type,this.handle)},f.unbind=function(){this.gl.bindBuffer(this.type,null)},f.dispose=function(){this.gl.deleteBuffer(this.handle)},f.update=function(t,e){if("number"!=typeof e&&(e=-1),this.bind(),"object"==typeof t&&"undefined"!=typeof t.shape){var r=t.dtype;if(h.indexOf(r)<0&&(r="float32"),this.type===this.gl.ELEMENT_ARRAY_BUFFER){var n=gl.getExtension("OES_element_index_uint");r=n&&"uint16"!==r?"uint32":"uint16"}if(r===t.dtype&&a(t.shape,t.stride))0===t.offset&&t.data.length===t.shape[0]?this.length=i(this.gl,this.type,this.length,this.usage,t.data,e):this.length=i(this.gl,this.type,this.length,this.usage,t.data.subarray(t.offset,t.shape[0]),e);else{var 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n(t,e,r){this.plot=t,this.shader=e,this.buffer=r,this.bounds=[1/0,1/0,-(1/0),-(1/0)],this.numPoints=0,this.color=[0,0,0,1]}function i(t,e){var r=o(t.gl,l.vertex,l.fragment),i=a(t.gl),s=new n(t,r,i);return s.update(e),t.addObject(s),s}var o=t("gl-shader"),a=t("gl-buffer"),s=t("typedarray-pool"),l=t("./lib/shaders");e.exports=i;var u=[[1,0,0,1,0,0],[1,0,0,-1,0,0],[-1,0,0,-1,0,0],[-1,0,0,-1,0,0],[-1,0,0,1,0,0],[1,0,0,1,0,0],[1,0,-1,0,0,1],[1,0,-1,0,0,-1],[1,0,1,0,0,-1],[1,0,1,0,0,-1],[1,0,1,0,0,1],[1,0,-1,0,0,1],[-1,0,-1,0,0,1],[-1,0,-1,0,0,-1],[-1,0,1,0,0,-1],[-1,0,1,0,0,-1],[-1,0,1,0,0,1],[-1,0,-1,0,0,1],[0,1,1,0,0,0],[0,1,-1,0,0,0],[0,-1,-1,0,0,0],[0,-1,-1,0,0,0],[0,1,1,0,0,0],[0,-1,1,0,0,0],[0,1,0,-1,1,0],[0,1,0,-1,-1,0],[0,1,0,1,-1,0],[0,1,0,1,1,0],[0,1,0,-1,1,0],[0,1,0,1,-1,0],[0,-1,0,-1,1,0],[0,-1,0,-1,-1,0],[0,-1,0,1,-1,0],[0,-1,0,1,1,0],[0,-1,0,-1,1,0],[0,-1,0,1,-1,0]],c=n.prototype;c.draw=function(){var t=[1,0,0,0,1,0,0,0,1],e=[1,1];return function(){var r=this.plot,n=this.shader,i=this.buffer,o=this.bounds,a=this.numPoints;if(a){var s=r.gl,l=r.dataBox,c=r.viewBox,h=r.pixelRatio,f=o[2]-o[0],d=o[3]-o[1],p=l[2]-l[0],v=l[3]-l[1];t[0]=2*f/p,t[4]=2*d/v,t[6]=2*(o[0]-l[0])/p-1,t[7]=2*(o[1]-l[1])/v-1;var m=c[2]-c[0],g=c[3]-c[1];e[0]=2*h/m,e[1]=2*h/g,i.bind(),n.bind(),n.uniforms.viewTransform=t,n.uniforms.pixelScale=e,n.uniforms.color=this.color,n.attributes.position.pointer(s.FLOAT,!1,16,0),n.attributes.pixelOffset.pointer(s.FLOAT,!1,16,8),s.drawArrays(s.TRIANGLES,0,a*u.length)}}}(),c.drawPick=function(t){return t},c.pick=function(t,e){return null},c.update=function(t){t=t||{};var e,r,n,i=t.positions||[],o=t.errors||[],a=1;"lineWidth"in t&&(a=+t.lineWidth);var l=5;"capSize"in t&&(l=+t.capSize),this.color=(t.color||[0,0,0,1]).slice();var c=this.bounds=[1/0,1/0,-(1/0),-(1/0)],h=this.numPoints=i.length>>1;for(e=0;h>e;++e)r=i[2*e],n=i[2*e+1],c[0]=Math.min(r,c[0]),c[1]=Math.min(n,c[1]),c[2]=Math.max(r,c[2]),c[3]=Math.max(n,c[3]);c[2]===c[0]&&(c[2]+=1),c[3]===c[1]&&(c[3]+=1);var f=1/(c[2]-c[0]),d=1/(c[3]-c[1]),p=c[0],v=c[1],m=s.mallocFloat32(h*u.length*4),g=0;for(e=0;h>e;++e){r=i[2*e],n=i[2*e+1];for(var y=o[4*e],b=o[4*e+1],x=o[4*e+2],_=o[4*e+3],w=0;w<u.length;++w){var M=u[w],k=M[0],A=M[1];0>k?k*=y:k>0&&(k*=b),0>A?A*=x:A>0&&(A*=_),m[g++]=f*(r-p+k),m[g++]=d*(n-v+A),m[g++]=a*M[2]+(l+a)*M[4],m[g++]=a*M[3]+(l+a)*M[5]}}this.buffer.update(m),s.free(m)},c.dispose=function(){this.plot.removeObject(this),this.shader.dispose(),this.buffer.dispose()}},{"./lib/shaders":126,"gl-buffer":124,"gl-shader":203,"typedarray-pool":458}],126:[function(t,e,r){e.exports={vertex:"precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 position;\nattribute vec2 pixelOffset;\n\nuniform mat3 viewTransform;\nuniform vec2 pixelScale;\n\nvoid main() 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e=t.gl,r=s(e),i=l(e,[{buffer:r,type:e.FLOAT,size:3,offset:0,stride:40},{buffer:r,type:e.FLOAT,size:4,offset:12,stride:40},{buffer:r,type:e.FLOAT,size:3,offset:28,stride:40}]),o=u(e);o.attributes.position.location=0,o.attributes.color.location=1,o.attributes.offset.location=2;var a=new n(e,r,i,o);return a.update(t),a}e.exports=a;var s=t("gl-buffer"),l=t("gl-vao"),u=t("./shaders/index"),c=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],h=n.prototype;h.isOpaque=function(){return this.opacity>=1},h.isTransparent=function(){return this.opacity<1},h.drawTransparent=h.draw=function(t){var e=this.gl,r=this.shader.uniforms;this.shader.bind();var n=r.view=t.view||c,i=r.projection=t.projection||c;r.model=t.model||c,r.clipBounds=this.clipBounds,r.opacity=this.opacity;var o=n[12],a=n[13],s=n[14],l=n[15],u=this.pixelRatio*(i[3]*o+i[7]*a+i[11]*s+i[15]*l)/e.drawingBufferHeight;this.vao.bind();for(var h=0;3>h;++h)e.lineWidth(this.lineWidth[h]),r.capSize=this.capSize[h]*u,e.drawArrays(e.LINES,this.lineOffset[h],this.lineCount[h]);this.vao.unbind()};var f=function(){for(var t=new Array(3),e=0;3>e;++e){for(var r=[],n=1;2>=n;++n)for(var i=-1;1>=i;i+=2){var o=(n+e)%3,a=[0,0,0];a[o]=i,r.push(a)}t[e]=r}return t}();h.update=function(t){t=t||{},"lineWidth"in t&&(this.lineWidth=t.lineWidth,Array.isArray(this.lineWidth)||(this.lineWidth=[this.lineWidth,this.lineWidth,this.lineWidth])),"capSize"in t&&(this.capSize=t.capSize,Array.isArray(this.capSize)||(this.capSize=[this.capSize,this.capSize,this.capSize])),"opacity"in t&&(this.opacity=t.opacity);var e=t.color||[[0,0,0],[0,0,0],[0,0,0]],r=t.position,n=t.error;if(Array.isArray(e[0])||(e=[e,e,e]),r&&n){var a=[],s=r.length,l=0;this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.lineCount=[0,0,0];for(var u=0;3>u;++u){this.lineOffset[u]=l;t:for(var c=0;s>c;++c){for(var h=r[c],f=0;3>f;++f)if(isNaN(h[f])||!isFinite(h[f]))continue t;var d=n[c],p=e[u];if(Array.isArray(p[0])&&(p=e[c]),3===p.length&&(p=[p[0],p[1],p[2],1]),!isNaN(d[0][u])&&!isNaN(d[1][u])){if(d[0][u]<0){var v=h.slice();v[u]+=d[0][u],a.push(h[0],h[1],h[2],p[0],p[1],p[2],p[3],0,0,0,v[0],v[1],v[2],p[0],p[1],p[2],p[3],0,0,0),i(this.bounds,v),l+=2+o(a,v,p,u)}if(d[1][u]>0){var v=h.slice();v[u]+=d[1][u],a.push(h[0],h[1],h[2],p[0],p[1],p[2],p[3],0,0,0,v[0],v[1],v[2],p[0],p[1],p[2],p[3],0,0,0),i(this.bounds,v),l+=2+o(a,v,p,u)}}}this.lineCount[u]=l-this.lineOffset[u]}this.buffer.update(a)}},h.dispose=function(){this.shader.dispose(),this.buffer.dispose(),this.vao.dispose()}},{"./shaders/index":128,"gl-buffer":124,"gl-vao":232}],128:[function(t,e,r){"use strict";var n=t("gl-shader"),i="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position, offset;\nattribute vec4 color;\nuniform mat4 model, view, projection;\nuniform float capSize;\nvarying vec4 fragColor;\nvarying vec3 fragPosition;\n\nvoid main() {\n  vec4 worldPosition  = model * vec4(position, 1.0);\n  worldPosition       = (worldPosition / worldPosition.w) + vec4(capSize * offset, 0.0);\n  gl_Position         = projection * view * worldPosition;\n  fragColor           = color;\n  fragPosition        = position;\n}",o="precision mediump float;\n#define GLSLIFY 1\nuniform vec3 clipBounds[2];\nuniform float opacity;\nvarying vec3 fragPosition;\nvarying vec4 fragColor;\n\nvoid main() {\n  if(any(lessThan(fragPosition, clipBounds[0])) || any(greaterThan(fragPosition, clipBounds[1]))) {\n    discard;\n  }\n  gl_FragColor = opacity * fragColor;\n}";e.exports=function(t){return n(t,i,o,null,[{name:"position",type:"vec3"},{name:"offset",type:"vec3"},{name:"color",type:"vec4"}])}},{"gl-shader":203}],129:[function(t,e,r){"use strict";function n(t){var e=t.getParameter(t.FRAMEBUFFER_BINDING),r=t.getParameter(t.RENDERBUFFER_BINDING),n=t.getParameter(t.TEXTURE_BINDING_2D);return[e,r,n]}function i(t,e){t.bindFramebuffer(t.FRAMEBUFFER,e[0]),t.bindRenderbuffer(t.RENDERBUFFER,e[1]),t.bindTexture(t.TEXTURE_2D,e[2])}function o(t,e){var r=t.getParameter(e.MAX_COLOR_ATTACHMENTS_WEBGL);y=new Array(r+1);for(var n=0;r>=n;++n){for(var i=new Array(r),o=0;n>o;++o)i[o]=t.COLOR_ATTACHMENT0+o;for(var o=n;r>o;++o)i[o]=t.NONE;y[n]=i}}function a(t){switch(t){case p:throw new Error("gl-fbo: Framebuffer unsupported");case v:throw new Error("gl-fbo: Framebuffer incomplete attachment");case m:throw new Error("gl-fbo: Framebuffer incomplete dimensions");case g:throw new Error("gl-fbo: Framebuffer incomplete missing attachment");default:throw new Error("gl-fbo: Framebuffer failed for unspecified reason")}}function s(t,e,r,n,i,o){if(!n)return null;var a=d(t,e,r,i,n);return a.magFilter=t.NEAREST,a.minFilter=t.NEAREST,a.mipSamples=1,a.bind(),t.framebufferTexture2D(t.FRAMEBUFFER,o,t.TEXTURE_2D,a.handle,0),a}function l(t,e,r,n,i){var o=t.createRenderbuffer();return 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b=r.checkFramebufferStatus(r.FRAMEBUFFER);if(b!==r.FRAMEBUFFER_COMPLETE){t._destroyed=!0,r.bindFramebuffer(r.FRAMEBUFFER,null),r.deleteFramebuffer(t.handle),t.handle=null,t.depth&&(t.depth.dispose(),t.depth=null),t._depth_rb&&(r.deleteRenderbuffer(t._depth_rb),t._depth_rb=null);for(var m=0;m<t.color.length;++m)t.color[m].dispose(),t.color[m]=null;t._color_rb&&(r.deleteRenderbuffer(t._color_rb),t._color_rb=null),i(r,e),a(b)}i(r,e)}function c(t,e,r,n,i,o,a,s){this.gl=t,this._shape=[0|e,0|r],this._destroyed=!1,this._ext=s,this.color=new Array(i);for(var l=0;i>l;++l)this.color[l]=null;this._color_rb=null,this.depth=null,this._depth_rb=null,this._colorType=n,this._useDepth=o,this._useStencil=a;var c=this,h=[0|e,0|r];Object.defineProperties(h,{0:{get:function(){return c._shape[0]},set:function(t){return c.width=t}},1:{get:function(){return c._shape[1]},set:function(t){return c.height=t}}}),this._shapeVector=h,u(this)}function h(t,e,r){if(t._destroyed)throw new Error("gl-fbo: Can't resize destroyed FBO");if(t._shape[0]!==e||t._shape[1]!==r){var o=t.gl,s=o.getParameter(o.MAX_RENDERBUFFER_SIZE);if(0>e||e>s||0>r||r>s)throw new Error("gl-fbo: Can't resize FBO, invalid dimensions");t._shape[0]=e,t._shape[1]=r;for(var l=n(o),u=0;u<t.color.length;++u)t.color[u].shape=t._shape;t._color_rb&&(o.bindRenderbuffer(o.RENDERBUFFER,t._color_rb),o.renderbufferStorage(o.RENDERBUFFER,o.RGBA4,t._shape[0],t._shape[1])),t.depth&&(t.depth.shape=t._shape),t._depth_rb&&(o.bindRenderbuffer(o.RENDERBUFFER,t._depth_rb),t._useDepth&&t._useStencil?o.renderbufferStorage(o.RENDERBUFFER,o.DEPTH_STENCIL,t._shape[0],t._shape[1]):t._useDepth?o.renderbufferStorage(o.RENDERBUFFER,o.DEPTH_COMPONENT16,t._shape[0],t._shape[1]):t._useStencil&&o.renderbufferStorage(o.RENDERBUFFER,o.STENCIL_INDEX,t._shape[0],t._shape[1])),o.bindFramebuffer(o.FRAMEBUFFER,t.handle);var c=o.checkFramebufferStatus(o.FRAMEBUFFER);c!==o.FRAMEBUFFER_COMPLETE&&(t.dispose(),i(o,l),a(c)),i(o,l)}}function f(t,e,r,n){p||(p=t.FRAMEBUFFER_UNSUPPORTED,v=t.FRAMEBUFFER_INCOMPLETE_ATTACHMENT,m=t.FRAMEBUFFER_INCOMPLETE_DIMENSIONS,g=t.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT);var i=t.getExtension("WEBGL_draw_buffers");if(!y&&i&&o(t,i),Array.isArray(e)&&(n=r,r=0|e[1],e=0|e[0]),"number"!=typeof e)throw new Error("gl-fbo: Missing shape parameter");var a=t.getParameter(t.MAX_RENDERBUFFER_SIZE);if(0>e||e>a||0>r||r>a)throw new Error("gl-fbo: Parameters are too large for FBO");n=n||{};var s=1;if("color"in n){if(s=Math.max(0|n.color,0),0>s)throw new Error("gl-fbo: Must specify a nonnegative number of colors");if(s>1){if(!i)throw new Error("gl-fbo: Multiple draw buffer extension not supported");if(s>t.getParameter(i.MAX_COLOR_ATTACHMENTS_WEBGL))throw new Error("gl-fbo: Context does not support "+s+" draw buffers")}}var l=t.UNSIGNED_BYTE,u=t.getExtension("OES_texture_float");if(n.float&&s>0){if(!u)throw new Error("gl-fbo: Context does not support floating point textures");l=t.FLOAT}else n.preferFloat&&s>0&&u&&(l=t.FLOAT);var h=!0;"depth"in n&&(h=!!n.depth);var f=!1;return"stencil"in n&&(f=!!n.stencil),new c(t,e,r,l,s,h,f,i)}var d=t("gl-texture2d");e.exports=f;var p,v,m,g,y=null,b=c.prototype;Object.defineProperties(b,{shape:{get:function(){return this._destroyed?[0,0]:this._shapeVector},set:function(t){if(Array.isArray(t)||(t=[0|t,0|t]),2!==t.length)throw new Error("gl-fbo: Shape vector must be length 2");var e=0|t[0],r=0|t[1];return h(this,e,r),[e,r]},enumerable:!1},width:{get:function(){return this._destroyed?0:this._shape[0]},set:function(t){return t=0|t,h(this,t,this._shape[1]),t},enumerable:!1},height:{get:function(){return this._destroyed?0:this._shape[1]},set:function(t){return t=0|t,h(this,this._shape[0],t),t},enumerable:!1}}),b.bind=function(){if(!this._destroyed){var t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.handle),t.viewport(0,0,this._shape[0],this._shape[1])}},b.dispose=function(){if(!this._destroyed){this._destroyed=!0;var t=this.gl;t.deleteFramebuffer(this.handle),this.handle=null,this.depth&&(this.depth.dispose(),this.depth=null),this._depth_rb&&(t.deleteRenderbuffer(this._depth_rb),this._depth_rb=null);for(var e=0;e<this.color.length;++e)this.color[e].dispose(),this.color[e]=null;this._color_rb&&(t.deleteRenderbuffer(this._color_rb),this._color_rb=null)}}},{"gl-texture2d":228}],130:[function(t,e,r){r.lineVertex="precision mediump float;\n#define GLSLIFY 1\n\nfloat inverse_1_0(float m) {\n  return 1.0 / m;\n}\n\nmat2 inverse_1_0(mat2 m) {\n  return mat2(m[1][1],-m[0][1],\n             -m[1][0], m[0][0]) / (m[0][0]*m[1][1] - m[0][1]*m[1][0]);\n}\n\nmat3 inverse_1_0(mat3 m) {\n  float a00 = m[0][0], a01 = m[0][1], a02 = m[0][2];\n  float a10 = m[1][0], a11 = m[1][1], a12 = m[1][2];\n  float a20 = m[2][0], a21 = m[2][1], a22 = m[2][2];\n\n  float b01 = a22 * a11 - a12 * a21;\n  float b11 = -a22 * a10 + a12 * a20;\n  float b21 = a21 * a10 - a11 * a20;\n\n  float det = a00 * b01 + a01 * b11 + a02 * b21;\n\n  return mat3(b01, (-a22 * a01 + a02 * a21), (a12 * a01 - a02 * a11),\n              b11, (a22 * a00 - a02 * a20), (-a12 * a00 + a02 * a10),\n              b21, (-a21 * a00 + a01 * a20), (a11 * a00 - a01 * a10)) / det;\n}\n\nmat4 inverse_1_0(mat4 m) {\n  float\n      a00 = m[0][0], a01 = m[0][1], a02 = m[0][2], a03 = m[0][3],\n      a10 = m[1][0], a11 = m[1][1], a12 = m[1][2], a13 = m[1][3],\n      a20 = m[2][0], a21 = m[2][1], a22 = m[2][2], a23 = m[2][3],\n      a30 = m[3][0], a31 = m[3][1], a32 = m[3][2], a33 = m[3][3],\n\n      b00 = a00 * a11 - a01 * a10,\n      b01 = a00 * a12 - a02 * a10,\n      b02 = a00 * a13 - a03 * a10,\n      b03 = a01 * a12 - a02 * a11,\n      b04 = a01 * a13 - a03 * a11,\n      b05 = a02 * a13 - a03 * a12,\n      b06 = a20 * a31 - a21 * a30,\n      b07 = a20 * a32 - a22 * a30,\n      b08 = a20 * a33 - a23 * a30,\n      b09 = a21 * a32 - a22 * a31,\n      b10 = a21 * a33 - a23 * a31,\n      b11 = a22 * a33 - a23 * a32,\n\n      det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n\n  return mat4(\n      a11 * b11 - a12 * b10 + a13 * b09,\n      a02 * b10 - a01 * b11 - a03 * b09,\n      a31 * b05 - a32 * b04 + a33 * b03,\n      a22 * b04 - a21 * b05 - a23 * b03,\n      a12 * b08 - a10 * b11 - a13 * b07,\n      a00 * b11 - a02 * b08 + a03 * b07,\n      a32 * b02 - a30 * b05 - a33 * b01,\n      a20 * b05 - a22 * b02 + a23 * b01,\n      a10 * b10 - a11 * b08 + a13 * b06,\n      a01 * b08 - a00 * b10 - a03 * b06,\n      a30 * b04 - a31 * b02 + a33 * b00,\n      a21 * b02 - a20 * b04 - a23 * b00,\n      a11 * b07 - a10 * b09 - a12 * b06,\n      a00 * b09 - a01 * b07 + a02 * b06,\n      a31 * b01 - a30 * b03 - a32 * b00,\n      a20 * b03 - a21 * b01 + a22 * b00) / det;\n}\n\n\n\nattribute vec2 a, d;\n\nuniform mat3 matrix;\nuniform vec2 screenShape;\nuniform float width;\n\nvarying vec2 direction;\n\nvoid main() {\n  vec2 dir = (matrix * vec3(d, 0)).xy;\n  vec3 base = matrix * vec3(a, 1);\n  vec2 n = 0.5 * width *\n    normalize(screenShape.yx * vec2(dir.y, -dir.x)) / screenShape.xy;\n  vec2 tangent = normalize(screenShape.xy * dir);\n  if(dir.x < 0.0 || (dir.x == 0.0 && dir.y < 0.0)) {\n    direction = -tangent;\n  } else {\n    direction = tangent;\n  }\n  gl_Position = vec4(base.xy/base.z + n, 0, 1);\n}\n",r.lineFragment="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 color;\nuniform vec2 screenShape;\nuniform sampler2D dashPattern;\nuniform float dashLength;\n\nvarying vec2 direction;\n\nvoid main() {\n  float t = fract(dot(direction, gl_FragCoord.xy) / dashLength);\n  vec4 pcolor = color * texture2D(dashPattern, vec2(t, 0.0)).r;\n  gl_FragColor = vec4(pcolor.rgb * pcolor.a, pcolor.a);\n}\n",r.mitreVertex="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 p;\n\nuniform mat3  matrix;\nuniform vec2 screenShape;\nuniform float radius;\n\nvoid main() {\n  vec3 pp = matrix * vec3(p, 1);\n  gl_Position  = vec4(pp.xy, 0, pp.z);\n  gl_PointSize = radius;\n}\n",r.mitreFragment="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 color;\n\nvoid main() {\n  if(length(gl_PointCoord.xy - 0.5) > 0.25) {\n    discard;\n  }\n  gl_FragColor = vec4(color.rgb, color.a);\n}\n",r.pickVertex="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 a, d;\nattribute vec4 pick0, pick1;\n\nuniform mat3 matrix;\nuniform vec2 screenShape;\nuniform float width;\n\nvarying vec4 pickA, pickB;\n\nfloat inverse_1_0(float m) {\n  return 1.0 / m;\n}\n\nmat2 inverse_1_0(mat2 m) {\n  return mat2(m[1][1],-m[0][1],\n             -m[1][0], m[0][0]) / (m[0][0]*m[1][1] - m[0][1]*m[1][0]);\n}\n\nmat3 inverse_1_0(mat3 m) {\n  float a00 = m[0][0], a01 = m[0][1], a02 = m[0][2];\n  float a10 = m[1][0], a11 = m[1][1], a12 = m[1][2];\n  float a20 = m[2][0], a21 = m[2][1], a22 = m[2][2];\n\n  float b01 = a22 * a11 - a12 * a21;\n  float b11 = -a22 * a10 + a12 * a20;\n  float b21 = a21 * a10 - a11 * a20;\n\n  float det = a00 * b01 + a01 * b11 + a02 * b21;\n\n  return mat3(b01, (-a22 * a01 + a02 * a21), (a12 * a01 - a02 * a11),\n              b11, (a22 * a00 - a02 * a20), (-a12 * a00 + a02 * a10),\n              b21, (-a21 * a00 + a01 * a20), (a11 * a00 - a01 * a10)) / det;\n}\n\nmat4 inverse_1_0(mat4 m) {\n  float\n      a00 = m[0][0], a01 = m[0][1], a02 = m[0][2], a03 = m[0][3],\n      a10 = m[1][0], a11 = m[1][1], a12 = m[1][2], a13 = m[1][3],\n      a20 = m[2][0], a21 = m[2][1], a22 = m[2][2], a23 = m[2][3],\n      a30 = m[3][0], a31 = m[3][1], a32 = m[3][2], a33 = m[3][3],\n\n      b00 = a00 * a11 - a01 * a10,\n      b01 = a00 * a12 - a02 * a10,\n      b02 = a00 * a13 - a03 * a10,\n      b03 = a01 * a12 - a02 * a11,\n      b04 = a01 * a13 - a03 * a11,\n      b05 = a02 * a13 - a03 * a12,\n      b06 = a20 * a31 - a21 * a30,\n      b07 = a20 * a32 - a22 * a30,\n      b08 = a20 * a33 - a23 * a30,\n      b09 = a21 * a32 - a22 * a31,\n      b10 = a21 * a33 - a23 * a31,\n      b11 = a22 * a33 - a23 * a32,\n\n      det = b00 * b11 - b01 * b10 + b02 * b09 + b03 * b08 - b04 * b07 + b05 * b06;\n\n  return mat4(\n      a11 * b11 - a12 * b10 + a13 * b09,\n      a02 * b10 - a01 * b11 - a03 * b09,\n      a31 * b05 - a32 * b04 + a33 * b03,\n      a22 * b04 - a21 * b05 - a23 * b03,\n      a12 * b08 - a10 * b11 - a13 * b07,\n      a00 * b11 - a02 * b08 + a03 * b07,\n      a32 * b02 - a30 * b05 - a33 * b01,\n      a20 * b05 - a22 * b02 + a23 * b01,\n      a10 * b10 - a11 * b08 + a13 * b06,\n      a01 * b08 - a00 * b10 - a03 * b06,\n      a30 * b04 - a31 * b02 + a33 * b00,\n      a21 * b02 - a20 * b04 - a23 * b00,\n      a11 * b07 - a10 * b09 - a12 * b06,\n      a00 * b09 - a01 * b07 + a02 * b06,\n      a31 * b01 - a30 * b03 - a32 * b00,\n      a20 * b03 - a21 * b01 + a22 * b00) / det;\n}\n\n\n\nvoid main() {\n  vec3 base = matrix * vec3(a, 1);\n  vec2 n = width *\n    normalize(screenShape.yx * vec2(d.y, -d.x)) / screenShape.xy;\n  gl_Position = vec4(base.xy/base.z + n, 0, 1);\n  pickA = pick0;\n  pickB = pick1;\n}\n",r.pickFragment="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 pickOffset;\n\nvarying vec4 pickA, pickB;\n\nvoid main() {\n  vec4 fragId = vec4(pickA.xyz, 0.0);\n  if(pickB.w > pickA.w) {\n    fragId.xyz = pickB.xyz;\n  }\n\n  fragId += pickOffset;\n\n  fragId.y += floor(fragId.x / 256.0);\n  fragId.x -= floor(fragId.x / 256.0) * 256.0;\n\n  fragId.z += floor(fragId.y / 256.0);\n  fragId.y -= floor(fragId.y / 256.0) * 256.0;\n\n  fragId.w += floor(fragId.z / 256.0);\n  fragId.z -= floor(fragId.z / 256.0) * 256.0;\n\n  gl_FragColor = fragId / 255.0;\n}\n",r.fillVertex="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 a, d;\n\nuniform mat3 matrix;\nuniform vec2 projectAxis;\nuniform float projectValue;\nuniform float depth;\n\nvoid main() {\n  vec3 base = matrix * vec3(a, 1);\n  vec2 p = base.xy / base.z;\n  if(d.y < 0.0 || (d.y == 0.0 && d.x < 0.0)) {\n    if(dot(p, projectAxis) < projectValue) {\n      p = p * (1.0 - abs(projectAxis)) + projectAxis * projectValue;\n    }\n  }\n  gl_Position = vec4(p, depth, 1);\n}\n",r.fillFragment="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 color;\n\nvoid main() {\n  gl_FragColor = vec4(color.rgb * color.a, color.a);\n}\n";
},{}],131:[function(t,e,r){"use strict";function n(t,e,r,n,i,o,a,s){this.plot=t,this.dashPattern=e,this.lineBuffer=r,this.pickBuffer=n,this.lineShader=i,this.mitreShader=o,this.fillShader=a,this.pickShader=s,this.usingDashes=!1,this.bounds=[1/0,1/0,-(1/0),-(1/0)],this.width=1,this.color=[0,0,1,1],this.fill=[!1,!1,!1,!1],this.fillColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.data=null,this.numPoints=0,this.vertCount=0,this.pickOffset=0,this.lodBuffer=[]}function i(t){return t.map(function(t){return t.slice()})}function o(t,e){var r=t.gl,i=s(r),o=s(r),u=l(r,[1,1]),c=a(r,h.lineVertex,h.lineFragment),f=a(r,h.mitreVertex,h.mitreFragment),d=a(r,h.fillVertex,h.fillFragment),p=a(r,h.pickVertex,h.pickFragment),v=new n(t,u,i,o,c,f,d,p);return t.addObject(v),v.update(e),v}e.exports=o;var a=t("gl-shader"),s=t("gl-buffer"),l=t("gl-texture2d"),u=t("ndarray"),c=t("typedarray-pool"),h=t("./lib/shaders"),f=n.prototype;f.draw=function(){var t=[1,0,0,0,1,0,0,0,1],e=[0,0],r=[1,0],n=[-1,0],i=[0,1],o=[0,-1];return function(){var a=this.plot,s=this.color,l=this.width,u=(this.numPoints,this.bounds),c=this.vertCount;if(c){var h=a.gl,f=a.viewBox,d=a.dataBox,p=a.pixelRatio,v=u[2]-u[0],m=u[3]-u[1],g=d[2]-d[0],y=d[3]-d[1],b=f[2]-f[0],x=f[3]-f[1];t[0]=2*v/g,t[4]=2*m/y,t[6]=2*(u[0]-d[0])/g-1,t[7]=2*(u[1]-d[1])/y-1,e[0]=b,e[1]=x;var _=this.lineBuffer;_.bind();var w=this.fill;if(w[0]||w[1]||w[2]||w[3]){var M=this.fillShader;M.bind();var k=M.uniforms;k.matrix=t,k.depth=a.nextDepthValue();var A=M.attributes;A.a.pointer(h.FLOAT,!1,16,0),A.d.pointer(h.FLOAT,!1,16,8),h.depthMask(!0),h.enable(h.DEPTH_TEST);var T=this.fillColor;w[0]&&(k.color=T[0],k.projectAxis=n,k.projectValue=1,h.drawArrays(h.TRIANGLES,0,c)),w[1]&&(k.color=T[1],k.projectAxis=o,k.projectValue=1,h.drawArrays(h.TRIANGLES,0,c)),w[2]&&(k.color=T[2],k.projectAxis=r,k.projectValue=1,h.drawArrays(h.TRIANGLES,0,c)),w[3]&&(k.color=T[3],k.projectAxis=i,k.projectValue=1,h.drawArrays(h.TRIANGLES,0,c)),h.depthMask(!1),h.disable(h.DEPTH_TEST)}var E=this.lineShader;E.bind();var S=E.uniforms;S.matrix=t,S.color=s,S.width=l*p,S.screenShape=e,S.dashPattern=this.dashPattern.bind(),S.dashLength=this.dashLength*p;var L=E.attributes;if(L.a.pointer(h.FLOAT,!1,16,0),L.d.pointer(h.FLOAT,!1,16,8),h.drawArrays(h.TRIANGLES,0,c),l>2&&!this.usingDashes){var z=this.mitreShader;z.bind();var I=z.uniforms;I.matrix=t,I.color=s,I.screenShape=e,I.radius=l*p,z.attributes.p.pointer(h.FLOAT,!1,48,0),h.drawArrays(h.POINTS,0,c/3|0)}}}}(),f.drawPick=function(){var t=[1,0,0,0,1,0,0,0,1],e=[0,0],r=[0,0,0,0];return function(n){var i=this.plot,o=this.pickShader,a=this.lineBuffer,s=this.pickBuffer,l=this.width,u=this.numPoints,c=this.bounds,h=this.vertCount,f=i.gl,d=i.viewBox,p=i.dataBox,v=i.pickPixelRatio,m=c[2]-c[0],g=c[3]-c[1],y=p[2]-p[0],b=p[3]-p[1],x=d[2]-d[0],_=d[3]-d[1];if(this.pickOffset=n,!h)return n+u;t[0]=2*m/y,t[4]=2*g/b,t[6]=2*(c[0]-p[0])/y-1,t[7]=2*(c[1]-p[1])/b-1,e[0]=x,e[1]=_,r[0]=255&n,r[1]=n>>>8&255,r[2]=n>>>16&255,r[3]=n>>>24,o.bind();var w=o.uniforms;w.matrix=t,w.width=l*v,w.pickOffset=r,w.screenShape=e;var M=o.attributes;return a.bind(),M.a.pointer(f.FLOAT,!1,16,0),M.d.pointer(f.FLOAT,!1,16,8),s.bind(),M.pick0.pointer(f.UNSIGNED_BYTE,!1,8,0),M.pick1.pointer(f.UNSIGNED_BYTE,!1,8,4),f.drawArrays(f.TRIANGLES,0,h),n+u}}(),f.pick=function(t,e,r){var n=this.pickOffset,i=this.numPoints;if(n>r||r>=n+i)return null;var o=r-n,a=this.data;return{object:this,pointId:o,dataCoord:[a[2*o],a[2*o+1]]}},f.update=function(t){t=t||{};var e=this.plot.gl;!!t.connectGaps;this.color=(t.color||[0,0,1,1]).slice(),this.width=+(t.width||1),this.fill=(t.fill||[!1,!1,!1,!1]).slice(),this.fillColor=i(t.fillColor||[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]]);for(var r=t.dashes||[1],n=0,o=0;o<r.length;++o)n+=r[o];for(var a=c.mallocUint8(n),s=0,h=255,o=0;o<r.length;++o){for(var f=0;f<r[o];++f)a[s++]=h;h^=255}this.dashPattern.dispose(),this.usingDashes=r.length>1,this.dashPattern=l(e,u(a,[n,1,4],[1,0,0])),this.dashPattern.minFilter=e.NEAREST,this.dashPattern.magFilter=e.NEAREST,this.dashLength=n,c.free(a);var d=t.positions;this.data=d;var p=this.bounds;p[0]=p[1]=1/0,p[2]=p[3]=-(1/0);var v=this.numPoints=d.length>>>1;if(0!==v){for(var o=0;v>o;++o){var m=d[2*o],g=d[2*o+1];isNaN(m)||isNaN(g)||(p[0]=Math.min(p[0],m),p[1]=Math.min(p[1],g),p[2]=Math.max(p[2],m),p[3]=Math.max(p[3],g))}p[0]===p[2]&&(p[2]+=1),p[3]===p[1]&&(p[3]+=1);for(var y=c.mallocFloat32(24*(v-1)),b=c.mallocUint32(12*(v-1)),x=y.length,_=b.length,s=v,w=0;s>1;){var M=--s,m=d[2*s],g=d[2*s+1],k=M-1,A=d[2*k],T=d[2*k+1];if(!(isNaN(m)||isNaN(g)||isNaN(A)||isNaN(T))){w+=1,m=(m-p[0])/(p[2]-p[0]),g=(g-p[1])/(p[3]-p[1]),A=(A-p[0])/(p[2]-p[0]),T=(T-p[1])/(p[3]-p[1]);var E=A-m,S=T-g,L=M|1<<24,z=M-1,I=M,P=M-1|1<<24;y[--x]=-S,y[--x]=-E,y[--x]=g,y[--x]=m,b[--_]=L,b[--_]=z,y[--x]=S,y[--x]=E,y[--x]=T,y[--x]=A,b[--_]=I,b[--_]=P,y[--x]=-S,y[--x]=-E,y[--x]=T,y[--x]=A,b[--_]=I,b[--_]=P,y[--x]=S,y[--x]=E,y[--x]=T,y[--x]=A,b[--_]=I,b[--_]=P,y[--x]=-S,y[--x]=-E,y[--x]=g,y[--x]=m,b[--_]=L,b[--_]=z,y[--x]=S,y[--x]=E,y[--x]=g,y[--x]=m,b[--_]=L,b[--_]=z}}this.vertCount=6*w,this.lineBuffer.update(y.subarray(x)),this.pickBuffer.update(b.subarray(_)),c.free(y),c.free(b)}},f.dispose=function(){this.plot.removeObject(this),this.lineBuffer.dispose(),this.pickBuffer.dispose(),this.lineShader.dispose(),this.mitreShader.dispose(),this.fillShader.dispose(),this.pickShader.dispose(),this.dashPattern.dispose()}},{"./lib/shaders":130,"gl-buffer":124,"gl-shader":203,"gl-texture2d":228,ndarray:433,"typedarray-pool":458}],132:[function(t,e,r){var n=t("gl-shader"),i="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position, nextPosition;\nattribute float arcLength, lineWidth;\nattribute vec4 color;\n\nuniform vec2 screenShape;\nuniform float pixelRatio;\nuniform mat4 model, view, projection;\n\nvarying vec4 fragColor;\nvarying vec3 worldPosition;\nvarying float pixelArcLength;\n\nvoid main() {\n  vec4 projected = projection * view * model * vec4(position, 1.0);\n  vec4 tangentClip = projection * view * model * vec4(nextPosition - position, 0.0);\n  vec2 tangent = normalize(screenShape * tangentClip.xy);\n  vec2 offset = 0.5 * pixelRatio * lineWidth * vec2(tangent.y, -tangent.x) / screenShape;\n\n  gl_Position = vec4(projected.xy + projected.w * offset, projected.zw);\n\n  worldPosition = position;\n  pixelArcLength = arcLength;\n  fragColor = color;\n}\n",o="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3      clipBounds[2];\nuniform sampler2D dashTexture;\nuniform float     dashScale;\nuniform float     opacity;\n\nvarying vec3    worldPosition;\nvarying float   pixelArcLength;\nvarying vec4    fragColor;\n\nvoid main() {\n  if(any(lessThan(worldPosition, clipBounds[0])) || any(greaterThan(worldPosition, clipBounds[1]))) {\n    discard;\n  }\n  float dashWeight = texture2D(dashTexture, vec2(dashScale * pixelArcLength, 0)).r;\n  if(dashWeight < 0.5) {\n    discard;\n  }\n  gl_FragColor = fragColor * opacity;\n}\n",a="precision mediump float;\n#define GLSLIFY 1\n\n#define FLOAT_MAX  1.70141184e38\n#define FLOAT_MIN  1.17549435e-38\n\nlowp vec4 encode_float_1_0(highp float v) {\n  highp float av = abs(v);\n\n  //Handle special cases\n  if(av < FLOAT_MIN) {\n    return vec4(0.0, 0.0, 0.0, 0.0);\n  } else if(v > FLOAT_MAX) {\n    return vec4(127.0, 128.0, 0.0, 0.0) / 255.0;\n  } else if(v < -FLOAT_MAX) {\n    return vec4(255.0, 128.0, 0.0, 0.0) / 255.0;\n  }\n\n  highp vec4 c = vec4(0,0,0,0);\n\n  //Compute exponent and mantissa\n  highp float e = floor(log2(av));\n  highp float m = av * pow(2.0, -e) - 1.0;\n  \n  //Unpack mantissa\n  c[1] = floor(128.0 * m);\n  m -= c[1] / 128.0;\n  c[2] = floor(32768.0 * m);\n  m -= c[2] / 32768.0;\n  c[3] = floor(8388608.0 * m);\n  \n  //Unpack exponent\n  highp float ebias = e + 127.0;\n  c[0] = floor(ebias / 2.0);\n  ebias -= c[0] * 2.0;\n  c[1] += floor(ebias) * 128.0; \n\n  //Unpack sign bit\n  c[0] += 128.0 * step(0.0, -v);\n\n  //Scale back to range\n  return c / 255.0;\n}\n\n\n\nuniform float pickId;\nuniform vec3 clipBounds[2];\n\nvarying vec3 worldPosition;\nvarying float pixelArcLength;\nvarying vec4 fragColor;\n\nvoid main() {\n  if(any(lessThan(worldPosition, clipBounds[0])) || any(greaterThan(worldPosition, clipBounds[1]))) {\n    discard;\n  }\n  gl_FragColor = vec4(pickId/255.0, encode_float_1_0(pixelArcLength).xyz);\n}",s=[{name:"position",type:"vec3"},{name:"nextPosition",type:"vec3"},{name:"arcLength",type:"float"},{name:"lineWidth",type:"float"},{name:"color",type:"vec4"}];r.createShader=function(t){return n(t,i,o,null,s)},r.createPickShader=function(t){return n(t,i,a,null,s)}},{"gl-shader":203}],133:[function(t,e,r){"use strict";function n(t,e){for(var r=0,n=0;3>n;++n){var i=t[n]-e[n];r+=i*i}return Math.sqrt(r)}function i(t){for(var e=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],r=0;3>r;++r)e[0][r]=Math.max(t[0][r],e[0][r]),e[1][r]=Math.min(t[1][r],e[1][r]);return e}function o(t,e,r,n){this.arcLength=t,this.position=e,this.index=r,this.dataCoordinate=n}function a(t,e,r,n,i,o){this.gl=t,this.shader=e,this.pickShader=r,this.buffer=n,this.vao=i,this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.points=[],this.arcLength=[],this.vertexCount=0,this.bounds=[[0,0,0],[0,0,0]],this.pickId=0,this.lineWidth=1,this.texture=o,this.dashScale=1,this.opacity=1,this.dirty=!0,this.pixelRatio=1}function s(t){var e=t.gl||t.scene&&t.scene.gl,r=v(e);r.attributes.position.location=0,r.attributes.nextPosition.location=1,r.attributes.arcLength.location=2,r.attributes.lineWidth.location=3,r.attributes.color.location=4;var n=m(e);n.attributes.position.location=0,n.attributes.nextPosition.location=1,n.attributes.arcLength.location=2,n.attributes.lineWidth.location=3,n.attributes.color.location=4;for(var i=l(e),o=u(e,[{buffer:i,size:3,offset:0,stride:48},{buffer:i,size:3,offset:12,stride:48},{buffer:i,size:1,offset:24,stride:48},{buffer:i,size:1,offset:28,stride:48},{buffer:i,size:4,offset:32,stride:48}]),s=d(new Array(1024),[256,1,4]),h=0;1024>h;++h)s.data[h]=255;var f=c(e,s);f.wrap=e.REPEAT;var p=new a(e,r,n,i,o,f);return p.update(t),p}e.exports=s;var l=t("gl-buffer"),u=t("gl-vao"),c=t("gl-texture2d"),h=t("glsl-read-float"),f=t("binary-search-bounds"),d=t("ndarray"),p=t("./lib/shaders"),v=p.createShader,m=p.createPickShader,g=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],y=a.prototype;y.isTransparent=function(){return this.opacity<1},y.isOpaque=function(){return this.opacity>=1},y.pickSlots=1,y.setPickBase=function(t){this.pickId=t},y.drawTransparent=y.draw=function(t){var e=this.gl,r=this.shader,n=this.vao;r.bind(),r.uniforms={model:t.model||g,view:t.view||g,projection:t.projection||g,clipBounds:i(this.clipBounds),dashTexture:this.texture.bind(),dashScale:this.dashScale/this.arcLength[this.arcLength.length-1],opacity:this.opacity,screenShape:[e.drawingBufferWidth,e.drawingBufferHeight],pixelRatio:this.pixelRatio},n.bind(),n.draw(e.TRIANGLE_STRIP,this.vertexCount)},y.drawPick=function(t){var e=this.gl,r=this.pickShader,n=this.vao;r.bind(),r.uniforms={model:t.model||g,view:t.view||g,projection:t.projection||g,pickId:this.pickId,clipBounds:i(this.clipBounds),screenShape:[e.drawingBufferWidth,e.drawingBufferHeight],pixelRatio:this.pixelRatio},n.bind(),n.draw(e.TRIANGLE_STRIP,this.vertexCount)},y.update=function(t){var e,r;this.dirty=!0;var i=!!t.connectGaps;"dashScale"in t&&(this.dashScale=t.dashScale),"opacity"in t&&(this.opacity=+t.opacity);var o=t.position||t.positions;if(o){var a=t.color||t.colors||[0,0,0,1],s=t.lineWidth||1,l=[],u=[],c=[],h=0,p=0,v=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],m=!1;t:for(e=1;e<o.length;++e){var g=o[e-1],y=o[e];for(u.push(h),c.push(g.slice()),r=0;3>r;++r){if(isNaN(g[r])||isNaN(y[r])||!isFinite(g[r])||!isFinite(y[r])){if(!i&&l.length>0){for(var b=0;24>b;++b)l.push(l[l.length-12]);p+=2,m=!0}continue t}v[0][r]=Math.min(v[0][r],g[r],y[r]),v[1][r]=Math.max(v[1][r],g[r],y[r])}var x,_;Array.isArray(a[0])?(x=a[e-1],_=a[e]):x=_=a,3===x.length&&(x=[x[0],x[1],x[2],1]),3===_.length&&(_=[_[0],_[1],_[2],1]);var w;w=Array.isArray(s)?s[e-1]:s;var M=h;if(h+=n(g,y),m){for(r=0;2>r;++r)l.push(g[0],g[1],g[2],y[0],y[1],y[2],M,w,x[0],x[1],x[2],x[3]);p+=2,m=!1}l.push(g[0],g[1],g[2],y[0],y[1],y[2],M,w,x[0],x[1],x[2],x[3],g[0],g[1],g[2],y[0],y[1],y[2],M,-w,x[0],x[1],x[2],x[3],y[0],y[1],y[2],g[0],g[1],g[2],h,-w,_[0],_[1],_[2],_[3],y[0],y[1],y[2],g[0],g[1],g[2],h,w,_[0],_[1],_[2],_[3]),p+=4}if(this.buffer.update(l),u.push(h),c.push(o[o.length-1].slice()),this.bounds=v,this.vertexCount=p,this.points=c,this.arcLength=u,"dashes"in t){var k=t.dashes,A=k.slice();for(A.unshift(0),e=1;e<A.length;++e)A[e]=A[e-1]+A[e];var T=d(new Array(1024),[256,1,4]);for(e=0;256>e;++e){for(r=0;4>r;++r)T.set(e,0,r,0);1&f.le(A,A[A.length-1]*e/255)?T.set(e,0,0,0):T.set(e,0,0,255)}this.texture.setPixels(T)}}},y.dispose=function(){this.shader.dispose(),this.vao.dispose(),this.buffer.dispose()},y.pick=function(t){if(!t)return null;if(t.id!==this.pickId)return null;var e=h(t.value[0],t.value[1],t.value[2],0),r=f.le(this.arcLength,e);if(0>r)return null;if(r===this.arcLength.length-1)return new o(this.arcLength[this.arcLength.length-1],this.points[this.points.length-1].slice(),r);for(var n=this.points[r],i=this.points[Math.min(r+1,this.points.length-1)],a=(e-this.arcLength[r])/(this.arcLength[r+1]-this.arcLength[r]),s=1-a,l=[0,0,0],u=0;3>u;++u)l[u]=s*n[u]+a*i[u];var c=Math.min(.5>a?r:r+1,this.points.length-1);return new o(e,l,c,this.points[c])}},{"./lib/shaders":132,"binary-search-bounds":134,"gl-buffer":124,"gl-texture2d":228,"gl-vao":232,"glsl-read-float":135,ndarray:433}],134:[function(t,e,r){arguments[4][22][0].apply(r,arguments)},{dup:22}],135:[function(t,e,r){function n(t,e,r,n){return i[0]=n,i[1]=r,i[2]=e,i[3]=t,o[0]}e.exports=n;var i=new Uint8Array(4),o=new Float32Array(i.buffer)},{}],136:[function(t,e,r){function n(t,e){var r=e[0],n=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],h=c*a-s*u,f=-c*o+s*l,d=u*o-a*l,p=r*h+n*f+i*d;return p?(p=1/p,t[0]=h*p,t[1]=(-c*n+i*u)*p,t[2]=(s*n-i*a)*p,t[3]=f*p,t[4]=(c*r-i*l)*p,t[5]=(-s*r+i*o)*p,t[6]=d*p,t[7]=(-u*r+n*l)*p,t[8]=(a*r-n*o)*p,t):null}e.exports=n},{}],137:[function(t,e,r){function n(t){var e=new Float32Array(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}e.exports=n},{}],138:[function(t,e,r){function n(){var t=new Float32Array(16);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}e.exports=n},{}],139:[function(t,e,r){function n(t){var e=t[0],r=t[1],n=t[2],i=t[3],o=t[4],a=t[5],s=t[6],l=t[7],u=t[8],c=t[9],h=t[10],f=t[11],d=t[12],p=t[13],v=t[14],m=t[15],g=e*a-r*o,y=e*s-n*o,b=e*l-i*o,x=r*s-n*a,_=r*l-i*a,w=n*l-i*s,M=u*p-c*d,k=u*v-h*d,A=u*m-f*d,T=c*v-h*p,E=c*m-f*p,S=h*m-f*v;return g*S-y*E+b*T+x*A-_*k+w*M}e.exports=n},{}],140:[function(t,e,r){function n(t,e){var r=e[0],n=e[1],i=e[2],o=e[3],a=r+r,s=n+n,l=i+i,u=r*a,c=n*a,h=n*s,f=i*a,d=i*s,p=i*l,v=o*a,m=o*s,g=o*l;return t[0]=1-h-p,t[1]=c+g,t[2]=f-m,t[3]=0,t[4]=c-g,t[5]=1-u-p,t[6]=d+v,t[7]=0,t[8]=f+m,t[9]=d-v,t[10]=1-u-h,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}e.exports=n},{}],141:[function(t,e,r){function n(t,e,r){var n=e[0],i=e[1],o=e[2],a=e[3],s=n+n,l=i+i,u=o+o,c=n*s,h=n*l,f=n*u,d=i*l,p=i*u,v=o*u,m=a*s,g=a*l,y=a*u;return t[0]=1-(d+v),t[1]=h+y,t[2]=f-g,t[3]=0,t[4]=h-y,t[5]=1-(c+v),t[6]=p+m,t[7]=0,t[8]=f+g,t[9]=p-m,t[10]=1-(c+d),t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t}e.exports=n},{}],142:[function(t,e,r){function n(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}e.exports=n},{}],143:[function(t,e,r){function n(t,e){var r=e[0],n=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],h=e[9],f=e[10],d=e[11],p=e[12],v=e[13],m=e[14],g=e[15],y=r*s-n*a,b=r*l-i*a,x=r*u-o*a,_=n*l-i*s,w=n*u-o*s,M=i*u-o*l,k=c*v-h*p,A=c*m-f*p,T=c*g-d*p,E=h*m-f*v,S=h*g-d*v,L=f*g-d*m,z=y*L-b*S+x*E+_*T-w*A+M*k;return z?(z=1/z,t[0]=(s*L-l*S+u*E)*z,t[1]=(i*S-n*L-o*E)*z,t[2]=(v*M-m*w+g*_)*z,t[3]=(f*w-h*M-d*_)*z,t[4]=(l*T-a*L-u*A)*z,t[5]=(r*L-i*T+o*A)*z,t[6]=(m*x-p*M-g*b)*z,t[7]=(c*M-f*x+d*b)*z,t[8]=(a*S-s*T+u*k)*z,t[9]=(n*T-r*S-o*k)*z,t[10]=(p*w-v*x+g*y)*z,t[11]=(h*x-c*w-d*y)*z,t[12]=(s*A-a*E-l*k)*z,t[13]=(r*E-n*A+i*k)*z,t[14]=(v*b-p*_-m*y)*z,t[15]=(c*_-h*b+f*y)*z,t):null}e.exports=n},{}],144:[function(t,e,r){function n(t,e,r,n){var o,a,s,l,u,c,h,f,d,p,v=e[0],m=e[1],g=e[2],y=n[0],b=n[1],x=n[2],_=r[0],w=r[1],M=r[2];return Math.abs(v-_)<1e-6&&Math.abs(m-w)<1e-6&&Math.abs(g-M)<1e-6?i(t):(h=v-_,f=m-w,d=g-M,p=1/Math.sqrt(h*h+f*f+d*d),h*=p,f*=p,d*=p,o=b*d-x*f,a=x*h-y*d,s=y*f-b*h,p=Math.sqrt(o*o+a*a+s*s),p?(p=1/p,o*=p,a*=p,s*=p):(o=0,a=0,s=0),l=f*s-d*a,u=d*o-h*s,c=h*a-f*o,p=Math.sqrt(l*l+u*u+c*c),p?(p=1/p,l*=p,u*=p,c*=p):(l=0,u=0,c=0),t[0]=o,t[1]=l,t[2]=h,t[3]=0,t[4]=a,t[5]=u,t[6]=f,t[7]=0,t[8]=s,t[9]=c,t[10]=d,t[11]=0,t[12]=-(o*v+a*m+s*g),t[13]=-(l*v+u*m+c*g),t[14]=-(h*v+f*m+d*g),t[15]=1,t)}var i=t("./identity");e.exports=n},{"./identity":142}],145:[function(t,e,r){function n(t,e,r){var n=e[0],i=e[1],o=e[2],a=e[3],s=e[4],l=e[5],u=e[6],c=e[7],h=e[8],f=e[9],d=e[10],p=e[11],v=e[12],m=e[13],g=e[14],y=e[15],b=r[0],x=r[1],_=r[2],w=r[3];return t[0]=b*n+x*s+_*h+w*v,t[1]=b*i+x*l+_*f+w*m,t[2]=b*o+x*u+_*d+w*g,t[3]=b*a+x*c+_*p+w*y,b=r[4],x=r[5],_=r[6],w=r[7],t[4]=b*n+x*s+_*h+w*v,t[5]=b*i+x*l+_*f+w*m,t[6]=b*o+x*u+_*d+w*g,t[7]=b*a+x*c+_*p+w*y,b=r[8],x=r[9],_=r[10],w=r[11],t[8]=b*n+x*s+_*h+w*v,t[9]=b*i+x*l+_*f+w*m,t[10]=b*o+x*u+_*d+w*g,t[11]=b*a+x*c+_*p+w*y,b=r[12],x=r[13],_=r[14],w=r[15],t[12]=b*n+x*s+_*h+w*v,t[13]=b*i+x*l+_*f+w*m,t[14]=b*o+x*u+_*d+w*g,t[15]=b*a+x*c+_*p+w*y,t}e.exports=n},{}],146:[function(t,e,r){function n(t,e,r,n,i){var o=1/Math.tan(e/2),a=1/(n-i);return t[0]=o/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=o,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(i+n)*a,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*i*n*a,t[15]=0,t}e.exports=n},{}],147:[function(t,e,r){function n(t,e,r,n){var i,o,a,s,l,u,c,h,f,d,p,v,m,g,y,b,x,_,w,M,k,A,T,E,S=n[0],L=n[1],z=n[2],I=Math.sqrt(S*S+L*L+z*z);return Math.abs(I)<1e-6?null:(I=1/I,S*=I,L*=I,z*=I,i=Math.sin(r),o=Math.cos(r),a=1-o,s=e[0],l=e[1],u=e[2],c=e[3],h=e[4],f=e[5],d=e[6],p=e[7],v=e[8],m=e[9],g=e[10],y=e[11],b=S*S*a+o,x=L*S*a+z*i,_=z*S*a-L*i,w=S*L*a-z*i,M=L*L*a+o,k=z*L*a+S*i,A=S*z*a+L*i,T=L*z*a-S*i,E=z*z*a+o,t[0]=s*b+h*x+v*_,t[1]=l*b+f*x+m*_,t[2]=u*b+d*x+g*_,t[3]=c*b+p*x+y*_,t[4]=s*w+h*M+v*k,t[5]=l*w+f*M+m*k,t[6]=u*w+d*M+g*k,t[7]=c*w+p*M+y*k,t[8]=s*A+h*T+v*E,t[9]=l*A+f*T+m*E,t[10]=u*A+d*T+g*E,t[11]=c*A+p*T+y*E,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)}e.exports=n},{}],148:[function(t,e,r){function n(t,e,r){var n=Math.sin(r),i=Math.cos(r),o=e[4],a=e[5],s=e[6],l=e[7],u=e[8],c=e[9],h=e[10],f=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=o*i+u*n,t[5]=a*i+c*n,t[6]=s*i+h*n,t[7]=l*i+f*n,t[8]=u*i-o*n,t[9]=c*i-a*n,t[10]=h*i-s*n,t[11]=f*i-l*n,t}e.exports=n},{}],149:[function(t,e,r){function n(t,e,r){var n=Math.sin(r),i=Math.cos(r),o=e[0],a=e[1],s=e[2],l=e[3],u=e[8],c=e[9],h=e[10],f=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*i-u*n,t[1]=a*i-c*n,t[2]=s*i-h*n,t[3]=l*i-f*n,t[8]=o*n+u*i,t[9]=a*n+c*i,t[10]=s*n+h*i,t[11]=l*n+f*i,t}e.exports=n},{}],150:[function(t,e,r){function n(t,e,r){var n=Math.sin(r),i=Math.cos(r),o=e[0],a=e[1],s=e[2],l=e[3],u=e[4],c=e[5],h=e[6],f=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*i+u*n,t[1]=a*i+c*n,t[2]=s*i+h*n,t[3]=l*i+f*n,t[4]=u*i-o*n,t[5]=c*i-a*n,t[6]=h*i-s*n,t[7]=f*i-l*n,t}e.exports=n},{}],151:[function(t,e,r){function n(t,e,r){var n=r[0],i=r[1],o=r[2];return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*o,t[9]=e[9]*o,t[10]=e[10]*o,t[11]=e[11]*o,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}e.exports=n},{}],152:[function(t,e,r){function n(t,e,r){var n,i,o,a,s,l,u,c,h,f,d,p,v=r[0],m=r[1],g=r[2];return e===t?(t[12]=e[0]*v+e[4]*m+e[8]*g+e[12],t[13]=e[1]*v+e[5]*m+e[9]*g+e[13],t[14]=e[2]*v+e[6]*m+e[10]*g+e[14],t[15]=e[3]*v+e[7]*m+e[11]*g+e[15]):(n=e[0],i=e[1],o=e[2],a=e[3],s=e[4],l=e[5],u=e[6],c=e[7],h=e[8],f=e[9],d=e[10],p=e[11],t[0]=n,t[1]=i,t[2]=o,t[3]=a,t[4]=s,t[5]=l,t[6]=u,t[7]=c,t[8]=h,t[9]=f,t[10]=d,t[11]=p,t[12]=n*v+s*m+h*g+e[12],t[13]=i*v+l*m+f*g+e[13],t[14]=o*v+u*m+d*g+e[14],t[15]=a*v+c*m+p*g+e[15]),t}e.exports=n},{}],153:[function(t,e,r){function n(t,e){if(t===e){var r=e[1],n=e[2],i=e[3],o=e[6],a=e[7],s=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=r,t[6]=e[9],t[7]=e[13],t[8]=n,t[9]=o,t[11]=e[14],t[12]=i,t[13]=a,t[14]=s}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t}e.exports=n},{}],154:[function(t,e,r){"use strict";function n(t,e){for(var r=[0,0,0,0],n=0;4>n;++n)for(var i=0;4>i;++i)r[i]+=t[4*n+i]*e[n];return r}function i(t,e,r,i,o){for(var a=n(i,n(r,n(e,[t[0],t[1],t[2],1]))),s=0;3>s;++s)a[s]/=a[3];return[.5*o[0]*(1+a[0]),.5*o[1]*(1-a[1])]}function o(t,e){if(2===t.length){for(var r=0,n=0,i=0;2>i;++i)r+=Math.pow(e[i]-t[0][i],2),n+=Math.pow(e[i]-t[1][i],2);return r=Math.sqrt(r),n=Math.sqrt(n),1e-6>r+n?[1,0]:[n/(r+n),r/(n+r)]}if(3===t.length){var o=[0,0];return u(t[0],t[1],t[2],e,o),l(t,o)}return[]}function a(t,e){for(var r=[0,0,0],n=0;n<t.length;++n)for(var i=t[n],o=e[n],a=0;3>a;++a)r[a]+=o*i[a];return r}function s(t,e,r,n,s,l){if(1===t.length)return[0,t[0].slice()];for(var u=new Array(t.length),c=0;c<t.length;++c)u[c]=i(t[c],r,n,s,l);for(var h=0,f=1/0,c=0;c<u.length;++c){for(var d=0,p=0;2>p;++p)d+=Math.pow(u[c][p]-e[p],2);f>d&&(f=d,h=c)}for(var v=o(u,e),m=0,c=0;3>c;++c){if(v[c]<-.001||v[c]>1.0001)return null;m+=v[c]}return Math.abs(m-1)>.001?null:[h,a(t,v),v]}var l=t("barycentric"),u=t("polytope-closest-point/lib/closest_point_2d.js");e.exports=s},{barycentric:157,"polytope-closest-point/lib/closest_point_2d.js":159}],155:[function(t,e,r){var n="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position, normal;\nattribute vec4 color;\nattribute vec2 uv;\n\nuniform mat4 model\n           , view\n           , projection;\nuniform vec3 eyePosition\n           , lightPosition;\n\nvarying vec3 f_normal\n           , f_lightDirection\n           , f_eyeDirection\n           , f_data;\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  vec4 m_position  = model * vec4(position, 1.0);\n  vec4 t_position  = view * m_position;\n  gl_Position      = projection * t_position;\n  f_color          = color;\n  f_normal         = normal;\n  f_data           = position;\n  f_eyeDirection   = eyePosition   - position;\n  f_lightDirection = lightPosition - position;\n  f_uv             = uv;\n}",i="precision mediump float;\n#define GLSLIFY 1\n\nfloat beckmannDistribution_2_0(float x, float roughness) {\n  float NdotH = max(x, 0.0001);\n  float cos2Alpha = NdotH * NdotH;\n  float tan2Alpha = (cos2Alpha - 1.0) / cos2Alpha;\n  float roughness2 = roughness * roughness;\n  float denom = 3.141592653589793 * roughness2 * cos2Alpha * cos2Alpha;\n  return exp(tan2Alpha / roughness2) / denom;\n}\n\n\n\nfloat cookTorranceSpecular_1_1(\n  vec3 lightDirection,\n  vec3 viewDirection,\n  vec3 surfaceNormal,\n  float roughness,\n  float fresnel) {\n\n  float VdotN = max(dot(viewDirection, surfaceNormal), 0.0);\n  float LdotN = max(dot(lightDirection, surfaceNormal), 0.0);\n\n  //Half angle vector\n  vec3 H = normalize(lightDirection + viewDirection);\n\n  //Geometric term\n  float NdotH = max(dot(surfaceNormal, H), 0.0);\n  float VdotH = max(dot(viewDirection, H), 0.000001);\n  float LdotH = max(dot(lightDirection, H), 0.000001);\n  float G1 = (2.0 * NdotH * VdotN) / VdotH;\n  float G2 = (2.0 * NdotH * LdotN) / LdotH;\n  float G = min(1.0, min(G1, G2));\n  \n  //Distribution term\n  float D = beckmannDistribution_2_0(NdotH, roughness);\n\n  //Fresnel term\n  float F = pow(1.0 - VdotN, fresnel);\n\n  //Multiply terms and done\n  return  G * F * D / max(3.14159265 * VdotN, 0.000001);\n}\n\n\n\nuniform vec3 clipBounds[2];\nuniform float roughness\n            , fresnel\n            , kambient\n            , kdiffuse\n            , kspecular\n            , opacity;\nuniform sampler2D texture;\n\nvarying vec3 f_normal\n           , f_lightDirection\n           , f_eyeDirection\n           , f_data;\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  if(any(lessThan(f_data, clipBounds[0])) || \n     any(greaterThan(f_data, clipBounds[1]))) {\n    discard;\n  }\n\n  vec3 N = normalize(f_normal);\n  vec3 L = normalize(f_lightDirection);\n  vec3 V = normalize(f_eyeDirection);\n  \n  if(!gl_FrontFacing) {\n    N = -N;\n  }\n\n  float specular = cookTorranceSpecular_1_1(L, V, N, roughness, fresnel);\n  float diffuse  = min(kambient + kdiffuse * max(dot(N, L), 0.0), 1.0);\n\n  vec4 surfaceColor = f_color * texture2D(texture, f_uv);\n  vec4 litColor = surfaceColor.a * vec4(diffuse * surfaceColor.rgb + kspecular * vec3(1,1,1) * specular,  1.0);\n\n  gl_FragColor = litColor * opacity;\n}",o="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 uv;\n\nuniform mat4 model, view, projection;\n\nvarying vec4 f_color;\nvarying vec3 f_data;\nvarying vec2 f_uv;\n\nvoid main() {\n  gl_Position = projection * view * model * vec4(position, 1.0);\n  f_color = color;\n  f_data  = position;\n  f_uv    = uv;\n}",a="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3 clipBounds[2];\nuniform sampler2D texture;\nuniform float opacity;\n\nvarying vec4 f_color;\nvarying vec3 f_data;\nvarying vec2 f_uv;\n\nvoid main() {\n  if(any(lessThan(f_data, clipBounds[0])) || \n     any(greaterThan(f_data, clipBounds[1]))) {\n    discard;\n  }\n\n  gl_FragColor = f_color * texture2D(texture, f_uv) * opacity;\n}",s="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 uv;\nattribute float pointSize;\n\nuniform mat4 model, view, projection;\nuniform vec3 clipBounds[2];\n\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0])) || \n     any(greaterThan(position, clipBounds[1]))) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    gl_Position = projection * view * model * vec4(position, 1.0);\n  }\n  gl_PointSize = pointSize;\n  f_color = color;\n  f_uv = uv;\n}",l="precision mediump float;\n#define GLSLIFY 1\n\nuniform sampler2D texture;\nuniform float opacity;\n\nvarying vec4 f_color;\nvarying vec2 f_uv;\n\nvoid main() {\n  vec2 pointR = gl_PointCoord.xy - vec2(0.5,0.5);\n  if(dot(pointR, pointR) > 0.25) {\n    discard;\n  }\n  gl_FragColor = f_color * texture2D(texture, f_uv) * opacity;\n}",u="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 id;\n\nuniform mat4 model, view, projection;\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  gl_Position = projection * view * model * vec4(position, 1.0);\n  f_id        = id;\n  f_position  = position;\n}",c="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3  clipBounds[2];\nuniform float pickId;\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  if(any(lessThan(f_position, clipBounds[0])) || \n     any(greaterThan(f_position, clipBounds[1]))) {\n    discard;\n  }\n  gl_FragColor = vec4(pickId, f_id.xyz);\n}",h="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3  position;\nattribute float pointSize;\nattribute vec4  id;\n\nuniform mat4 model, view, projection;\nuniform vec3 clipBounds[2];\n\nvarying vec3 f_position;\nvarying vec4 f_id;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0])) || \n     any(greaterThan(position, clipBounds[1]))) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    gl_Position  = projection * view * model * vec4(position, 1.0);\n    gl_PointSize = pointSize;\n  }\n  f_id         = id;\n  f_position   = position;\n}",f="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\n\nuniform mat4 model, view, projection;\n\nvoid main() {\n  gl_Position = projection * view * model * vec4(position, 1.0);\n}",d="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3 contourColor;\n\nvoid main() {\n  gl_FragColor = vec4(contourColor,1);\n}\n";r.meshShader={vertex:n,fragment:i,attributes:[{name:"position",type:"vec3"},{name:"normal",type:"vec3"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"}]},r.wireShader={vertex:o,fragment:a,attributes:[{name:"position",type:"vec3"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"}]},r.pointShader={vertex:s,fragment:l,attributes:[{name:"position",type:"vec3"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"},{name:"pointSize",type:"float"}]},r.pickShader={vertex:u,fragment:c,attributes:[{name:"position",type:"vec3"},{name:"id",type:"vec4"}]},r.pointPickShader={vertex:h,fragment:c,attributes:[{name:"position",type:"vec3"},{name:"pointSize",type:"float"},{name:"id",type:"vec4"}]},r.contourShader={vertex:f,fragment:d,attributes:[{name:"position",type:"vec3"}]}},{}],156:[function(t,e,r){"use strict";function n(t,e,r,n,i,o,a,s,l,u,c,h,f,d,p,v,m,g,y,b,x,_,w,M,k,A,T){this.gl=t,this.cells=[],this.positions=[],this.intensity=[],this.texture=e,this.dirty=!0,this.triShader=r,this.lineShader=n,this.pointShader=i,this.pickShader=o,this.pointPickShader=a,this.contourShader=s,this.trianglePositions=l,this.triangleColors=c,this.triangleNormals=f,this.triangleUVs=h,this.triangleIds=u,this.triangleVAO=d,this.triangleCount=0,this.lineWidth=1,this.edgePositions=p,this.edgeColors=m,this.edgeUVs=g,this.edgeIds=v,this.edgeVAO=y,this.edgeCount=0,this.pointPositions=b,this.pointColors=_,this.pointUVs=w,this.pointSizes=M,this.pointIds=x,this.pointVAO=k,this.pointCount=0,this.contourLineWidth=1,this.contourPositions=A,this.contourVAO=T,this.contourCount=0,this.contourColor=[0,0,0],this.contourEnable=!0,this.pickId=1,this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.lightPosition=[1e5,1e5,0],this.ambientLight=.8,this.diffuseLight=.8,this.specularLight=2,this.roughness=.5,this.fresnel=1.5,this.opacity=1,this._model=D,this._view=D,this._projection=D,this._resolution=[1,1]}function i(t){for(var e=k({colormap:t,nshades:256,format:"rgba"}),r=new Uint8Array(1024),n=0;256>n;++n){for(var i=e[n],o=0;3>o;++o)r[4*n+o]=i[o];r[4*n+3]=255*i[3]}return M(r,[256,256,4],[4,0,1])}function o(t,e,r){for(var n=new Array(e),i=0;e>i;++i)n[i]=0;for(var o=t.length,i=0;o>i;++i)for(var a=t[i],s=0;s<a.length;++s)n[a[s]]=r[i];return n}function a(t){for(var e=t.length,r=new Array(e),n=0;e>n;++n)r[n]=t[n][2];return r}function s(t){var e=m(t,L);return e.attributes.position.location=0,e.attributes.color.location=2,e.attributes.uv.location=3,e.attributes.normal.location=4,e}function l(t){var e=m(t,z);return e.attributes.position.location=0,e.attributes.color.location=2,e.attributes.uv.location=3,e}function u(t){var e=m(t,I);return e.attributes.position.location=0,e.attributes.color.location=2,e.attributes.uv.location=3,e.attributes.pointSize.location=4,e}function c(t){var e=m(t,P);return e.attributes.position.location=0,e.attributes.id.location=1,e}function h(t){var e=m(t,C);return 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t&&(this.specularLight=t.specular),"roughness"in t&&(this.roughness=t.roughness),"fresnel"in t&&(this.fresnel=t.fresnel),t.texture?(this.texture.dispose(),this.texture=b(e,t.texture)):t.colormap&&(this.texture.shape=[256,256],this.texture.minFilter=e.LINEAR_MIPMAP_LINEAR,this.texture.magFilter=e.LINEAR,this.texture.setPixels(i(t.colormap)),this.texture.generateMipmap());var r=t.cells,n=t.positions;if(n&&r){var s=[],l=[],u=[],c=[],h=[],f=[],d=[],m=[],g=[],y=[],_=[],w=[],M=[],k=[];this.cells=r,this.positions=n;var A=t.vertexNormals,T=t.cellNormals,E=void 0===t.vertexNormalsEpsilon?p:t.vertexNormalsEpsilon,S=void 0===t.faceNormalsEpsilon?v:t.faceNormalsEpsilon;t.useFacetNormals&&!T&&(T=x.faceNormals(r,n,S)),T||A||(A=x.vertexNormals(r,n,E));var L=t.vertexColors,z=t.cellColors,I=t.meshColor||[1,1,1,1],P=t.vertexUVs,C=t.vertexIntensity,R=t.cellUVs,D=t.cellIntensity,O=1/0,F=-(1/0);if(!P&&!R)if(C)for(var j=0;j<C.length;++j){var N=C[j];O=Math.min(O,N),F=Math.max(F,N)}else if(D)for(var j=0;j<D.length;++j){var N=D[j];O=Math.min(O,N),F=Math.max(F,N)}else for(var j=0;j<n.length;++j){var N=n[j][2];O=Math.min(O,N),F=Math.max(F,N)}C?this.intensity=C:D?this.intensity=o(r,n.length,D):this.intensity=a(n);var B=t.pointSizes,U=t.pointSize||1;this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]];for(var j=0;j<n.length;++j)for(var V=n[j],q=0;3>q;++q)!isNaN(V[q])&&isFinite(V[q])&&(this.bounds[0][q]=Math.min(this.bounds[0][q],V[q]),this.bounds[1][q]=Math.max(this.bounds[1][q],V[q]));var G=0,H=0,X=0;t:for(var j=0;j<r.length;++j){var Y=r[j];switch(Y.length){case 1:for(var W=Y[0],V=n[W],q=0;3>q;++q)if(isNaN(V[q])||!isFinite(V[q]))continue t;y.push(V[0],V[1],V[2]);var Z;Z=L?L[W]:z?z[j]:I,3===Z.length?_.push(Z[0],Z[1],Z[2],1):_.push(Z[0],Z[1],Z[2],Z[3]);var K;K=P?P[W]:C?[(C[W]-O)/(F-O),0]:R?R[j]:D?[(D[j]-O)/(F-O),0]:[(V[2]-O)/(F-O),0],w.push(K[0],K[1]),B?M.push(B[W]):M.push(U),k.push(j),X+=1;break;case 2:for(var q=0;2>q;++q)for(var 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u=l[15],a=0;3>a;++a)u+=this.lightPosition[a]*l[4*a+3];for(var a=0;3>a;++a){for(var c=l[12+a],h=0;3>h;++h)c+=l[4*h+a]*this.lightPosition[h];s.lightPosition[a]=c/u}if(this.triangleCount>0){var f=this.triShader;f.bind(),f.uniforms=s,this.triangleVAO.bind(),e.drawArrays(e.TRIANGLES,0,3*this.triangleCount),this.triangleVAO.unbind()}if(this.edgeCount>0&&this.lineWidth>0){var f=this.lineShader;f.bind(),f.uniforms=s,this.edgeVAO.bind(),e.lineWidth(this.lineWidth),e.drawArrays(e.LINES,0,2*this.edgeCount),this.edgeVAO.unbind()}if(this.pointCount>0){var f=this.pointShader;f.bind(),f.uniforms=s,this.pointVAO.bind(),e.drawArrays(e.POINTS,0,this.pointCount),this.pointVAO.unbind()}if(this.contourEnable&&this.contourCount>0&&this.contourLineWidth>0){var f=this.contourShader;f.bind(),f.uniforms=s,this.contourVAO.bind(),e.drawArrays(e.LINES,0,this.contourCount),this.contourVAO.unbind()}},O.drawPick=function(t){t=t||{};for(var e=this.gl,r=t.model||D,n=t.view||D,i=t.projection||D,o=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],a=0;3>a;++a)o[0][a]=Math.max(o[0][a],this.clipBounds[0][a]),o[1][a]=Math.min(o[1][a],this.clipBounds[1][a]);this._model=[].slice.call(r),this._view=[].slice.call(n),this._projection=[].slice.call(i),this._resolution=[e.drawingBufferWidth,e.drawingBufferHeight];var s={model:r,view:n,projection:i,clipBounds:o,pickId:this.pickId/255},l=this.pickShader;if(l.bind(),l.uniforms=s,this.triangleCount>0&&(this.triangleVAO.bind(),e.drawArrays(e.TRIANGLES,0,3*this.triangleCount),this.triangleVAO.unbind()),this.edgeCount>0&&(this.edgeVAO.bind(),e.lineWidth(this.lineWidth),e.drawArrays(e.LINES,0,2*this.edgeCount),this.edgeVAO.unbind()),this.pointCount>0){var l=this.pointPickShader;l.bind(),l.uniforms=s,this.pointVAO.bind(),e.drawArrays(e.POINTS,0,this.pointCount),this.pointVAO.unbind()}},O.pick=function(t){if(!t)return null;if(t.id!==this.pickId)return null;for(var e=t.value[0]+256*t.value[1]+65536*t.value[2],r=this.cells[e],n=this.positions,i=new Array(r.length),o=0;o<r.length;++o)i[o]=n[r[o]];var a=S(i,[t.coord[0],this._resolution[1]-t.coord[1]],this._model,this._view,this._projection,this._resolution);if(!a)return null;for(var s=a[2],l=0,o=0;o<r.length;++o)l+=s[o]*this.intensity[r[o]];return{position:a[1],index:r[a[0]],cell:r,cellId:e,intensity:l,dataCoordinate:this.positions[r[a[0]]]}},O.dispose=function(){this.texture.dispose(),this.triShader.dispose(),this.lineShader.dispose(),this.pointShader.dispose(),this.pickShader.dispose(),this.pointPickShader.dispose(),this.triangleVAO.dispose(),this.trianglePositions.dispose(),this.triangleColors.dispose(),this.triangleUVs.dispose(),this.triangleNormals.dispose(),this.triangleIds.dispose(),this.edgeVAO.dispose(),this.edgePositions.dispose(),this.edgeColors.dispose(),this.edgeUVs.dispose(),this.edgeIds.dispose(),this.pointVAO.dispose(),this.pointPositions.dispose(),this.pointColors.dispose(),this.pointUVs.dispose(),this.pointSizes.dispose(),this.pointIds.dispose(),this.contourVAO.dispose(),this.contourPositions.dispose(),this.contourShader.dispose()},e.exports=d},{"./lib/closest-point":154,"./lib/shaders":155,colormap:106,"gl-buffer":124,"gl-mat4/invert":143,"gl-mat4/multiply":145,"gl-shader":203,"gl-texture2d":228,"gl-vao":232,ndarray:433,normals:158,"simplicial-complex-contour":160,"typedarray-pool":458}],157:[function(t,e,r){"use 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s=0;i>s;++s){for(var _=o[s],A=0,x=0;3>x;++x)A+=_[x]*_[x];if(A>a)for(var w=1/Math.sqrt(A),x=0;3>x;++x)_[x]*=w;else for(var x=0;3>x;++x)_[x]=0}return o},r.faceNormals=function(t,e,r){for(var n=t.length,o=new Array(n),a=void 0===r?i:r,s=0;n>s;++s){for(var l=t[s],u=new Array(3),c=0;3>c;++c)u[c]=e[l[c]];for(var h=new Array(3),f=new Array(3),c=0;3>c;++c)h[c]=u[1][c]-u[0][c],f[c]=u[2][c]-u[0][c];for(var d=new Array(3),p=0,c=0;3>c;++c){var v=(c+1)%3,m=(c+2)%3;d[c]=h[v]*f[m]-h[m]*f[v],p+=d[c]*d[c]}p=p>a?1/Math.sqrt(p):0;for(var c=0;3>c;++c)d[c]*=p;o[s]=d}return o}},{}],159:[function(t,e,r){"use strict";function n(t,e,r,n,s){i.length<n.length&&(i=new Float64Array(n.length),o=new Float64Array(n.length),a=new Float64Array(n.length));for(var l=0;l<n.length;++l)i[l]=t[l]-n[l],o[l]=e[l]-t[l],a[l]=r[l]-t[l];for(var u=0,c=0,h=0,f=0,d=0,p=0,l=0;l<n.length;++l){var v=o[l],m=a[l],g=i[l];u+=v*v,c+=v*m,h+=m*m,f+=g*v,d+=g*m,p+=g*g}var 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n=this.viewBox,a=(n[2]-n[0])/(n[3]-n[1]);this.setDataBox(t.dataBox||[-10,-10/a,10,10/a]),this.borderColor=(t.borderColor||[0,0,0,0]).slice(),this.backgroundColor=(t.backgroundColor||[0,0,0,0]).slice(),this.gridLineEnable=(t.gridLineEnable||[!0,!0]).slice(),this.gridLineWidth=(t.gridLineWidth||[1,1]).slice(),this.gridLineColor=i(t.gridLineColor||[[.5,.5,.5,1],[.5,.5,.5,1]]),this.zeroLineEnable=(t.zeroLineEnable||[!0,!0]).slice(),this.zeroLineWidth=(t.zeroLineWidth||[4,4]).slice(),this.zeroLineColor=i(t.zeroLineColor||[[0,0,0,1],[0,0,0,1]]),this.tickMarkLength=(t.tickMarkLength||[0,0,0,0]).slice(),this.tickMarkWidth=(t.tickMarkWidth||[0,0,0,0]).slice(),this.tickMarkColor=i(t.tickMarkColor||[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]]),this.titleCenter=(t.titleCenter||[.5*(n[0]+n[2])/r,(n[3]+120)/r]).slice(),this.titleEnable=!("titleEnable"in 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r,n=e.bind(this,!1,Number),i=e.bind(this,!1,Boolean),o=e.bind(this,!1,String),a=e.bind(this,!0,function(t){if(Array.isArray(t)){if(3===t.length)return[+t[0],+t[1],+t[2],1];if(4===t.length)return[+t[0],+t[1],+t[2],+t[3]]}return[0,0,0,1]}),s=!1,c=!1;if("bounds"in t)for(var h=t.bounds,d=0;2>d;++d)for(var p=0;3>p;++p)h[d][p]!==this.bounds[d][p]&&(c=!0),this.bounds[d][p]=h[d][p];if("ticks"in t){r=t.ticks,s=!0,this.autoTicks=!1;for(var d=0;3>d;++d)this.tickSpacing[d]=0}else n("tickSpacing")&&(this.autoTicks=!0,c=!0);if(this._firstInit&&("ticks"in t||"tickSpacing"in t||(this.autoTicks=!0),c=!0,s=!0,this._firstInit=!1),c&&this.autoTicks&&(r=f.create(this.bounds,this.tickSpacing),s=!0),s){for(var d=0;3>d;++d)r[d].sort(function(t,e){return t.x-e.x});f.equal(r,this.ticks)?s=!1:this.ticks=r}i("tickEnable"),o("tickFont")&&(s=!0),n("tickSize"),n("tickAngle"),n("tickPad"),a("tickColor");var v=o("labels");o("labelFont")&&(v=!0),i("labelEnable"),n("labelSize"),n("labelPad"),a("labelColor"),i("lineEnable"),i("lineMirror"),n("lineWidth"),a("lineColor"),i("lineTickEnable"),i("lineTickMirror"),n("lineTickLength"),n("lineTickWidth"),a("lineTickColor"),i("gridEnable"),n("gridWidth"),a("gridColor"),i("zeroEnable"),a("zeroLineColor"),n("zeroLineWidth"),i("backgroundEnable"),a("backgroundColor"),this._text?this._text&&(v||s)&&this._text.update(this.bounds,this.labels,this.labelFont,this.ticks,this.tickFont):this._text=l(this.gl,this.bounds,this.labels,this.labelFont,this.ticks,this.tickFont),this._lines&&s&&(this._lines.dispose(),this._lines=null),this._lines||(this._lines=u(this.gl,this.bounds,this.ticks))};var v=[new o,new o,new o],m=[0,0,0],g={model:d,view:d,projection:d};p.isOpaque=function(){return!0},p.isTransparent=function(){return!1},p.drawTransparent=function(t){};var y=[0,0,0],b=[0,0,0],x=[0,0,0];p.draw=function(t){t=t||g;for(var e=this.gl,r=t.model||d,i=t.view||d,o=t.projection||d,s=this.bounds,l=h(r,i,o,s),u=l.cubeEdges,c=l.axis,f=i[12],p=i[13],_=i[14],w=i[15],M=this.pixelRatio*(o[3]*f+o[7]*p+o[11]*_+o[15]*w)/e.drawingBufferHeight,k=0;3>k;++k)this.lastCubeProps.cubeEdges[k]=u[k],this.lastCubeProps.axis[k]=c[k];for(var A=v,k=0;3>k;++k)a(v[k],k,this.bounds,u,c);for(var e=this.gl,T=m,k=0;3>k;++k)this.backgroundEnable[k]?T[k]=c[k]:T[k]=0;this._background.draw(r,i,o,s,T,this.backgroundColor),this._lines.bind(r,i,o,this);for(var k=0;3>k;++k){var E=[0,0,0];c[k]>0?E[k]=s[1][k]:E[k]=s[0][k];for(var S=0;2>S;++S){var L=(k+1+S)%3,z=(k+1+(1^S))%3;this.gridEnable[L]&&this._lines.drawGrid(L,z,this.bounds,E,this.gridColor[L],this.gridWidth[L]*this.pixelRatio)}for(var S=0;2>S;++S){var L=(k+1+S)%3,z=(k+1+(1^S))%3;this.zeroEnable[z]&&s[0][z]<=0&&s[1][z]>=0&&this._lines.drawZero(L,z,this.bounds,E,this.zeroLineColor[z],this.zeroLineWidth[z]*this.pixelRatio)}}for(var k=0;3>k;++k){this.lineEnable[k]&&this._lines.drawAxisLine(k,this.bounds,A[k].primalOffset,this.lineColor[k],this.lineWidth[k]*this.pixelRatio),this.lineMirror[k]&&this._lines.drawAxisLine(k,this.bounds,A[k].mirrorOffset,this.lineColor[k],this.lineWidth[k]*this.pixelRatio);for(var I=n(y,A[k].primalMinor),P=n(b,A[k].mirrorMinor),C=this.lineTickLength,S=0;3>S;++S){var R=M/r[5*S];I[S]*=C[S]*R,P[S]*=C[S]*R}this.lineTickEnable[k]&&this._lines.drawAxisTicks(k,A[k].primalOffset,I,this.lineTickColor[k],this.lineTickWidth[k]*this.pixelRatio),this.lineTickMirror[k]&&this._lines.drawAxisTicks(k,A[k].mirrorOffset,P,this.lineTickColor[k],this.lineTickWidth[k]*this.pixelRatio)}this._text.bind(r,i,o,this.pixelRatio);for(var k=0;3>k;++k){for(var D=A[k].primalMinor,O=n(x,A[k].primalOffset),S=0;3>S;++S)this.lineTickEnable[k]&&(O[S]+=M*D[S]*Math.max(this.lineTickLength[S],0)/r[5*S]);if(this.tickEnable[k]){for(var S=0;3>S;++S)O[S]+=M*D[S]*this.tickPad[S]/r[5*S];this._text.drawTicks(k,this.tickSize[k],this.tickAngle[k],O,this.tickColor[k])}if(this.labelEnable[k]){for(var S=0;3>S;++S)O[S]+=M*D[S]*this.labelPad[S]/r[5*S];O[k]+=.5*(s[0][k]+s[1][k]),this._text.drawLabel(k,this.labelSize[k],this.labelAngle[k],O,this.labelColor[k])}}},p.dispose=function(){this._text.dispose(),this._lines.dispose(),this._background.dispose(),this._lines=null,this._text=null,this._background=null,this.gl=null}},{"./lib/background.js":177,"./lib/cube.js":178,"./lib/lines.js":179,"./lib/text.js":181,"./lib/ticks.js":182}],177:[function(t,e,r){"use strict";function n(t,e,r,n){this.gl=t,this.buffer=e,this.vao=r,this.shader=n}function i(t){for(var e=[],r=[],i=0,l=0;3>l;++l)for(var u=(l+1)%3,c=(l+2)%3,h=[0,0,0],f=[0,0,0],d=-1;1>=d;d+=2){r.push(i,i+2,i+1,i+1,i+2,i+3),h[l]=d,f[l]=d;for(var p=-1;1>=p;p+=2){h[u]=p;for(var v=-1;1>=v;v+=2)h[c]=v,e.push(h[0],h[1],h[2],f[0],f[1],f[2]),i+=1}var m=u;u=c,c=m}var g=o(t,new Float32Array(e)),y=o(t,new Uint16Array(r),t.ELEMENT_ARRAY_BUFFER),b=a(t,[{buffer:g,type:t.FLOAT,size:3,offset:0,stride:24},{buffer:g,type:t.FLOAT,size:3,offset:12,stride:24}],y),x=s(t);return x.attributes.position.location=0,x.attributes.normal.location=1,new n(t,g,b,x)}e.exports=i;var o=t("gl-buffer"),a=t("gl-vao"),s=t("./shaders").bg,l=n.prototype;l.draw=function(t,e,r,n,i,o){for(var a=!1,s=0;3>s;++s)a=a||i[s];if(a){var l=this.gl;l.enable(l.POLYGON_OFFSET_FILL),l.polygonOffset(1,2),this.shader.bind(),this.shader.uniforms={model:t,view:e,projection:r,bounds:n,enable:i,colors:o},this.vao.bind(),this.vao.draw(this.gl.TRIANGLES,36),l.disable(l.POLYGON_OFFSET_FILL)}},l.dispose=function(){this.vao.dispose(),this.buffer.dispose(),this.shader.dispose()}},{"./shaders":180,"gl-buffer":124,"gl-vao":232}],178:[function(t,e,r){"use strict";function n(t,e,r){for(var n=0;4>n;++n){t[n]=r[12+n];for(var i=0;3>i;++i)t[n]+=e[i]*r[4*i+n]}}function i(t){for(var e=0;e<v.length;++e)if(t=l.positive(t,v[e]),t.length<3)return 0;for(var r=t[0],n=r[0]/r[3],i=r[1]/r[3],o=0,e=1;e+1<t.length;++e){var a=t[e],s=t[e+1],u=a[0]/a[3],c=a[1]/a[3],h=s[0]/s[3],f=s[1]/s[3],d=u-n,p=c-i,m=h-n,g=f-i;o+=Math.abs(d*g-p*m)}return o}function o(t,e,r,o){s(c,e,t),s(c,r,c);for(var l=0,v=0;2>v;++v){d[2]=o[v][2];for(var b=0;2>b;++b){d[1]=o[b][1];for(var x=0;2>x;++x)d[0]=o[x][0],n(h[l],d,c),l+=1}}for(var _=-1,v=0;8>v;++v){for(var w=h[v][3],M=0;3>M;++M)f[v][M]=h[v][M]/w;0>w&&(0>_?_=v:f[v][2]<f[_][2]&&(_=v))}if(0>_){_=0;for(var k=0;3>k;++k){for(var A=(k+2)%3,T=(k+1)%3,E=-1,S=-1,L=0;2>L;++L){var z=L<<k,I=z+(L<<A)+(1-L<<T),P=z+(1-L<<A)+(L<<T);u(f[z],f[I],f[P],p)<0||(L?E=1:S=1)}if(0>E||0>S)S>E&&(_|=1<<k);else{for(var L=0;2>L;++L){var z=L<<k,I=z+(L<<A)+(1-L<<T),P=z+(1-L<<A)+(L<<T),C=i([h[z],h[I],h[P],h[z+(1<<A)+(1<<T)]]);L?E=C:S=C}S>E&&(_|=1<<k)}}}for(var R=7^_,D=-1,v=0;8>v;++v)v!==_&&v!==R&&(0>D?D=v:f[D][1]>f[v][1]&&(D=v));for(var O=-1,v=0;3>v;++v){var F=D^1<<v;if(F!==_&&F!==R){0>O&&(O=F);var T=f[F];T[0]<f[O][0]&&(O=F)}}for(var j=-1,v=0;3>v;++v){var F=D^1<<v;if(F!==_&&F!==R&&F!==O){0>j&&(j=F);var T=f[F];T[0]>f[j][0]&&(j=F)}}var N=m;N[0]=N[1]=N[2]=0,N[a.log2(O^D)]=D&O,N[a.log2(D^j)]=D&j;var B=7^j;B===_||B===R?(B=7^O,N[a.log2(j^B)]=B&j):N[a.log2(O^B)]=B&O;for(var U=g,V=_,k=0;3>k;++k)V&1<<k?U[k]=-1:U[k]=1;return y}e.exports=o;var a=t("bit-twiddle"),s=t("gl-mat4/multiply"),l=(t("gl-mat4/invert"),t("split-polygon")),u=t("robust-orientation"),c=new Array(16),h=(new Array(16),new Array(8)),f=new Array(8),d=new Array(3),p=[0,0,0];!function(){for(var t=0;8>t;++t)h[t]=[1,1,1,1],f[t]=[1,1,1]}();var v=[[0,0,1,0,0],[0,0,-1,1,0],[0,-1,0,1,0],[0,1,0,1,0],[-1,0,0,1,0],[1,0,0,1,0]],m=[1,1,1],g=[0,0,0],y={cubeEdges:m,axis:g}},{"bit-twiddle":51,"gl-mat4/invert":143,"gl-mat4/multiply":145,"robust-orientation":439,"split-polygon":184}],179:[function(t,e,r){"use strict";function n(t){return t[0]=t[1]=t[2]=0,t}function i(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t}function o(t,e,r,n,i,o,a,s){this.gl=t,this.vertBuffer=e,this.vao=r,this.shader=n,this.tickCount=i,this.tickOffset=o,this.gridCount=a,this.gridOffset=s}function a(t,e,r){var n=[],i=[0,0,0],a=[0,0,0],c=[0,0,0],h=[0,0,0];n.push(0,0,1,0,1,1,0,0,-1,0,0,-1,0,1,1,0,1,-1);for(var f=0;3>f;++f){for(var d=n.length/3|0,p=0;p<r[f].length;++p){var v=+r[f][p].x;n.push(v,0,1,v,1,1,v,0,-1,v,0,-1,v,1,1,v,1,-1)}var m=n.length/3|0;i[f]=d,a[f]=m-d;for(var d=n.length/3|0,g=0;g<r[f].length;++g){var v=+r[f][g].x;n.push(v,0,1,v,1,1,v,0,-1,v,0,-1,v,1,1,v,1,-1)}var m=n.length/3|0;c[f]=d,h[f]=m-d}var y=s(t,new Float32Array(n)),b=l(t,[{buffer:y,type:t.FLOAT,size:3,stride:0,offset:0}]),x=u(t);return x.attributes.position.location=0,new o(t,y,b,x,a,i,h,c)}e.exports=a;var s=t("gl-buffer"),l=t("gl-vao"),u=t("./shaders").line,c=[0,0,0],h=[0,0,0],f=[0,0,0],d=[0,0,0],p=[1,1],v=o.prototype;v.bind=function(t,e,r){this.shader.bind(),this.shader.uniforms.model=t,this.shader.uniforms.view=e,this.shader.uniforms.projection=r,p[0]=this.gl.drawingBufferWidth,p[1]=this.gl.drawingBufferHeight,this.shader.uniforms.screenShape=p,this.vao.bind()},v.drawAxisLine=function(t,e,r,o,a){var s=n(h);this.shader.uniforms.majorAxis=h,s[t]=e[1][t]-e[0][t],this.shader.uniforms.minorAxis=s;var l=i(d,r);l[t]+=e[0][t],this.shader.uniforms.offset=l,this.shader.uniforms.lineWidth=a,this.shader.uniforms.color=o;var u=n(f);u[(t+2)%3]=1,this.shader.uniforms.screenAxis=u,this.vao.draw(this.gl.TRIANGLES,6);var u=n(f);u[(t+1)%3]=1,this.shader.uniforms.screenAxis=u,this.vao.draw(this.gl.TRIANGLES,6)},v.drawAxisTicks=function(t,e,r,i,o){
if(this.tickCount[t]){var a=n(c);a[t]=1,this.shader.uniforms.majorAxis=a,this.shader.uniforms.offset=e,this.shader.uniforms.minorAxis=r,this.shader.uniforms.color=i,this.shader.uniforms.lineWidth=o;var s=n(f);s[t]=1,this.shader.uniforms.screenAxis=s,this.vao.draw(this.gl.TRIANGLES,this.tickCount[t],this.tickOffset[t])}},v.drawGrid=function(t,e,r,o,a,s){if(this.gridCount[t]){var l=n(h);l[e]=r[1][e]-r[0][e],this.shader.uniforms.minorAxis=l;var u=i(d,o);u[e]+=r[0][e],this.shader.uniforms.offset=u;var p=n(c);p[t]=1,this.shader.uniforms.majorAxis=p;var v=n(f);v[t]=1,this.shader.uniforms.screenAxis=v,this.shader.uniforms.lineWidth=s,this.shader.uniforms.color=a,this.vao.draw(this.gl.TRIANGLES,this.gridCount[t],this.gridOffset[t])}},v.drawZero=function(t,e,r,o,a,s){var l=n(h);this.shader.uniforms.majorAxis=l,l[t]=r[1][t]-r[0][t],this.shader.uniforms.minorAxis=l;var u=i(d,o);u[t]+=r[0][t],this.shader.uniforms.offset=u;var c=n(f);c[e]=1,this.shader.uniforms.screenAxis=c,this.shader.uniforms.lineWidth=s,this.shader.uniforms.color=a,this.vao.draw(this.gl.TRIANGLES,6)},v.dispose=function(){this.vao.dispose(),this.vertBuffer.dispose(),this.shader.dispose()}},{"./shaders":180,"gl-buffer":124,"gl-vao":232}],180:[function(t,e,r){"use strict";var n=t("gl-shader"),i="#define GLSLIFY 1\nattribute vec3 position;\n\nuniform mat4 model, view, projection;\nuniform vec3 offset, majorAxis, minorAxis, screenAxis;\nuniform float lineWidth;\nuniform vec2 screenShape;\n\nvec3 project(vec3 p) {\n  vec4 pp = projection * view * model * vec4(p, 1.0);\n  return pp.xyz / max(pp.w, 0.0001);\n}\n\nvoid main() {\n  vec3 major = position.x * majorAxis;\n  vec3 minor = position.y * minorAxis;\n\n  vec3 vPosition = major + minor + offset;\n  vec3 pPosition = project(vPosition);\n  vec3 offset = project(vPosition + screenAxis * position.z);\n\n  vec2 screen = normalize((offset - pPosition).xy * screenShape) / screenShape;\n\n  gl_Position = vec4(pPosition + vec3(0.5 * screen * lineWidth, 0), 1.0);\n}\n",o="precision mediump float;\n#define GLSLIFY 1\nuniform vec4 color;\nvoid main() {\n  gl_FragColor = color;\n}";r.line=function(t){return n(t,i,o,null,[{name:"position",type:"vec3"}])};var a="#define GLSLIFY 1\nattribute vec3 position;\n\nuniform mat4 model, view, projection;\nuniform vec3 offset, axis;\nuniform float scale, angle, pixelScale;\nuniform vec2 resolution;\n\nvoid main() {  \n  //Compute plane offset\n  vec2 planeCoord = position.xy * pixelScale;\n  mat2 planeXform = scale * mat2(cos(angle), sin(angle),\n                                -sin(angle), cos(angle));\n  vec2 viewOffset = 2.0 * planeXform * planeCoord / resolution;\n\n  //Compute world offset\n  float axisDistance = position.z;\n  vec3 dataPosition = axisDistance * axis + offset;\n  vec4 worldPosition = model * vec4(dataPosition, 1);\n  \n  //Compute clip position\n  vec4 viewPosition = view * worldPosition;\n  vec4 clipPosition = projection * viewPosition;\n  clipPosition /= clipPosition.w;\n\n  //Apply text offset in clip coordinates\n  clipPosition += vec4(viewOffset, 0, 0);\n\n  //Done\n  gl_Position = clipPosition;\n}",s="precision mediump float;\n#define GLSLIFY 1\nuniform vec4 color;\nvoid main() {\n  gl_FragColor = color;\n}";r.text=function(t){return n(t,a,s,null,[{name:"position",type:"vec3"}])};var l="#define GLSLIFY 1\nattribute vec3 position;\nattribute vec3 normal;\n\nuniform mat4 model, view, projection;\nuniform vec3 enable;\nuniform vec3 bounds[2];\n\nvarying vec3 colorChannel;\n\nvoid main() {\n  if(dot(normal, enable) > 0.0) {\n    vec3 nPosition = mix(bounds[0], bounds[1], 0.5 * (position + 1.0));\n    gl_Position = projection * view * model * vec4(nPosition, 1.0);\n  } else {\n    gl_Position = vec4(0,0,0,0);\n  }\n  colorChannel = abs(normal);\n}",u="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 colors[3];\n\nvarying vec3 colorChannel;\n\nvoid main() {\n  gl_FragColor = colorChannel.x * colors[0] + \n                 colorChannel.y * colors[1] +\n                 colorChannel.z * colors[2];\n}";r.bg=function(t){return n(t,l,u,null,[{name:"position",type:"vec3"},{name:"normal",type:"vec3"}])}},{"gl-shader":203}],181:[function(t,e,r){(function(r){"use strict";function n(t,e,r,n){this.gl=t,this.shader=e,this.buffer=r,this.vao=n,this.tickOffset=this.tickCount=this.labelOffset=this.labelCount=null}function i(t,e){try{return l(t,e)}catch(r){return console.warn("error vectorizing text:",r),{cells:[],positions:[]}}}function o(t,e,r,i,o,l){var c=a(t),h=s(t,[{buffer:c,size:3}]),f=u(t);f.attributes.position.location=0;var d=new n(t,f,c,h);return d.update(e,r,i,o,l),d}e.exports=o;var a=t("gl-buffer"),s=t("gl-vao"),l=t("vectorize-text"),u=t("./shaders").text,c=window||r.global||{},h=c.__TEXT_CACHE||{};c.__TEXT_CACHE={};var f=3,d=n.prototype,p=[0,0];d.bind=function(t,e,r,n){this.vao.bind(),this.shader.bind();var 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a=0;3>a;++a)G.autoScale?U[5*a]=G.aspect[a]/(v[1][a]-v[0][a]):U[5*a]=1/M,G.autoCenter&&(U[12+a]=.5*-U[5*a]*(v[0][a]+v[1][a]));for(var a=0;r>a;++a){var l=R[a];l.axesBounds=v,G.clipToBounds&&(l.clipBounds=v)}if(T.object&&(G.snapToData?C.position=T.dataCoordinate:C.position=T.dataPosition,C.bounds=v),N&&(N=!1,y()),j){G.axesPixels=c(G.axes,V,_,w),G.onrender&&G.onrender(),k.bindFramebuffer(k.FRAMEBUFFER,null),k.viewport(0,0,_,w);var A=G.clearColor;k.clearColor(A[0],A[1],A[2],A[3]),k.clear(k.COLOR_BUFFER_BIT|k.DEPTH_BUFFER_BIT),k.depthMask(!0),k.colorMask(!0,!0,!0,!0),k.enable(k.DEPTH_TEST),k.depthFunc(k.LEQUAL),k.disable(k.BLEND),k.disable(k.CULL_FACE);var L=!1;I.enable&&(L=L||I.isTransparent(),I.draw(V)),C.axes=I,T.object&&C.draw(V),k.disable(k.CULL_FACE);for(var a=0;r>a;++a){var l=R[a];l.axes=I,l.pixelRatio=G.pixelRatio,l.isOpaque&&l.isOpaque()&&l.draw(V),l.isTransparent&&l.isTransparent()&&(L=!0)}if(L){E.shape=q,E.bind(),k.clear(k.DEPTH_BUFFER_BIT),k.colorMask(!1,!1,!1,!1),k.depthMask(!0),k.depthFunc(k.LESS),I.enable&&I.isTransparent()&&I.drawTransparent(V);for(var a=0;r>a;++a){var l=R[a];l.isOpaque&&l.isOpaque()&&l.draw(V)}k.enable(k.BLEND),k.blendEquation(k.FUNC_ADD),k.blendFunc(k.ONE,k.ONE_MINUS_SRC_ALPHA),k.colorMask(!0,!0,!0,!0),k.depthMask(!1),k.clearColor(0,0,0,0),k.clear(k.COLOR_BUFFER_BIT),I.isTransparent()&&I.drawTransparent(V);for(var a=0;r>a;++a){var l=R[a];l.isTransparent&&l.isTransparent()&&l.drawTransparent(V)}k.bindFramebuffer(k.FRAMEBUFFER,null),k.blendFunc(k.ONE,k.ONE_MINUS_SRC_ALPHA),k.disable(k.DEPTH_TEST),S.bind(),E.color[0].bind(0),S.uniforms.accumBuffer=0,p(k),k.disable(k.BLEND)}j=!1;for(var a=0;r>a;++a)R[a].dirty=!1}}}function x(){_||G.contextLost||(requestAnimationFrame(x),b())}t=t||{};var _=!1,w=(t.pixelRatio||parseFloat(window.devicePixelRatio),t.canvas);if(!w)if(w=document.createElement("canvas"),t.container){var M=t.container;M.appendChild(w)}else document.body.appendChild(w);var k=t.gl;if(k||(k=i(w,t.glOptions||{premultipliedAlpha:!0,antialias:!0})),!k)throw new Error("webgl not supported");var A=t.bounds||[[-10,-10,-10],[10,10,10]],T=new n,E=d(k,[k.drawingBufferWidth,k.drawingBufferHeight],{preferFloat:!0}),S=g(k),L=t.camera||{eye:[2,0,0],center:[0,0,0],up:[0,1,0],zoomMin:.1,zoomMax:100,mode:"turntable"},z=t.axes||{},I=u(k,z);I.enable=!z.disable;var P=t.spikes||{},C=h(k,P),R=[],D=[],O=[],F=[],j=!0,N=!0,B=new Array(16),U=new Array(16),V={view:null,projection:B,model:U},N=!0,q=[k.drawingBufferWidth,k.drawingBufferHeight],G={gl:k,contextLost:!1,pixelRatio:t.pixelRatio||parseFloat(window.devicePixelRatio),canvas:w,selection:T,camera:l(w,L),axes:I,axesPixels:null,spikes:C,bounds:A,objects:R,shape:q,aspect:t.aspectRatio||[1,1,1],pickRadius:t.pickRadius||10,zNear:t.zNear||.01,zFar:t.zFar||1e3,fovy:t.fovy||Math.PI/4,clearColor:t.clearColor||[0,0,0,0],autoResize:a(t.autoResize),autoBounds:a(t.autoBounds),autoScale:!!t.autoScale,autoCenter:a(t.autoCenter),clipToBounds:a(t.clipToBounds),snapToData:!!t.snapToData,onselect:t.onselect||null,onrender:t.onrender||null,onclick:t.onclick||null,cameraParams:V,oncontextloss:null,mouseListener:null},H=[k.drawingBufferWidth/G.pixelRatio|0,k.drawingBufferHeight/G.pixelRatio|0];G.autoResize&&e(),window.addEventListener("resize",e),G.update=function(t){_||(t=t||{},j=!0,N=!0)},G.add=function(t){_||(t.axes=I,R.push(t),D.push(-1),j=!0,N=!0,r())},G.remove=function(t){if(!_){var e=R.indexOf(t);0>e||(R.splice(e,1),D.pop(),j=!0,N=!0,r())}},G.dispose=function(){if(!_&&(_=!0,window.removeEventListener("resize",e),w.removeEventListener("webglcontextlost",s),G.mouseListener.enabled=!1,!G.contextLost)){I.dispose(),C.dispose();for(var t=0;t<R.length;++t)R[t].dispose();E.dispose();for(var t=0;t<F.length;++t)F[t].dispose();S.dispose(),k=null,I=null,C=null,R=[]}};var X=!1,Y=0;G.mouseListener=v(w,function(t,e,r){if(!_){var n=F.length,i=R.length,o=T.object;T.distance=1/0,T.mouse[0]=e,T.mouse[1]=r,T.object=null,T.screen=null,T.dataCoordinate=T.dataPosition=null;var a=!1;if(t&&Y)X=!0;else{X&&(N=!0),X=!1;for(var s=0;n>s;++s){var l=F[s].query(e,H[1]-r-1,G.pickRadius);if(l){if(l.distance>T.distance)continue;for(var u=0;i>u;++u){var c=R[u];if(D[u]===s){var h=c.pick(l);h&&(T.buttons=t,T.screen=l.coord,T.distance=l.distance,T.object=c,T.index=h.distance,T.dataPosition=h.position,T.dataCoordinate=h.dataCoordinate,T.data=h,a=!0)}}}}}o&&o!==T.object&&(o.highlight&&o.highlight(null),j=!0),T.object&&(T.object.highlight&&T.object.highlight(T.data),j=!0),a=a||T.object!==o,a&&G.onselect&&G.onselect(T),1&t&&!(1&Y)&&G.onclick&&G.onclick(T),Y=t}}),w.addEventListener("webglcontextlost",s);var W=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],Z=[W[0].slice(),W[1].slice()];return x(),G.redraw=function(){_||(j=!0,b())},G}e.exports=s;var l=t("3d-view-controls"),u=t("gl-axes3d"),c=t("gl-axes3d/properties"),h=t("gl-spikes3d"),f=t("gl-select-static"),d=t("gl-fbo"),p=t("a-big-triangle"),v=t("mouse-change"),m=t("gl-mat4/perspective"),g=t("./lib/shader")},{"./lib/shader":172,"3d-view-controls":173,"a-big-triangle":175,"gl-axes3d":176,"gl-axes3d/properties":186,"gl-fbo":129,"gl-mat4/perspective":146,"gl-select-static":202,"gl-spikes3d":188,"mouse-change":421}],190:[function(t,e,r){"use strict";e.exports={vertex:"precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 position;\nattribute vec2 offset;\nattribute vec4 color;\n\nuniform mat3 viewTransform;\nuniform vec2 pixelScale;\n\nvarying vec4 fragColor;\n\nvec4 computePosition_1_0(vec2 position, vec2 offset, mat3 view, vec2 scale) {\n  vec3 xposition = view * vec3(position, 1.0);\n  return vec4(\n    xposition.xy + scale * offset * xposition.z,\n    0,\n    xposition.z);\n}\n\n\n\n\nvoid main() {\n  fragColor = color;\n\n  gl_Position = computePosition_1_0(\n    position,\n    offset,\n    viewTransform,\n    pixelScale);\n}\n",fragment:"precision lowp float;\n#define GLSLIFY 1\nvarying vec4 fragColor;\nvoid main() {\n  gl_FragColor = vec4(fragColor.rgb * fragColor.a, fragColor.a);\n}\n",pickVertex:"precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 position;\nattribute vec2 offset;\nattribute vec4 id;\n\nuniform mat3 viewTransform;\nuniform vec2 pixelScale;\nuniform vec4 pickOffset;\n\nvarying vec4 fragColor;\n\nvec4 computePosition_1_0(vec2 position, vec2 offset, mat3 view, vec2 scale) {\n  vec3 xposition = view * vec3(position, 1.0);\n  return vec4(\n    xposition.xy + scale * offset * xposition.z,\n    0,\n    xposition.z);\n}\n\n\n\n\nvoid main() {\n  vec4 fragId = id + pickOffset;\n\n  fragId.y += floor(fragId.x / 256.0);\n  fragId.x -= floor(fragId.x / 256.0) * 256.0;\n\n  fragId.z += floor(fragId.y / 256.0);\n  fragId.y -= floor(fragId.y / 256.0) * 256.0;\n\n  fragId.w += floor(fragId.z / 256.0);\n  fragId.z -= floor(fragId.z / 256.0) * 256.0;\n\n  fragColor = fragId / 255.0;\n\n  gl_Position = computePosition_1_0(\n    position,\n    offset,\n    viewTransform,\n    pixelScale);\n}\n",pickFragment:"precision lowp float;\n#define GLSLIFY 1\nvarying vec4 fragColor;\nvoid main() {\n  gl_FragColor = fragColor;\n}\n"}},{}],191:[function(t,e,r){"use strict";function n(t){if(t in f)return f[t];var e=c(t,{polygons:!0,font:"sans-serif",textAlign:"left",textBaseline:"alphabetic"}),r=[],n=[];e.forEach(function(t){t.forEach(function(t){for(var e=0;e<t.length;++e){var i=t[(e+t.length-1)%t.length],o=t[e],a=t[(e+1)%t.length],s=t[(e+2)%t.length],l=o[0]-i[0],u=o[1]-i[1],c=Math.sqrt(l*l+u*u);l/=c,u/=c,r.push(i[0],i[1]+1.4),n.push(u,-l),r.push(i[0],i[1]+1.4),n.push(-u,l),r.push(o[0],o[1]+1.4),n.push(-u,l),r.push(o[0],o[1]+1.4),n.push(-u,l),r.push(i[0],i[1]+1.4),n.push(u,-l),r.push(o[0],o[1]+1.4),n.push(u,-l);var h=s[0]-a[0],f=s[1]-a[1],d=Math.sqrt(h*h+f*f);h/=d,f/=d,r.push(o[0],o[1]+1.4),n.push(u,-l),r.push(o[0],o[1]+1.4),n.push(-u,l),r.push(a[0],a[1]+1.4),n.push(-f,h),r.push(a[0],a[1]+1.4),n.push(-f,h),r.push(o[0],o[1]+1.4),n.push(f,-h),r.push(a[0],a[1]+1.4),n.push(f,-h)}})});for(var i=[1/0,1/0,-(1/0),-(1/0)],o=0;o<r.length;o+=2)for(var a=0;2>a;++a)i[a]=Math.min(i[a],r[o+a]),i[2+a]=Math.max(i[2+a],r[o+a]);return f[t]={coords:r,normals:n,bounds:i}}function i(t,e,r,n,i,o,a){this.plot=t,this.shader=e,this.pickShader=r,this.positionBuffer=n,this.offsetBuffer=i,this.colorBuffer=o,this.idBuffer=a,this.bounds=[1/0,1/0,-(1/0),-(1/0)],this.numPoints=0,this.numVertices=0,this.pickOffset=0,this.points=null}function o(t,e){var r=t.gl,n=a(r,h.vertex,h.fragment),o=a(r,h.pickVertex,h.pickFragment),l=s(r),u=s(r),c=s(r),f=s(r),d=new i(t,n,o,l,u,c,f);return d.update(e),t.addObject(d),d}e.exports=o;var a=t("gl-shader"),s=t("gl-buffer"),l=t("text-cache"),u=t("typedarray-pool"),c=t("vectorize-text"),h=t("./lib/shaders"),f={},d=i.prototype;!function(){function t(){var t=this.plot,n=this.bounds,i=t.viewBox,o=t.dataBox,a=t.pixelRatio,s=n[2]-n[0],l=n[3]-n[1],u=o[2]-o[0],c=o[3]-o[1];e[0]=2*s/u,e[4]=2*l/c,e[6]=2*(n[0]-o[0])/u-1,e[7]=2*(n[1]-o[1])/c-1;var h=i[2]-i[0],f=i[3]-i[1];r[0]=2*a/h,r[1]=2*a/f}var e=[1,0,0,0,1,0,0,0,1],r=[1,1];d.draw=function(){var n=this.plot,i=this.shader,o=this.numVertices;if(o){var a=n.gl;t.call(this),i.bind(),i.uniforms.pixelScale=r,i.uniforms.viewTransform=e,this.positionBuffer.bind(),i.attributes.position.pointer(),this.offsetBuffer.bind(),i.attributes.offset.pointer(),this.colorBuffer.bind(),i.attributes.color.pointer(a.UNSIGNED_BYTE,!0),a.drawArrays(a.TRIANGLES,0,o)}};var n=[0,0,0,0];d.drawPick=function(i){var o=this.plot,a=this.pickShader,s=this.numVertices,l=o.gl;if(this.pickOffset=i,!s)return i;for(var u=0;4>u;++u)n[u]=i>>8*u&255;return t.call(this),a.bind(),a.uniforms.pixelScale=r,a.uniforms.viewTransform=e,a.uniforms.pickOffset=n,this.positionBuffer.bind(),a.attributes.position.pointer(),this.offsetBuffer.bind(),a.attributes.offset.pointer(),this.idBuffer.bind(),a.attributes.id.pointer(l.UNSIGNED_BYTE,!1),l.drawArrays(l.TRIANGLES,0,s),i+this.numPoints}}(),d.pick=function(t,e,r){var n=this.pickOffset,i=this.numPoints;if(n>r||r>=n+i)return null;var o=r-n,a=this.points;return{object:this,pointId:o,dataCoord:[a[2*o],a[2*o+1]]}},d.update=function(t){t=t||{};var e=t.positions||[],r=t.colors||[],i=t.glyphs||[],o=t.sizes||[],a=t.borderWidths||[],s=t.borderColors||[];this.points=e;for(var c=this.bounds=[1/0,1/0,-(1/0),-(1/0)],h=0,f=0;f<i.length;++f){h+=l("sans-serif",i[f]).data.length+n(i[f]).coords.length>>1;for(var d=0;2>d;++d)c[d]=Math.min(c[d],e[2*f+d]),c[2+d]=Math.max(c[2+d],e[2*f+d])}c[0]===c[2]&&(c[2]+=1),c[3]===c[1]&&(c[3]+=1);for(var p=1/(c[2]-c[0]),v=1/(c[3]-c[1]),m=c[0],g=c[1],y=u.mallocFloat32(2*h),b=u.mallocFloat32(2*h),x=u.mallocUint8(4*h),_=u.mallocUint32(h),w=0,f=0;f<i.length;++f){for(var M=l("sans-serif",i[f]),k=n(i[f]),A=p*(e[2*f]-m),T=v*(e[2*f+1]-g),E=o[f],S=255*r[4*f],L=255*r[4*f+1],z=255*r[4*f+2],I=255*r[4*f+3],P=.5*(k.bounds[0]+k.bounds[2]),C=.5*(k.bounds[1]+k.bounds[3]),d=0;d<M.data.length;d+=2)y[2*w]=A,y[2*w+1]=T,b[2*w]=-E*(M.data[d]-P),b[2*w+1]=-E*(M.data[d+1]-C),x[4*w]=S,x[4*w+1]=L,x[4*w+2]=z,x[4*w+3]=I,_[w]=f,w+=1;var R=a[f];S=255*s[4*f],L=255*s[4*f+1],z=255*s[4*f+2],I=255*s[4*f+3];for(var d=0;d<k.coords.length;d+=2)y[2*w]=A,y[2*w+1]=T,b[2*w]=-(E*(k.coords[d]-P)+R*k.normals[d]),b[2*w+1]=-(E*(k.coords[d+1]-C)+R*k.normals[d+1]),x[4*w]=S,x[4*w+1]=L,x[4*w+2]=z,x[4*w+3]=I,_[w]=f,w+=1}this.numPoints=i.length,this.numVertices=h,this.positionBuffer.update(y),this.offsetBuffer.update(b),this.colorBuffer.update(x),this.idBuffer.update(_),u.free(y),u.free(b),u.free(x),u.free(_)},d.dispose=function(){this.shader.dispose(),this.pickShader.dispose(),this.positionBuffer.dispose(),this.offsetBuffer.dispose(),this.colorBuffer.dispose(),this.idBuffer.dispose(),this.plot.removeObject(this)}},{"./lib/shaders":190,"gl-buffer":124,"gl-shader":203,"text-cache":453,"typedarray-pool":458,"vectorize-text":460}],192:[function(t,e,r){r.pointVertex="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 position;\nattribute float weight;\n\nuniform mat3 matrix;\nuniform float pointSize, useWeight;\n\nvarying float fragWeight;\n\nvoid main() {\n  vec3 hgPosition = matrix * vec3(position, 1);\n  gl_Position  = vec4(hgPosition.xy, 0, hgPosition.z);\n  gl_PointSize = pointSize;\n  fragWeight = mix(1.0, weight, useWeight);\n}\n",r.pointFragment="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 color, borderColor;\nuniform float centerFraction;\n\nvarying float fragWeight;\n\nfloat smoothStep(float x, float y) {\n  return 1.0 / (1.0 + exp(50.0*(x - y)));\n}\n\nvoid main() {\n  float radius = length(2.0*gl_PointCoord.xy-1.0);\n  if(radius > 1.0) {\n    discard;\n  }\n  vec4 baseColor = mix(borderColor, color, smoothStep(radius, centerFraction));\n  float alpha = 1.0 - pow(1.0 - baseColor.a, fragWeight);\n  gl_FragColor = vec4(baseColor.rgb * alpha, alpha);\n}\n",r.pickVertex="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 position;\nattribute vec4 pickId;\n\nuniform mat3 matrix;\nuniform float pointSize;\nuniform vec4 pickOffset;\n\nvarying vec4 fragId;\n\nvoid main() {\n  vec3 hgPosition = matrix * vec3(position, 1);\n  gl_Position  = vec4(hgPosition.xy, 0, hgPosition.z);\n  gl_PointSize = pointSize;\n\n  vec4 id = pickId + pickOffset;\n  id.y += floor(id.x / 256.0);\n  id.x -= floor(id.x / 256.0) * 256.0;\n\n  id.z += floor(id.y / 256.0);\n  id.y -= floor(id.y / 256.0) * 256.0;\n\n  id.w += floor(id.z / 256.0);\n  id.z -= floor(id.z / 256.0) * 256.0;\n\n  fragId = id;\n}\n",r.pickFragment="precision mediump float;\n#define GLSLIFY 1\n\nvarying vec4 fragId;\n\nvoid main() {\n  float radius = length(2.0*gl_PointCoord.xy-1.0);\n  if(radius > 1.0) {\n    discard;\n  }\n  gl_FragColor = fragId / 255.0;\n}\n"},{}],193:[function(t,e,r){arguments[4][68][0].apply(r,arguments)},{dup:68}],194:[function(t,e,r){"use strict";function n(t,e,r,n,o){4*f>=o?i(0,o-1,t,e,r,n):h(0,o-1,t,e,r,n)}function i(t,e,r,n,i,o){for(var a=t+1;e>=a;++a){for(var s=r[a],l=n[2*a],u=n[2*a+1],c=i[a],h=o[a],f=a;f>t;){var d=r[f-1],p=n[2*(f-1)];if((d-s||l-p)>=0)break;r[f]=d,n[2*f]=p,n[2*f+1]=n[2*f-1],i[f]=i[f-1],o[f]=o[f-1],f-=1}r[f]=s,n[2*f]=l,n[2*f+1]=u,i[f]=c,o[f]=h}}function o(t,e,r,n,i,o){var a=r[t],s=n[2*t],l=n[2*t+1],u=i[t],c=o[t];r[t]=r[e],n[2*t]=n[2*e],n[2*t+1]=n[2*e+1],i[t]=i[e],o[t]=o[e],r[e]=a,n[2*e]=s,n[2*e+1]=l,i[e]=u,o[e]=c}function a(t,e,r,n,i,o){r[t]=r[e],n[2*t]=n[2*e],n[2*t+1]=n[2*e+1],i[t]=i[e],o[t]=o[e]}function s(t,e,r,n,i,o,a){var s=n[t],l=i[2*t],u=i[2*t+1],c=o[t],h=a[t];n[t]=n[e],i[2*t]=i[2*e],i[2*t+1]=i[2*e+1],o[t]=o[e],a[t]=a[e],n[e]=n[r],i[2*e]=i[2*r],i[2*e+1]=i[2*r+1],o[e]=o[r],a[e]=a[r],n[r]=s,i[2*r]=l,i[2*r+1]=u,o[r]=c,a[r]=h}function l(t,e,r,n,i,o,a,s,l,u,c){s[t]=s[e],l[2*t]=l[2*e],l[2*t+1]=l[2*e+1],u[t]=u[e],c[t]=c[e],s[e]=r,l[2*e]=n,l[2*e+1]=i,u[e]=o,c[e]=a}function u(t,e,r,n,i){return(r[t]-r[e]||n[2*e]-n[2*t]||i[t]-i[e])<0}function c(t,e,r,n,i,o,a,s){return(e-o[t]||a[2*t]-r||i-s[t])<0}function h(t,e,r,n,d,p){var v=(e-t+1)/6|0,m=t+v,g=e-v,y=t+e>>1,b=y-v,x=y+v,_=m,w=b,M=y,k=x,A=g,T=t+1,E=e-1,S=0;u(_,w,r,n,d,p)&&(S=_,_=w,w=S),u(k,A,r,n,d,p)&&(S=k,k=A,A=S),u(_,M,r,n,d,p)&&(S=_,_=M,M=S),u(w,M,r,n,d,p)&&(S=w,w=M,M=S),u(_,k,r,n,d,p)&&(S=_,_=k,k=S),u(M,k,r,n,d,p)&&(S=M,
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c=t[2*u],h=t[2*u+1],f=e[u];c>=i&&a>=c&&h>=o&&s>=h&&(u===l?l+=1:(t[2*u]=t[2*l],t[2*u+1]=t[2*l+1],e[u]=e[l],t[2*l]=c,t[2*l+1]=h,e[l]=f,l+=1))}return l}function i(t,e,r){this.pixelSize=t,this.offset=e,this.count=r}function o(t,e,r,o){function l(i,o,a,s,u,c){var h=.5*a,f=s+1,d=u-s;r[_]=d,x[_++]=c;for(var p=0;2>p;++p)for(var v=0;2>v;++v){var m=i+p*h,g=o+v*h,y=n(t,e,f,u,m,g,m+h,g+h);if(y!==f){if(y-f>=Math.max(.9*d,32)){var b=u+s>>>1;l(m,g,h,f,b,c+1),f=b}l(m,g,h,f,y,c+1),f=y}}}var u=t.length>>>1;if(1>u)return[];for(var c=1/0,h=1/0,f=-(1/0),d=-(1/0),p=0;u>p;++p){var v=t[2*p],m=t[2*p+1];c=Math.min(c,v),f=Math.max(f,v),h=Math.min(h,m),d=Math.max(d,m),e[p]=p}c===f&&(f+=1+Math.abs(f)),h===d&&(d+=1+Math.abs(f));var g=1/(f-c),y=1/(d-h),b=Math.max(f-c,d-h);o=o||[0,0,0,0],o[0]=c,o[1]=h,o[2]=f,o[3]=d;var x=a.mallocInt32(u),_=0;l(c,h,b,0,u,0),s(x,t,e,r,u);for(var w=[],M=0,k=u,_=u-1;_>=0;--_){t[2*_]=(t[2*_]-c)*g,t[2*_+1]=(t[2*_+1]-h)*y;var A=x[_];A!==M&&(w.push(new 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h=n.prototype;h.dispose=function(){this.shader.dispose(),this.pickShader.dispose(),this.offsetBuffer.dispose(),this.pickBuffer.dispose(),this.xCoords&&u.free(this.xCoords),this.plot.removeObject(this)},h.update=function(t){function e(e,r){return e in t?t[e]:r}t=t||{},this.size=e("size",12),this.color=e("color",[1,0,0,1]).slice(),this.borderSize=e("borderSize",1),this.borderColor=e("borderColor",[0,0,0,1]).slice(),this.xCoords&&u.free(this.xCoords);var r=t.positions,n=u.mallocFloat32(r.length),i=u.mallocInt32(r.length>>>1);n.set(r);var o=u.mallocFloat32(r.length);this.points=r,this.scales=l(n,i,o,this.bounds),this.offsetBuffer.update(n),this.pickBuffer.update(i),this.weightBuffer.update(o);for(var a=u.mallocFloat32(r.length>>>1),s=0,c=0;s<r.length;s+=2,++c)a[c]=n[s];u.free(i),u.free(n),u.free(o),this.xCoords=a,this.pointCount=r.length>>>1,this.pickOffset=0},h.drawPick=function(){var t=[1,0,0,0,1,0,0,0,1],e=[0,0,0,0];return function(r){var n=this.plot,i=this.pickShader,o=this.scales,a=this.offsetBuffer,l=this.pickBuffer,u=this.bounds,c=this.size,h=this.borderSize,f=n.gl,d=n.pickPixelRatio,p=n.viewBox,v=n.dataBox;if(0===this.pointCount)return r;var m=u[2]-u[0],g=u[3]-u[1],y=v[2]-v[0],b=v[3]-v[1],x=(p[2]-p[0])*d/n.pixelRatio,_=(p[3]-p[1])*d/n.pixelRatio,w=Math.min(y/x,b/_);t[0]=2*m/y,t[4]=2*g/b,t[6]=2*(u[0]-v[0])/y-1,t[7]=2*(u[1]-v[1])/b-1,this.pickOffset=r,e[0]=255&r,e[1]=r>>8&255,e[2]=r>>16&255,e[3]=r>>24&255,i.bind(),i.uniforms.matrix=t,i.uniforms.color=this.color,i.uniforms.borderColor=this.borderColor,i.uniforms.pointSize=d*(c+h),i.uniforms.pickOffset=e,0===this.borderSize?i.uniforms.centerFraction=2:i.uniforms.centerFraction=c/(c+h+1.25),a.bind(),i.attributes.position.pointer(),l.bind(),i.attributes.pickId.pointer(f.UNSIGNED_BYTE);for(var M=this.xCoords,k=(v[0]-u[0]-w*c*d)/m,A=(v[2]-u[0]+w*c*d)/m,T=o.length-1;T>=0;--T){var E=o[T];if(!(E.pixelSize<w&&T>1)){var S=E.offset,L=E.count+S,z=s.ge(M,k,S,L-1),I=s.lt(M,A,z,L-1)+1;I>z&&f.drawArrays(f.POINTS,z,I-z)}}return r+this.pointCount}}(),h.draw=function(){var t=[1,0,0,0,1,0,0,0,1];return function(){var e=this.plot,r=this.shader,n=this.scales,i=this.offsetBuffer,o=this.bounds,a=this.size,l=this.borderSize,u=e.gl,c=e.pixelRatio,h=e.viewBox,f=e.dataBox;if(0!==this.pointCount){var d=o[2]-o[0],p=o[3]-o[1],v=f[2]-f[0],m=f[3]-f[1],g=h[2]-h[0],y=h[3]-h[1],b=Math.min(v/g,m/y);t[0]=2*d/v,t[4]=2*p/m,t[6]=2*(o[0]-f[0])/v-1,t[7]=2*(o[1]-f[1])/m-1,r.bind(),r.uniforms.matrix=t,r.uniforms.color=this.color,r.uniforms.borderColor=this.borderColor,r.uniforms.pointSize=c*(a+l),r.uniforms.useWeight=1,0===this.borderSize?r.uniforms.centerFraction=2:r.uniforms.centerFraction=a/(a+l+1.25),i.bind(),r.attributes.position.pointer(),this.weightBuffer.bind(),r.attributes.weight.pointer();for(var x=this.xCoords,_=(f[0]-o[0]-b*a*c)/d,w=(f[2]-o[0]+b*a*c)/d,M=!0,k=n.length-1;k>=0;--k){var A=n[k];if(!(A.pixelSize<b&&k>1)){var T=A.offset,E=A.count+T,S=s.ge(x,_,T,E-1),L=s.lt(x,w,S,E-1)+1;L>S&&u.drawArrays(u.POINTS,S,L-S),M&&(M=!1,r.uniforms.useWeight=0)}}}}}(),h.pick=function(t,e,r){var n=this.pickOffset,i=this.pointCount;if(n>r||r>=n+i)return null;var o=r-n,a=this.points;return{object:this,pointId:o,dataCoord:[a[2*o],a[2*o+1]]}}},{"./lib/shader":192,"binary-search-bounds":193,"gl-buffer":124,"gl-shader":203,"snap-points-2d":195,"typedarray-pool":458}],197:[function(t,e,r){"use strict";function n(t,e){var r=o[e];if(r||(r=o[e]={}),t in r)return r[t];for(var n=i(t,{textAlign:"center",textBaseline:"middle",lineHeight:1,font:e}),a=i(t,{triangles:!0,textAlign:"center",textBaseline:"middle",lineHeight:1,font:e}),s=[[1/0,1/0],[-(1/0),-(1/0)]],l=0;l<n.positions.length;++l)for(var u=n.positions[l],c=0;2>c;++c)s[0][c]=Math.min(s[0][c],u[c]),s[1][c]=Math.max(s[1][c],u[c]);return r[t]=[a,n,s]}var i=t("vectorize-text");e.exports=n;var o={}},{"vectorize-text":460}],198:[function(t,e,r){function n(t,e){var r=i(t,e),n=r.attributes;return n.position.location=0,n.color.location=1,n.glyph.location=2,n.id.location=3,r}var i=t("gl-shader"),o="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 glyph;\nattribute vec4 id;\n\n\nuniform vec4 highlightId;\nuniform float highlightScale;\nuniform mat4 model, view, projection;\nuniform vec3 clipBounds[2];\n\nvarying vec4 interpColor;\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0]))   || \n     any(greaterThan(position, clipBounds[1])) ) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    float scale = 1.0;\n    if(distance(highlightId, id) < 0.0001) {\n      scale = highlightScale;\n    }\n\n    vec4 worldPosition = model * vec4(position, 1);\n    vec4 viewPosition = view * worldPosition;\n    viewPosition = viewPosition / viewPosition.w;\n    vec4 clipPosition = projection * (viewPosition + scale * vec4(glyph.x, -glyph.y, 0, 0));\n    \n    gl_Position = clipPosition;\n    interpColor = color;\n    pickId = id;\n    dataCoordinate = position;\n  }\n}",a="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 glyph;\nattribute vec4 id;\n\nuniform mat4 model, view, projection;\nuniform vec2 screenSize;\nuniform vec3 clipBounds[2];\nuniform float highlightScale, pixelRatio;\nuniform vec4 highlightId;\n\nvarying vec4 interpColor;\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0])) || any(greaterThan(position, clipBounds[1]))) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    float scale = pixelRatio;\n    if(distance(highlightId.bgr, id.bgr) < 0.001) {\n      scale *= highlightScale;\n    }\n\n    vec4 worldPosition = model * vec4(position, 1.0);\n    vec4 viewPosition = view * worldPosition;\n    vec4 clipPosition = projection * viewPosition;\n    clipPosition /= clipPosition.w;\n    \n    gl_Position = clipPosition + vec4(screenSize * scale * vec2(glyph.x, -glyph.y), 0.0, 0.0);\n    interpColor = color;\n    pickId = id;\n    dataCoordinate = position;\n  }\n}",s="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec3 position;\nattribute vec4 color;\nattribute vec2 glyph;\nattribute vec4 id;\n\nuniform float highlightScale;\nuniform vec4 highlightId;\nuniform vec3 axes[2];\nuniform mat4 model, view, projection;\nuniform vec2 screenSize;\nuniform vec3 clipBounds[2];\nuniform float scale, pixelRatio;\n\nvarying vec4 interpColor;\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(position, clipBounds[0]))   ||\n     any(greaterThan(position, clipBounds[1])) ) {\n    gl_Position = vec4(0,0,0,0);\n  } else {\n    float lscale = pixelRatio * scale;\n    if(distance(highlightId, id) < 0.0001) {\n      lscale *= highlightScale;\n    }\n\n    vec4 clipCenter   = projection * view * model * vec4(position, 1);\n    vec3 dataPosition = position + 0.5*lscale*(axes[0] * glyph.x + axes[1] * glyph.y) * clipCenter.w * screenSize.y;\n    vec4 clipPosition = projection * view * model * vec4(dataPosition, 1);\n\n    gl_Position = clipPosition;\n    interpColor = color;\n    pickId = id;\n    dataCoordinate = dataPosition;\n  }\n}\n",l="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3 fragClipBounds[2];\nuniform float opacity;\n\nvarying vec4 interpColor;\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(dataCoordinate, fragClipBounds[0]))   ||\n     any(greaterThan(dataCoordinate, fragClipBounds[1])) ) {\n    discard;\n  } else {\n    gl_FragColor = interpColor * opacity;\n  }\n}\n",u="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec3 fragClipBounds[2];\nuniform float pickGroup;\n\nvarying vec4 pickId;\nvarying vec3 dataCoordinate;\n\nvoid main() {\n  if(any(lessThan(dataCoordinate, fragClipBounds[0]))   || \n     any(greaterThan(dataCoordinate, fragClipBounds[1])) ) {\n    discard;\n  } else {\n    gl_FragColor = vec4(pickGroup, pickId.bgr);\n  }\n}",c=[{name:"position",type:"vec3"},{name:"color",type:"vec4"},{name:"glyph",type:"vec2"},{name:"id",type:"vec4"}],h={vertex:o,fragment:l,attributes:c},f={vertex:a,fragment:l,attributes:c},d={vertex:s,fragment:l,attributes:c},p={vertex:o,fragment:u,attributes:c},v={vertex:a,fragment:u,attributes:c},m={vertex:s,fragment:u,attributes:c};r.createPerspective=function(t){return n(t,h)},r.createOrtho=function(t){return n(t,f)},r.createProject=function(t){return n(t,d)},r.createPickPerspective=function(t){return n(t,p)},r.createPickOrtho=function(t){return n(t,v)},r.createPickProject=function(t){return n(t,m)}},{"gl-shader":203}],199:[function(t,e,r){"use strict";function n(t,e){var r=t[0],n=t[1],i=t[2],o=t[3];return t[0]=e[0]*r+e[4]*n+e[8]*i+e[12]*o,t[1]=e[1]*r+e[5]*n+e[9]*i+e[13]*o,t[2]=e[2]*r+e[6]*n+e[10]*i+e[14]*o,t[3]=e[3]*r+e[7]*n+e[11]*i+e[15]*o,t}function i(t,e,r,i){return n(i,i,r),n(i,i,e),n(i,i,t)}function o(t,e){this.index=t,this.dataCoordinate=this.position=e}function a(t,e,r,n,i,a,s,l,u,c,h,f){this.gl=t,this.pixelRatio=1,this.shader=e,this.orthoShader=r,this.projectShader=n,this.pointBuffer=i,this.colorBuffer=a,this.glyphBuffer=s,this.idBuffer=l,this.vao=u,this.vertexCount=0,this.lineVertexCount=0,this.opacity=1,this.lineWidth=0,this.projectScale=[2/3,2/3,2/3],this.projectOpacity=[1,1,1],this.pickId=0,this.pickPerspectiveShader=c,this.pickOrthoShader=h,this.pickProjectShader=f,this.points=[],this._selectResult=new o(0,[0,0,0]),this.useOrtho=!0,this.bounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.axesProject=[!0,!0,!0],this.axesBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.highlightId=[1,1,1,1],this.highlightScale=2,this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.dirty=!0}function s(t){return t[0]=t[1]=t[2]=0,t}function l(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,t}function u(t,e,r,n){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[r]=n,t}function c(t){for(var e=L,r=0;2>r;++r)for(var n=0;3>n;++n)e[r][n]=Math.max(Math.min(t[r][n],1e8),-1e8);return e}function h(t,e,r,n,o){var a,h=e.axesProject,f=e.gl,d=t.uniforms,p=r.model||x,v=r.view||x,m=r.projection||x,y=e.axesBounds,b=c(e.clipBounds);a=e.axes?e.axes.lastCubeProps.axis:[1,1,1],w[0]=2/f.drawingBufferWidth,w[1]=2/f.drawingBufferHeight,t.bind(),d.view=v,d.projection=m,d.screenSize=w,d.highlightId=e.highlightId,d.highlightScale=e.highlightScale,d.clipBounds=b,d.pickGroup=e.pickId/255,d.pixelRatio=e.pixelRatio;for(var _=0;3>_;++_)if(h[_]&&e.projectOpacity[_]<1===n){d.scale=e.projectScale[_],d.opacity=e.projectOpacity[_];for(var L=E,z=0;16>z;++z)L[z]=0;for(var z=0;4>z;++z)L[5*z]=1;L[5*_]=0,a[_]<0?L[12+_]=y[0][_]:L[12+_]=y[1][_],g(L,p,L),d.model=L;var I=(_+1)%3,P=(_+2)%3,C=s(M),R=s(k);C[I]=1,R[P]=1;var D=i(m,v,p,l(A,C)),O=i(m,v,p,l(T,R));if(Math.abs(D[1])>Math.abs(O[1])){var F=D;D=O,O=F,F=C,C=R,R=F;var j=I;I=P,P=j}D[0]<0&&(C[I]=-1),O[1]>0&&(R[P]=-1);for(var N=0,B=0,z=0;4>z;++z)N+=Math.pow(p[4*I+z],2),B+=Math.pow(p[4*P+z],2);C[I]/=Math.sqrt(N),R[P]/=Math.sqrt(B),d.axes[0]=C,d.axes[1]=R,d.fragClipBounds[0]=u(S,b[0],_,-1e8),d.fragClipBounds[1]=u(S,b[1],_,1e8),e.vao.draw(f.TRIANGLES,e.vertexCount),e.lineWidth>0&&(f.lineWidth(e.lineWidth),e.vao.draw(f.LINES,e.lineVertexCount,e.vertexCount))}}function f(t,e,r,n,i,o){var a=r.gl;if(r.vao.bind(),i===r.opacity<1||o){t.bind();var s=t.uniforms;s.model=n.model||x,s.view=n.view||x,s.projection=n.projection||x,w[0]=2/a.drawingBufferWidth,w[1]=2/a.drawingBufferHeight,s.screenSize=w,s.highlightId=r.highlightId,s.highlightScale=r.highlightScale,s.fragClipBounds=P,s.clipBounds=r.axes.bounds,s.opacity=r.opacity,s.pickGroup=r.pickId/255,s.pixelRatio=r.pixelRatio,r.vao.draw(a.TRIANGLES,r.vertexCount),r.lineWidth>0&&(a.lineWidth(r.lineWidth),r.vao.draw(a.LINES,r.lineVertexCount,r.vertexCount))}h(e,r,n,i,o),r.vao.unbind()}function d(t){var e=t.gl,r=y.createPerspective(e),n=y.createOrtho(e),i=y.createProject(e),o=y.createPickPerspective(e),s=y.createPickOrtho(e),l=y.createPickProject(e),u=p(e),c=p(e),h=p(e),f=p(e),d=v(e,[{buffer:u,size:3,type:e.FLOAT},{buffer:c,size:4,type:e.FLOAT},{buffer:h,size:2,type:e.FLOAT},{buffer:f,size:4,type:e.UNSIGNED_BYTE,normalized:!0}]),m=new a(e,r,n,i,u,c,h,f,d,o,s,l);return m.update(t),m}var p=t("gl-buffer"),v=t("gl-vao"),m=t("typedarray-pool"),g=t("gl-mat4/multiply"),y=t("./lib/shaders"),b=t("./lib/glyphs"),x=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];e.exports=d;var _=a.prototype;_.pickSlots=1,_.setPickBase=function(t){this.pickId=t},_.isTransparent=function(){if(this.opacity<1)return!0;for(var t=0;3>t;++t)if(this.axesProject[t]&&this.projectOpacity[t]<1)return!0;return!1},_.isOpaque=function(){if(this.opacity>=1)return!0;for(var t=0;3>t;++t)if(this.axesProject[t]&&this.projectOpacity[t]>=1)return!0;return!1};var w=[0,0],M=[0,0,0],k=[0,0,0],A=[0,0,0,1],T=[0,0,0,1],E=x.slice(),S=[0,0,0],L=[[0,0,0],[0,0,0]],z=[-1e8,-1e8,-1e8],I=[1e8,1e8,1e8],P=[z,I];_.draw=function(t){var e=this.useOrtho?this.orthoShader:this.shader;f(e,this.projectShader,this,t,!1,!1)},_.drawTransparent=function(t){var e=this.useOrtho?this.orthoShader:this.shader;f(e,this.projectShader,this,t,!0,!1)},_.drawPick=function(t){var e=this.useOrtho?this.pickOrthoShader:this.pickPerspectiveShader;f(e,this.pickProjectShader,this,t,!1,!0)},_.pick=function(t){if(!t)return null;if(t.id!==this.pickId)return null;var e=t.value[2]+(t.value[1]<<8)+(t.value[0]<<16);if(e>=this.pointCount||0>e)return null;var r=this.points[e],n=this._selectResult;n.index=e;for(var i=0;3>i;++i)n.position[i]=n.dataCoordinate[i]=r[i];return n},_.highlight=function(t){if(t){var e=t.index,r=255&e,n=e>>8&255,i=e>>16&255;this.highlightId=[r/255,n/255,i/255,0]}else this.highlightId=[1,1,1,1]},_.update=function(t){if(t=t||{},"perspective"in 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M=w[0],k=w[1],A=w[2];p+=3*M.cells.length,v+=2*k.edges.length}var T=p+v,E=m.mallocFloat(3*T),S=m.mallocFloat(4*T),L=m.mallocFloat(2*T),z=m.mallocUint32(T),I=[0,o[1]],P=0,C=p,R=[0,0,0,1],D=[0,0,0,1],O=Array.isArray(u)&&Array.isArray(u[0]),F=Array.isArray(f)&&Array.isArray(f[0]);t:for(var y=0;g>y;++y){for(var x=n[y],_=0;3>_;++_){if(isNaN(x[_])||!isFinite(x[_])){d+=1;continue t}s[_]=Math.max(s[_],x[_]),a[_]=Math.min(a[_],x[_])}var w;w=Array.isArray(l)?b(l[y],i):l?b(l,i):b("\u25cf",i);var M=w[0],k=w[1],A=w[2];if(Array.isArray(u)){var j;if(j=O?u[y]:u,3===j.length){for(var _=0;3>_;++_)R[_]=j[_];R[3]=1}else if(4===j.length)for(var _=0;4>_;++_)R[_]=j[_]}else R[0]=R[1]=R[2]=0,R[3]=1;if(Array.isArray(f)){var j;if(j=F?f[y]:f,3===j.length){for(var _=0;3>_;++_)D[_]=j[_];D[_]=1}else if(4===j.length)for(var _=0;4>_;++_)D[_]=j[_]}else D[0]=D[1]=D[2]=0,D[3]=1;var N=.5;Array.isArray(c)?N=+c[y]:c?N=+c:this.useOrtho&&(N=12);var B=0;Array.isArray(h)?B=+h[y]:h&&(B=+h);for(var U=Math.cos(B),V=Math.sin(B),x=n[y],_=0;3>_;++_)s[_]=Math.max(s[_],x[_]),a[_]=Math.min(a[_],x[_]);o[0]<0?I[0]=o[0]*(1+A[1][0]):o[0]>0&&(I[0]=-o[0]*(1+A[0][0]));for(var q=M.cells,G=M.positions,_=0;_<q.length;++_)for(var H=q[_],X=0;3>X;++X){for(var Y=0;3>Y;++Y)E[3*P+Y]=x[Y];for(var Y=0;4>Y;++Y)S[4*P+Y]=R[Y];z[P]=d;var W=G[H[X]];L[2*P]=N*(U*W[0]-V*W[1]+I[0]),L[2*P+1]=N*(V*W[0]+U*W[1]+I[1]),P+=1}for(var q=k.edges,G=k.positions,_=0;_<q.length;++_)for(var H=q[_],X=0;2>X;++X){for(var Y=0;3>Y;++Y)E[3*C+Y]=x[Y];for(var Y=0;4>Y;++Y)S[4*C+Y]=D[Y];z[C]=d;var W=G[H[X]];L[2*C]=N*(U*W[0]-V*W[1]+I[0]),L[2*C+1]=N*(V*W[0]+U*W[1]+I[1]),C+=1}d+=1}this.vertexCount=p,this.lineVertexCount=v,this.pointBuffer.update(E),this.colorBuffer.update(S),this.glyphBuffer.update(L),this.idBuffer.update(new Uint32Array(z)),m.free(E),m.free(S),m.free(L),m.free(z),this.bounds=[a,s],this.points=n,this.pointCount=n.length}},_.dispose=function(){this.shader.dispose(),this.orthoShader.dispose(),this.pickPerspectiveShader.dispose(),this.pickOrthoShader.dispose(),this.vao.dispose(),this.pointBuffer.dispose(),this.colorBuffer.dispose(),this.glyphBuffer.dispose(),this.idBuffer.dispose()}},{"./lib/glyphs":197,"./lib/shaders":198,"gl-buffer":124,"gl-mat4/multiply":145,"gl-vao":232,"typedarray-pool":458}],200:[function(t,e,r){"use strict";r.boxVertex="precision mediump float;\n#define GLSLIFY 1\n\nattribute vec2 vertex;\n\nuniform vec2 cornerA, cornerB;\n\nvoid main() {\n  gl_Position = vec4(mix(cornerA, cornerB, vertex), 0, 1);\n}\n",r.boxFragment="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec4 color;\n\nvoid main() {\n  gl_FragColor = color;\n}\n"},{}],201:[function(t,e,r){"use strict";function n(t,e,r){this.plot=t,this.boxBuffer=e,this.boxShader=r,this.enabled=!0,this.selectBox=[1/0,1/0,-(1/0),-(1/0)],this.borderColor=[0,0,0,1],this.innerFill=!1,this.innerColor=[0,0,0,.25],this.outerFill=!0,this.outerColor=[0,0,0,.5],this.borderWidth=10}function i(t,e){var r=t.gl,i=a(r,[0,0,0,1,1,0,1,1]),l=o(r,s.boxVertex,s.boxFragment),u=new n(t,i,l);return u.update(e),t.addOverlay(u),u}var o=t("gl-shader"),a=t("gl-buffer"),s=t("./lib/shaders");e.exports=i;var l=n.prototype;l.draw=function(){if(this.enabled){var t=this.plot,e=this.selectBox,r=this.borderWidth,n=(this.innerFill,this.innerColor),i=(this.outerFill,this.outerColor),o=this.borderColor,a=t.box,s=t.screenBox,l=t.dataBox,u=t.viewBox,c=t.pixelRatio,h=(e[0]-l[0])*(u[2]-u[0])/(l[2]-l[0])+u[0],f=(e[1]-l[1])*(u[3]-u[1])/(l[3]-l[1])+u[1],d=(e[2]-l[0])*(u[2]-u[0])/(l[2]-l[0])+u[0],p=(e[3]-l[1])*(u[3]-u[1])/(l[3]-l[1])+u[1];if(h=Math.max(h,u[0]),f=Math.max(f,u[1]),d=Math.min(d,u[2]),p=Math.min(p,u[3]),!(h>d||f>p)){a.bind();var v=s[2]-s[0],m=s[3]-s[1];if(this.outerFill&&(a.drawBox(0,0,v,f,i),a.drawBox(0,f,h,p,i),a.drawBox(0,p,v,m,i),a.drawBox(d,f,v,p,i)),this.innerFill&&a.drawBox(h,f,d,p,n),r>0){var g=r*c;a.drawBox(h-g,f-g,d+g,f+g,o),a.drawBox(h-g,p-g,d+g,p+g,o),a.drawBox(h-g,f-g,h+g,p+g,o),a.drawBox(d-g,f-g,d+g,p+g,o)}}}},l.update=function(t){t=t||{},this.innerFill=!!t.innerFill,this.outerFill=!!t.outerFill,this.innerColor=(t.innerColor||[0,0,0,.5]).slice(),this.outerColor=(t.outerColor||[0,0,0,.5]).slice(),this.borderColor=(t.borderColor||[0,0,0,1]).slice(),this.borderWidth=t.borderWidth||0,this.selectBox=(t.selectBox||this.selectBox).slice()},l.dispose=function(){this.boxBuffer.dispose(),this.boxShader.dispose(),this.plot.removeOverlay(this)}},{"./lib/shaders":200,"gl-buffer":124,"gl-shader":203}],202:[function(t,e,r){"use strict";function n(t,e,r,n,i){this.coord=[t,e],this.id=r,this.value=n,this.distance=i}function i(t,e,r){this.gl=t,this.fbo=e,this.buffer=r,this._readTimeout=null;var 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h=[a-o,u-s],f=l(this.buffer,[h[0],h[1],4],[4,4*i[0],1],4*(o+i[0]*s)),d=c(f.hi(h[0],h[1],1),r,r),p=d[0],v=d[1];if(0>p||Math.pow(this.radius,2)<d[2])return null;var m=f.get(p,v,0),g=f.get(p,v,1),y=f.get(p,v,2),b=f.get(p,v,3);return new n(p+o|0,v+s|0,m,[g,y,b],Math.sqrt(d[2]))},h.dispose=function(){this.gl&&(this.fbo.dispose(),s.free(this.buffer),this.gl=null,this._readTimeout&&clearTimeout(this._readTimeout))}},{"bit-twiddle":51,"cwise/lib/wrapper":118,"gl-fbo":129,ndarray:433,"typedarray-pool":458}],203:[function(t,e,r){"use strict";function n(t){this.gl=t,this._vref=this._fref=this._relink=this.vertShader=this.fragShader=this.program=this.attributes=this.uniforms=this.types=null}function i(t,e){return t.name<e.name?-1:1}function o(t,e,r,i,o){var a=new n(t);return a.update(e,r,i,o),a}var 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vec4(dataCoordinate, 1.0);\n\n  vec4 clipPosition = projection * view * worldPosition;\n  clipPosition.z = clipPosition.z + zOffset;\n\n  gl_Position = clipPosition;\n  value = f;\n  kill = -1.0;\n  worldCoordinate = dataCoordinate;\n  planeCoordinate = uv.zw;\n\n  //Don't do lighting for contours\n  surfaceNormal   = vec3(1,0,0);\n  eyeDirection    = vec3(0,1,0);\n  lightDirection  = vec3(0,0,1);\n}\n",s="precision mediump float;\n#define GLSLIFY 1\n\nuniform vec2 shape;\nuniform vec3 clipBounds[2];\nuniform float pickId;\n\nvarying float value, kill;\nvarying vec3 worldCoordinate;\nvarying vec2 planeCoordinate;\nvarying vec3 surfaceNormal;\n\nvec2 splitFloat(float v) {\n  float vh = 255.0 * v;\n  float upper = floor(vh);\n  float lower = fract(vh);\n  return vec2(upper / 255.0, floor(lower * 16.0) / 16.0);\n}\n\nvoid main() {\n  if(kill > 0.0 ||\n    any(lessThan(worldCoordinate, clipBounds[0])) || any(greaterThan(worldCoordinate, clipBounds[1]))) {\n    discard;\n  }\n  vec2 ux = splitFloat(planeCoordinate.x / shape.x);\n  vec2 uy = splitFloat(planeCoordinate.y / shape.y);\n  gl_FragColor = vec4(pickId, ux.x, uy.x, ux.y + (uy.y/16.0));\n}\n";r.createShader=function(t){var e=n(t,i,o,null,[{name:"uv",type:"vec4"},{name:"f",type:"vec3"},{name:"normal",type:"vec3"}]);return e.attributes.uv.location=0,e.attributes.f.location=1,e.attributes.normal.location=2,e},r.createPickShader=function(t){var e=n(t,i,s,null,[{name:"uv",type:"vec4"},{name:"f",type:"vec3"},{name:"normal",type:"vec3"}]);return e.attributes.uv.location=0,e.attributes.f.location=1,e.attributes.normal.location=2,e},r.createContourShader=function(t){var e=n(t,a,o,null,[{name:"uv",type:"vec4"},{name:"f",type:"float"}]);return e.attributes.uv.location=0,e.attributes.f.location=1,e},r.createPickContourShader=function(t){var e=n(t,a,s,null,[{name:"uv",type:"vec4"},{name:"f",type:"float"}]);return e.attributes.uv.location=0,e.attributes.f.location=1,e}},{"gl-shader":203}],223:[function(t,e,r){arguments[4][22][0].apply(r,arguments)},{dup:22}],224:[function(t,e,r){"use strict";function n(t){if(t in l)return l[t];for(var e=[],r=0;t>r;++r)e.push("out",r,"s=0.5*(inp",r,"l-inp",r,"r);");for(var n=["array"],i=["junk"],r=0;t>r;++r){n.push("array"),i.push("out"+r+"s");var o=a(t);o[r]=-1,n.push({array:0,offset:o.slice()}),o[r]=1,n.push({array:0,offset:o.slice()}),i.push("inp"+r+"l","inp"+r+"r")}return l[t]=s({args:n,pre:c,post:c,body:{body:e.join(""),args:i.map(function(t){return{name:t,lvalue:0===t.indexOf("out"),rvalue:0===t.indexOf("inp"),count:"junk"!==t|0}}),thisVars:[],localVars:[]},funcName:"fdTemplate"+t})}function i(t){function e(e){for(var r=o-e.length,n=[],i=[],s=[],l=0;o>l;++l)e.indexOf(l+1)>=0?s.push("0"):e.indexOf(-(l+1))>=0?s.push("s["+l+"]-1"):(s.push("-1"),n.push("1"),i.push("s["+l+"]-2"));var u=".lo("+n.join()+").hi("+i.join()+")";if(0===n.length&&(u=""),r>0){a.push("if(1");for(var l=0;o>l;++l)e.indexOf(l+1)>=0||e.indexOf(-(l+1))>=0||a.push("&&s[",l,"]>2");a.push("){grad",r,"(src.pick(",s.join(),")",u);for(var l=0;o>l;++l)e.indexOf(l+1)>=0||e.indexOf(-(l+1))>=0||a.push(",dst.pick(",s.join(),",",l,")",u);a.push(");")}for(var l=0;l<e.length;++l){var c=Math.abs(e[l])-1,h="dst.pick("+s.join()+","+c+")"+u;switch(t[c]){case"clamp":var f=s.slice(),d=s.slice();e[l]<0?f[c]="s["+c+"]-2":d[c]="1",0===r?a.push("if(s[",c,"]>1){dst.set(",s.join(),",",c,",0.5*(src.get(",f.join(),")-src.get(",d.join(),")))}else{dst.set(",s.join(),",",c,",0)};"):a.push("if(s[",c,"]>1){diff(",h,",src.pick(",f.join(),")",u,",src.pick(",d.join(),")",u,");}else{zero(",h,");};");break;case"mirror":0===r?a.push("dst.set(",s.join(),",",c,",0);"):a.push("zero(",h,");");break;case"wrap":var 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Error("ndarray-gradient: invalid boundary conditions")}else r="string"==typeof r?a(e.dimension,r):a(e.dimension,"clamp");if(t.dimension!==e.dimension+1)throw new Error("ndarray-gradient: output dimension must be +1 input dimension");if(t.shape[e.dimension]!==e.dimension)throw new Error("ndarray-gradient: output shape must match input shape");for(var n=0;n<e.dimension;++n)if(t.shape[n]!==e.shape[n])throw new Error("ndarray-gradient: shape mismatch");if(0===e.size)return t;if(e.dimension<=0)return t.set(0),t;var o=i(r);return o(t,e)}e.exports=o;var a=t("dup"),s=t("cwise-compiler"),l={},u={},c={body:"",args:[],thisVars:[],localVars:[]},h=s({args:["array","array","array"],pre:c,post:c,body:{args:[{name:"out",lvalue:!0,rvalue:!1,count:1},{name:"left",lvalue:!1,rvalue:!0,count:1},{name:"right",lvalue:!1,rvalue:!0,count:1}],body:"out=0.5*(left-right)",thisVars:[],localVars:[]},funcName:"cdiff"}),f=s({args:["array"],pre:c,post:c,body:{args:[{name:"out",lvalue:!0,rvalue:!1,count:1}],body:"out=0",thisVars:[],localVars:[]},funcName:"zero"})},{"cwise-compiler":115,dup:121}],225:[function(t,e,r){"use strict";var n=t("ndarray"),i=t("./doConvert.js");e.exports=function(t,e){for(var r=[],o=t,a=1;o instanceof Array;)r.push(o.length),a*=o.length,o=o[0];return 0===r.length?n():(e||(e=n(new Float64Array(a),r)),i(e,t),e)}},{"./doConvert.js":226,ndarray:433}],226:[function(t,e,r){e.exports=t("cwise-compiler")({args:["array","scalar","index"],pre:{body:"{}",args:[],thisVars:[],localVars:[]},body:{body:"{\nvar _inline_1_v=_inline_1_arg1_,_inline_1_i\nfor(_inline_1_i=0;_inline_1_i<_inline_1_arg2_.length-1;++_inline_1_i) {\n_inline_1_v=_inline_1_v[_inline_1_arg2_[_inline_1_i]]\n}\n_inline_1_arg0_=_inline_1_v[_inline_1_arg2_[_inline_1_arg2_.length-1]]\n}",args:[{name:"_inline_1_arg0_",lvalue:!0,rvalue:!1,count:1},{name:"_inline_1_arg1_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_1_arg2_",lvalue:!1,rvalue:!0,count:4}],thisVars:[],localVars:["_inline_1_i","_inline_1_v"]},post:{body:"{}",args:[],thisVars:[],localVars:[]},funcName:"convert",blockSize:64})},{"cwise-compiler":115}],227:[function(t,e,r){"use strict";function n(t,e,r,n,i){this.position=t,this.index=e,this.uv=r,this.level=n,this.dataCoordinate=i}function i(t){var e=x([y({colormap:t,nshades:O,format:"rgba"}).map(function(t){return[t[0],t[1],t[2],255*t[3]]})]);return b.divseq(e,255),e}function o(t,e,r,i,o,a,s,l,u,c,h,f,d,p){this.gl=t,this.shape=e,this.bounds=r,this.intensityBounds=[],this._shader=i,this._pickShader=o,this._coordinateBuffer=a,this._vao=s,this._colorMap=l,this._contourShader=u,this._contourPickShader=c,this._contourBuffer=h,this._contourVAO=f,this._contourOffsets=[[],[],[]],this._contourCounts=[[],[],[]],this._vertexCount=0,this._pickResult=new n([0,0,0],[0,0],[0,0],[0,0,0],[0,0,0]),this._dynamicBuffer=d,this._dynamicVAO=p,this._dynamicOffsets=[0,0,0],this._dynamicCounts=[0,0,0],this.contourWidth=[1,1,1],this.contourLevels=[[1],[1],[1]],this.contourTint=[0,0,0],this.contourColor=[[.5,.5,.5,1],[.5,.5,.5,1],[.5,.5,.5,1]],this.showContour=!0,this.showSurface=!0,this.enableHighlight=[!0,!0,!0],this.highlightColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.highlightTint=[1,1,1],this.highlightLevel=[-1,-1,-1],this.enableDynamic=[!0,!0,!0],this.dynamicLevel=[NaN,NaN,NaN],this.dynamicColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.dynamicTint=[1,1,1],this.dynamicWidth=[1,1,1],this.axesBounds=[[1/0,1/0,1/0],[-(1/0),-(1/0),-(1/0)]],this.surfaceProject=[!1,!1,!1],this.contourProject=[[!1,!1,!1],[!1,!1,!1],[!1,!1,!1]],this.colorBounds=[!1,!1],this._field=[_(g.mallocFloat(1024),[0,0]),_(g.mallocFloat(1024),[0,0]),_(g.mallocFloat(1024),[0,0])],this.pickId=1,this.clipBounds=[[-(1/0),-(1/0),-(1/0)],[1/0,1/0,1/0]],this.snapToData=!1,this.opacity=1,this.lightPosition=[10,1e4,0],this.ambientLight=.8,this.diffuseLight=.8,this.specularLight=2,this.roughness=.5,this.fresnel=1.5,this.dirty=!0}function a(t,e){var r,n,i,o=e.axes&&e.axes.lastCubeProps.axis||j,a=e.showSurface,s=e.showContour;for(r=0;3>r;++r)for(a=a||e.surfaceProject[r],n=0;3>n;++n)s=s||e.contourProject[r][n];for(r=0;3>r;++r){var l=N.projections[r];for(n=0;16>n;++n)l[n]=0;for(n=0;4>n;++n)l[5*n]=1;l[5*r]=0,l[12+r]=e.axesBounds[+(o[r]>0)][r],M(l,t.model,l);var u=N.clipBounds[r];for(i=0;2>i;++i)for(n=0;3>n;++n)u[i][n]=t.clipBounds[i][n];u[0][r]=-1e8,u[1][r]=1e8}return N.showSurface=a,N.showContour=s,N}function s(t,e){t=t||{};var r=this.gl;r.disable(r.CULL_FACE),this._colorMap.bind(0);var n=B;n.model=t.model||C,n.view=t.view||C,n.projection=t.projection||C,n.lowerBound=[this.bounds[0][0],this.bounds[0][1],this.colorBounds[0]||this.bounds[0][2]],n.upperBound=[this.bounds[1][0],this.bounds[1][1],this.colorBounds[1]||this.bounds[1][2]],n.contourColor=this.contourColor[0],n.inverseModel=k(n.inverseModel,n.model);for(var i=0;2>i;++i)for(var o=n.clipBounds[i],s=0;3>s;++s)o[s]=Math.min(Math.max(this.clipBounds[i][s],-1e8),1e8);n.kambient=this.ambientLight,n.kdiffuse=this.diffuseLight,n.kspecular=this.specularLight,n.roughness=this.roughness,n.fresnel=this.fresnel,n.opacity=this.opacity,n.height=0,n.permutation=V;var l=U;for(M(l,n.view,n.model),M(l,n.projection,l),k(l,l),i=0;3>i;++i)n.eyePosition[i]=l[12+i]/l[15];var u=l[15];for(i=0;3>i;++i)u+=this.lightPosition[i]*l[4*i+3];for(i=0;3>i;++i){var c=l[12+i];for(s=0;3>s;++s)c+=l[4*s+i]*this.lightPosition[s];n.lightPosition[i]=c/u}var h=a(n,this);if(h.showSurface&&e===this.opacity<1){for(this._shader.bind(),this._shader.uniforms=n,this._vao.bind(),this.showSurface&&this._vertexCount&&this._vao.draw(r.TRIANGLES,this._vertexCount),i=0;3>i;++i)this.surfaceProject[i]&&this.vertexCount&&(this._shader.uniforms.model=h.projections[i],this._shader.uniforms.clipBounds=h.clipBounds[i],this._vao.draw(r.TRIANGLES,this._vertexCount));this._vao.unbind()}if(h.showContour&&!e){var f=this._contourShader;n.kambient=1,n.kdiffuse=0,n.kspecular=0,n.opacity=1,f.bind(),f.uniforms=n;var d=this._contourVAO;for(d.bind(),i=0;3>i;++i)for(f.uniforms.permutation=D[i],r.lineWidth(this.contourWidth[i]),s=0;s<this.contourLevels[i].length;++s)this._contourCounts[i][s]&&(s===this.highlightLevel[i]?(f.uniforms.contourColor=this.highlightColor[i],
f.uniforms.contourTint=this.highlightTint[i]):0!==s&&s-1!==this.highlightLevel[i]||(f.uniforms.contourColor=this.contourColor[i],f.uniforms.contourTint=this.contourTint[i]),f.uniforms.height=this.contourLevels[i][s],d.draw(r.LINES,this._contourCounts[i][s],this._contourOffsets[i][s]));for(i=0;3>i;++i)for(f.uniforms.model=h.projections[i],f.uniforms.clipBounds=h.clipBounds[i],s=0;3>s;++s)if(this.contourProject[i][s]){f.uniforms.permutation=D[s],r.lineWidth(this.contourWidth[s]);for(var p=0;p<this.contourLevels[s].length;++p)p===this.highlightLevel[s]?(f.uniforms.contourColor=this.highlightColor[s],f.uniforms.contourTint=this.highlightTint[s]):0!==p&&p-1!==this.highlightLevel[s]||(f.uniforms.contourColor=this.contourColor[s],f.uniforms.contourTint=this.contourTint[s]),f.uniforms.height=this.contourLevels[s][p],d.draw(r.LINES,this._contourCounts[s][p],this._contourOffsets[s][p])}for(d=this._dynamicVAO,d.bind(),i=0;3>i;++i)if(0!==this._dynamicCounts[i])for(f.uniforms.model=n.model,f.uniforms.clipBounds=n.clipBounds,f.uniforms.permutation=D[i],r.lineWidth(this.dynamicWidth[i]),f.uniforms.contourColor=this.dynamicColor[i],f.uniforms.contourTint=this.dynamicTint[i],f.uniforms.height=this.dynamicLevel[i],d.draw(r.LINES,this._dynamicCounts[i],this._dynamicOffsets[i]),s=0;3>s;++s)this.contourProject[s][i]&&(f.uniforms.model=h.projections[s],f.uniforms.clipBounds=h.clipBounds[s],d.draw(r.LINES,this._dynamicCounts[i],this._dynamicOffsets[i]));d.unbind()}}function l(t,e){var r=e.shape.slice(),n=t.shape.slice();b.assign(t.lo(1,1).hi(r[0],r[1]),e),b.assign(t.lo(1).hi(r[0],1),e.hi(r[0],1)),b.assign(t.lo(1,n[1]-1).hi(r[0],1),e.lo(0,r[1]-1).hi(r[0],1)),b.assign(t.lo(0,1).hi(1,r[1]),e.hi(1)),b.assign(t.lo(n[0]-1,1).hi(1,r[1]),e.lo(r[0]-1)),t.set(0,0,e.get(0,0)),t.set(0,n[1]-1,e.get(0,r[1]-1)),t.set(n[0]-1,0,e.get(r[0]-1,0)),t.set(n[0]-1,n[1]-1,e.get(r[0]-1,r[1]-1))}function u(t,e){return Array.isArray(t)?[e(t[0]),e(t[1]),e(t[2])]:[e(t),e(t),e(t)]}function c(t){return Array.isArray(t)?3===t.length?[t[0],t[1],t[2],1]:[t[0],t[1],t[2],t[3]]:[0,0,0,1]}function h(t){if(Array.isArray(t)){if(Array.isArray(t))return[c(t[0]),c(t[1]),c(t[2])];var e=c(t);return[e.slice(),e.slice(),e.slice()]}}function f(t){var e=t.gl,r=S(e),n=z(e),i=L(e),a=I(e),s=p(e),l=v(e,[{buffer:s,size:4,stride:P,offset:0},{buffer:s,size:3,stride:P,offset:16},{buffer:s,size:3,stride:P,offset:28}]),u=p(e),c=v(e,[{buffer:u,size:4,stride:20,offset:0},{buffer:u,size:1,stride:20,offset:16}]),h=p(e),f=v(e,[{buffer:h,size:2,type:e.FLOAT}]),d=m(e,1,O,e.RGBA,e.UNSIGNED_BYTE);d.minFilter=e.LINEAR,d.magFilter=e.LINEAR;var g=new o(e,[0,0],[[0,0,0],[0,0,0]],r,n,s,l,d,i,a,u,c,h,f),y={levels:[[],[],[]]};for(var b in t)y[b]=t[b];return y.colormap=y.colormap||"jet",g.update(y),g}e.exports=f;var d=t("bit-twiddle"),p=t("gl-buffer"),v=t("gl-vao"),m=t("gl-texture2d"),g=t("typedarray-pool"),y=t("colormap"),b=t("ndarray-ops"),x=t("ndarray-pack"),_=t("ndarray"),w=t("surface-nets"),M=t("gl-mat4/multiply"),k=t("gl-mat4/invert"),A=t("binary-search-bounds"),T=t("ndarray-gradient"),E=t("./lib/shaders"),S=E.createShader,L=E.createContourShader,z=E.createPickShader,I=E.createPickContourShader,P=40,C=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],R=[[0,0],[0,1],[1,0],[1,1],[1,0],[0,1]],D=[[0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0]];!function(){for(var t=0;3>t;++t){var e=D[t],r=(t+1)%3,n=(t+2)%3;e[r+0]=1,e[n+3]=1,e[t+6]=1}}();var O=265,F=o.prototype;F.isTransparent=function(){return this.opacity<1},F.isOpaque=function(){if(this.opacity>=1)return!0;for(var t=0;3>t;++t)if(this._contourCounts[t].length>0||this._dynamicCounts[t]>0)return!0;return!1},F.pickSlots=1,F.setPickBase=function(t){this.pickId=t};var j=[0,0,0],N={showSurface:!1,showContour:!1,projections:[C.slice(),C.slice(),C.slice()],clipBounds:[[[0,0,0],[0,0,0]],[[0,0,0],[0,0,0]],[[0,0,0],[0,0,0]]]},B={model:C,view:C,projection:C,inverseModel:C.slice(),lowerBound:[0,0,0],upperBound:[0,0,0],colorMap:0,clipBounds:[[0,0,0],[0,0,0]],height:0,contourTint:0,contourColor:[0,0,0,1],permutation:[1,0,0,0,1,0,0,0,1],zOffset:-1e-4,kambient:1,kdiffuse:1,kspecular:1,lightPosition:[1e3,1e3,1e3],eyePosition:[0,0,0],roughness:1,fresnel:1,opacity:1},U=C.slice(),V=[1,0,0,0,1,0,0,0,1];F.draw=function(t){return s.call(this,t,!1)},F.drawTransparent=function(t){return s.call(this,t,!0)};var q={model:C,view:C,projection:C,inverseModel:C,clipBounds:[[0,0,0],[0,0,0]],height:0,shape:[0,0],pickId:0,lowerBound:[0,0,0],upperBound:[0,0,0],zOffset:0,permutation:[1,0,0,0,1,0,0,0,1],lightPosition:[0,0,0],eyePosition:[0,0,0]};F.drawPick=function(t){t=t||{};var e=this.gl;e.disable(e.CULL_FACE);var r=q;r.model=t.model||C,r.view=t.view||C,r.projection=t.projection||C,r.shape=this._field[2].shape,r.pickId=this.pickId/255,r.lowerBound=this.bounds[0],r.upperBound=this.bounds[1],r.permutation=V;for(var n=0;2>n;++n)for(var i=r.clipBounds[n],o=0;3>o;++o)i[o]=Math.min(Math.max(this.clipBounds[n][o],-1e8),1e8);var s=a(r,this);if(s.showSurface){for(this._pickShader.bind(),this._pickShader.uniforms=r,this._vao.bind(),this._vao.draw(e.TRIANGLES,this._vertexCount),n=0;3>n;++n)this.surfaceProject[n]&&(this._pickShader.uniforms.model=s.projections[n],this._pickShader.uniforms.clipBounds=s.clipBounds[n],this._vao.draw(e.TRIANGLES,this._vertexCount));this._vao.unbind()}if(s.showContour){var l=this._contourPickShader;l.bind(),l.uniforms=r;var u=this._contourVAO;for(u.bind(),o=0;3>o;++o)for(e.lineWidth(this.contourWidth[o]),l.uniforms.permutation=D[o],n=0;n<this.contourLevels[o].length;++n)this._contourCounts[o][n]&&(l.uniforms.height=this.contourLevels[o][n],u.draw(e.LINES,this._contourCounts[o][n],this._contourOffsets[o][n]));for(n=0;3>n;++n)for(l.uniforms.model=s.projections[n],l.uniforms.clipBounds=s.clipBounds[n],o=0;3>o;++o)if(this.contourProject[n][o]){l.uniforms.permutation=D[o],e.lineWidth(this.contourWidth[o]);for(var c=0;c<this.contourLevels[o].length;++c)this._contourCounts[o][c]&&(l.uniforms.height=this.contourLevels[o][c],u.draw(e.LINES,this._contourCounts[o][c],this._contourOffsets[o][c]))}u.unbind()}},F.pick=function(t){if(!t)return null;if(t.id!==this.pickId)return null;var e=this._field[2].shape,r=this._pickResult,n=e[0]*(t.value[0]+(t.value[2]>>4)/16)/255,i=Math.floor(n),o=n-i,a=e[1]*(t.value[1]+(15&t.value[2])/16)/255,s=Math.floor(a),l=a-s;i+=1,s+=1;var u=r.position;u[0]=u[1]=u[2]=0;for(var c=0;2>c;++c)for(var h=c?o:1-o,f=0;2>f;++f)for(var d=f?l:1-l,p=i+c,v=s+f,m=h*d,g=0;3>g;++g)u[g]+=this._field[g].get(p,v)*m;for(var y=this._pickResult.level,b=0;3>b;++b)if(y[b]=A.le(this.contourLevels[b],u[b]),y[b]<0)this.contourLevels[b].length>0&&(y[b]=0);else if(y[b]<this.contourLevels[b].length-1){var x=this.contourLevels[b][y[b]],_=this.contourLevels[b][y[b]+1];Math.abs(x-u[b])>Math.abs(_-u[b])&&(y[b]+=1)}for(r.index[0]=.5>o?i:i+1,r.index[1]=.5>l?s:s+1,r.uv[0]=n/e[0],r.uv[1]=a/e[1],g=0;3>g;++g)r.dataCoordinate[g]=this._field[g].get(r.index[0],r.index[1]);return r},F.update=function(t){t=t||{},this.dirty=!0,"contourWidth"in t&&(this.contourWidth=u(t.contourWidth,Number)),"showContour"in t&&(this.showContour=u(t.showContour,Boolean)),"showSurface"in t&&(this.showSurface=!!t.showSurface),"contourTint"in t&&(this.contourTint=u(t.contourTint,Boolean)),"contourColor"in t&&(this.contourColor=h(t.contourColor)),"contourProject"in t&&(this.contourProject=u(t.contourProject,function(t){return u(t,Boolean)})),"surfaceProject"in t&&(this.surfaceProject=t.surfaceProject),"dynamicColor"in t&&(this.dynamicColor=h(t.dynamicColor)),"dynamicTint"in t&&(this.dynamicTint=u(t.dynamicTint,Number)),"dynamicWidth"in t&&(this.dynamicWidth=u(t.dynamicWidth,Number)),"opacity"in t&&(this.opacity=t.opacity),"colorBounds"in t&&(this.colorBounds=t.colorBounds);var e=t.field||t.coords&&t.coords[2]||null,r=!1;if(e||(e=this._field[2].shape[0]||this._field[2].shape[2]?this._field[2].lo(1,1).hi(this._field[2].shape[0]-2,this._field[2].shape[1]-2):this._field[2].hi(0,0)),"field"in t||"coords"in t){var n=(e.shape[0]+2)*(e.shape[1]+2);n>this._field[2].data.length&&(g.freeFloat(this._field[2].data),this._field[2].data=g.mallocFloat(d.nextPow2(n))),this._field[2]=_(this._field[2].data,[e.shape[0]+2,e.shape[1]+2]),l(this._field[2],e),this.shape=e.shape.slice();for(var o=this.shape,a=0;2>a;++a)this._field[2].size>this._field[a].data.length&&(g.freeFloat(this._field[a].data),this._field[a].data=g.mallocFloat(this._field[2].size)),this._field[a]=_(this._field[a].data,[o[0]+2,o[1]+2]);if(t.coords){var s=t.coords;if(!Array.isArray(s)||3!==s.length)throw new Error("gl-surface: invalid coordinates for x/y");for(a=0;2>a;++a){var c=s[a];for(y=0;2>y;++y)if(c.shape[y]!==o[y])throw new Error("gl-surface: coords have incorrect shape");l(this._field[a],c)}}else if(t.ticks){var f=t.ticks;if(!Array.isArray(f)||2!==f.length)throw new Error("gl-surface: invalid ticks");for(a=0;2>a;++a){var p=f[a];if((Array.isArray(p)||p.length)&&(p=_(p)),p.shape[0]!==o[a])throw new Error("gl-surface: invalid tick length");var v=_(p.data,o);v.stride[a]=p.stride[0],v.stride[1^a]=0,l(this._field[a],v)}}else{for(a=0;2>a;++a){var m=[0,0];m[a]=1,this._field[a]=_(this._field[a].data,[o[0]+2,o[1]+2],m,0)}this._field[0].set(0,0,0);for(var y=0;y<o[0];++y)this._field[0].set(y+1,0,y);for(this._field[0].set(o[0]+1,0,o[0]-1),this._field[1].set(0,0,0),y=0;y<o[1];++y)this._field[1].set(0,y+1,y);this._field[1].set(0,o[1]+1,o[1]-1)}var b=this._field,x=_(g.mallocFloat(3*b[2].size*2),[3,o[0]+2,o[1]+2,2]);for(a=0;3>a;++a)T(x.pick(a),b[a],"mirror");var M=_(g.mallocFloat(3*b[2].size),[o[0]+2,o[1]+2,3]);for(a=0;a<o[0]+2;++a)for(y=0;y<o[1]+2;++y){var k=x.get(0,a,y,0),A=x.get(0,a,y,1),E=x.get(1,a,y,0),S=x.get(1,a,y,1),L=x.get(2,a,y,0),z=x.get(2,a,y,1),I=E*z-S*L,P=L*A-z*k,C=k*S-A*E,D=Math.sqrt(I*I+P*P+C*C);1e-8>D?(D=Math.max(Math.abs(I),Math.abs(P),Math.abs(C)),1e-8>D?(C=1,P=I=0,D=1):D=1/D):D=1/Math.sqrt(D),M.set(a,y,0,I*D),M.set(a,y,1,P*D),M.set(a,y,2,C*D)}g.free(x.data);var O=[1/0,1/0,1/0],F=[-(1/0),-(1/0),-(1/0)],j=1/0,N=-(1/0),B=(o[0]-1)*(o[1]-1)*6,U=g.mallocFloat(d.nextPow2(10*B)),V=0,q=0;for(a=0;a<o[0]-1;++a)t:for(y=0;y<o[1]-1;++y){for(var G=0;2>G;++G)for(var H=0;2>H;++H)for(var X=0;3>X;++X){var Y=this._field[X].get(1+a+G,1+y+H);if(isNaN(Y)||!isFinite(Y))continue t}for(X=0;6>X;++X){var W=a+R[X][0],Z=y+R[X][1],K=this._field[0].get(W+1,Z+1),J=this._field[1].get(W+1,Z+1);Y=this._field[2].get(W+1,Z+1);var $=Y;I=M.get(W+1,Z+1,0),P=M.get(W+1,Z+1,1),C=M.get(W+1,Z+1,2),t.intensity&&($=t.intensity.get(W,Z)),U[V++]=W,U[V++]=Z,U[V++]=K,U[V++]=J,U[V++]=Y,U[V++]=0,U[V++]=$,U[V++]=I,U[V++]=P,U[V++]=C,O[0]=Math.min(O[0],K),O[1]=Math.min(O[1],J),O[2]=Math.min(O[2],Y),j=Math.min(j,$),F[0]=Math.max(F[0],K),F[1]=Math.max(F[1],J),F[2]=Math.max(F[2],Y),N=Math.max(N,$),q+=1}}for(t.intensityBounds&&(j=+t.intensityBounds[0],N=+t.intensityBounds[1]),a=6;V>a;a+=10)U[a]=(U[a]-j)/(N-j);this._vertexCount=q,this._coordinateBuffer.update(U.subarray(0,V)),g.freeFloat(U),g.free(M.data),this.bounds=[O,F],this.intensity=t.intensity||this._field[2],this.intensityBounds[0]===j&&this.intensityBounds[1]===N||(r=!0),this.intensityBounds=[j,N]}if("levels"in t){var Q=t.levels;for(Q=Array.isArray(Q[0])?Q.slice():[[],[],Q],a=0;3>a;++a)Q[a]=Q[a].slice(),Q.sort(function(t,e){return t-e});t:for(a=0;3>a;++a){if(Q[a].length!==this.contourLevels[a].length){r=!0;break}for(y=0;y<Q[a].length;++y)if(Q[a][y]!==this.contourLevels[a][y]){r=!0;break t}}this.contourLevels=Q}if(r){b=this._field,o=this.shape;for(var tt=[],et=0;3>et;++et){Q=this.contourLevels[et];var rt=[],nt=[],it=[0,0,0];for(a=0;a<Q.length;++a){var ot=w(this._field[et],Q[a]);rt.push(tt.length/5|0),q=0;t:for(y=0;y<ot.cells.length;++y){var at=ot.cells[y];for(X=0;2>X;++X){var st=ot.positions[at[X]],lt=st[0],ut=0|Math.floor(lt),ct=lt-ut,ht=st[1],ft=0|Math.floor(ht),dt=ht-ft,pt=!1;e:for(var vt=0;3>vt;++vt){it[vt]=0;var mt=(et+vt+1)%3;for(G=0;2>G;++G){var gt=G?ct:1-ct;for(W=0|Math.min(Math.max(ut+G,0),o[0]),H=0;2>H;++H){var yt=H?dt:1-dt;if(Z=0|Math.min(Math.max(ft+H,0),o[1]),Y=2>vt?this._field[mt].get(W,Z):(this.intensity.get(W,Z)-this.intensityBounds[0])/(this.intensityBounds[1]-this.intensityBounds[0]),!isFinite(Y)||isNaN(Y)){pt=!0;break e}var bt=gt*yt;it[vt]+=bt*Y}}}if(pt){if(X>0){for(var xt=0;5>xt;++xt)tt.pop();q-=1}continue t}tt.push(it[0],it[1],st[0],st[1],it[2]),q+=1}}nt.push(q)}this._contourOffsets[et]=rt,this._contourCounts[et]=nt}var _t=g.mallocFloat(tt.length);for(a=0;a<tt.length;++a)_t[a]=tt[a];this._contourBuffer.update(_t),g.freeFloat(_t)}t.colormap&&this._colorMap.setPixels(i(t.colormap))},F.dispose=function(){this._shader.dispose(),this._vao.dispose(),this._coordinateBuffer.dispose(),this._colorMap.dispose(),this._contourBuffer.dispose(),this._contourVAO.dispose(),this._contourShader.dispose(),this._contourPickShader.dispose(),this._dynamicBuffer.dispose(),this._dynamicVAO.dispose();for(var t=0;3>t;++t)g.freeFloat(this._field[t].data)},F.highlight=function(t){if(!t)return this._dynamicCounts=[0,0,0],this.dyanamicLevel=[NaN,NaN,NaN],void(this.highlightLevel=[-1,-1,-1]);for(var e=0;3>e;++e)this.enableHighlight[e]?this.highlightLevel[e]=t.level[e]:this.highlightLevel[e]=-1;var r;if(r=this.snapToData?t.dataCoordinate:t.position,this.enableDynamic[0]&&r[0]!==this.dynamicLevel[0]||this.enableDynamic[1]&&r[1]!==this.dynamicLevel[1]||this.enableDynamic[2]&&r[2]!==this.dynamicLevel[2]){for(var n=0,i=this.shape,o=g.mallocFloat(12*i[0]*i[1]),a=0;3>a;++a)if(this.enableDynamic[a]){this.dynamicLevel[a]=r[a];var s=(a+1)%3,l=(a+2)%3,u=this._field[a],c=this._field[s],h=this._field[l],f=(this.intensity,w(u,r[a])),d=f.cells,p=f.positions;for(this._dynamicOffsets[a]=n,e=0;e<d.length;++e)for(var v=d[e],m=0;2>m;++m){var y=p[v[m]],b=+y[0],x=0|b,_=0|Math.min(x+1,i[0]),M=b-x,k=1-M,A=+y[1],T=0|A,E=0|Math.min(T+1,i[1]),S=A-T,L=1-S,z=k*L,I=k*S,P=M*L,C=M*S,R=z*c.get(x,T)+I*c.get(x,E)+P*c.get(_,T)+C*c.get(_,E),D=z*h.get(x,T)+I*h.get(x,E)+P*h.get(_,T)+C*h.get(_,E);if(isNaN(R)||isNaN(D)){m&&(n-=1);break}o[2*n+0]=R,o[2*n+1]=D,n+=1}this._dynamicCounts[a]=n-this._dynamicOffsets[a]}else this.dynamicLevel[a]=NaN,this._dynamicCounts[a]=0;this._dynamicBuffer.update(o.subarray(0,2*n)),g.freeFloat(o)}}},{"./lib/shaders":222,"binary-search-bounds":223,"bit-twiddle":51,colormap:106,"gl-buffer":124,"gl-mat4/invert":143,"gl-mat4/multiply":145,"gl-texture2d":228,"gl-vao":232,ndarray:433,"ndarray-gradient":224,"ndarray-ops":432,"ndarray-pack":225,"surface-nets":452,"typedarray-pool":458}],228:[function(t,e,r){"use strict";function n(t){m=[t.LINEAR,t.NEAREST_MIPMAP_LINEAR,t.LINEAR_MIPMAP_NEAREST,t.LINEAR_MIPMAP_NEAREST],g=[t.NEAREST,t.LINEAR,t.NEAREST_MIPMAP_NEAREST,t.NEAREST_MIPMAP_LINEAR,t.LINEAR_MIPMAP_NEAREST,t.LINEAR_MIPMAP_LINEAR],y=[t.REPEAT,t.CLAMP_TO_EDGE,t.MIRRORED_REPEAT]}function i(t,e,r){var n=t.gl,i=n.getParameter(n.MAX_TEXTURE_SIZE);if(0>e||e>i||0>r||r>i)throw new Error("gl-texture2d: Invalid texture size");return t._shape=[e,r],t.bind(),n.texImage2D(n.TEXTURE_2D,0,t.format,e,r,0,t.format,t.type,null),t._mipLevels=[0],t}function o(t,e,r,n,i,o){this.gl=t,this.handle=e,this.format=i,this.type=o,this._shape=[r,n],this._mipLevels=[0],this._magFilter=t.NEAREST,this._minFilter=t.NEAREST,this._wrapS=t.CLAMP_TO_EDGE,this._wrapT=t.CLAMP_TO_EDGE,this._anisoSamples=1;var a=this,s=[this._wrapS,this._wrapT];Object.defineProperties(s,[{get:function(){return a._wrapS},set:function(t){return a.wrapS=t}},{get:function(){return a._wrapT},set:function(t){return a.wrapT=t}}]),this._wrapVector=s;var l=[this._shape[0],this._shape[1]];Object.defineProperties(l,[{get:function(){return a._shape[0]},set:function(t){return a.width=t}},{get:function(){return a._shape[1]},set:function(t){return a.height=t}}]),this._shapeVector=l}function a(t,e){return 3===t.length?1===e[2]&&e[1]===t[0]*t[2]&&e[0]===t[2]:1===e[0]&&e[1]===t[0]}function s(t,e,r,n,i,o,s,l){var u=l.dtype,c=l.shape.slice();if(c.length<2||c.length>3)throw new Error("gl-texture2d: Invalid ndarray, must be 2d or 3d");var h=0,f=0,m=a(c,l.stride.slice());"float32"===u?h=t.FLOAT:"float64"===u?(h=t.FLOAT,m=!1,u="float32"):"uint8"===u?h=t.UNSIGNED_BYTE:(h=t.UNSIGNED_BYTE,m=!1,u="uint8");var g=1;if(2===c.length)f=t.LUMINANCE,c=[c[0],c[1],1],l=d(l.data,c,[l.stride[0],l.stride[1],1],l.offset);else{if(3!==c.length)throw new Error("gl-texture2d: Invalid shape for texture");if(1===c[2])f=t.ALPHA;else if(2===c[2])f=t.LUMINANCE_ALPHA;else if(3===c[2])f=t.RGB;else{if(4!==c[2])throw new Error("gl-texture2d: Invalid shape for pixel coords");f=t.RGBA}g=c[2]}if(f!==t.LUMINANCE&&f!==t.ALPHA||i!==t.LUMINANCE&&i!==t.ALPHA||(f=i),f!==i)throw new Error("gl-texture2d: Incompatible texture format for setPixels");var y=l.size,x=s.indexOf(n)<0;if(x&&s.push(n),h===o&&m)0===l.offset&&l.data.length===y?x?t.texImage2D(t.TEXTURE_2D,n,i,c[0],c[1],0,i,o,l.data):t.texSubImage2D(t.TEXTURE_2D,n,e,r,c[0],c[1],i,o,l.data):x?t.texImage2D(t.TEXTURE_2D,n,i,c[0],c[1],0,i,o,l.data.subarray(l.offset,l.offset+y)):t.texSubImage2D(t.TEXTURE_2D,n,e,r,c[0],c[1],i,o,l.data.subarray(l.offset,l.offset+y));else{var _;_=o===t.FLOAT?v.mallocFloat32(y):v.mallocUint8(y);var w=d(_,c,[c[2],c[2]*c[0],1]);h===t.FLOAT&&o===t.UNSIGNED_BYTE?b(w,l):p.assign(w,l),x?t.texImage2D(t.TEXTURE_2D,n,i,c[0],c[1],0,i,o,_.subarray(0,y)):t.texSubImage2D(t.TEXTURE_2D,n,e,r,c[0],c[1],i,o,_.subarray(0,y)),o===t.FLOAT?v.freeFloat32(_):v.freeUint8(_)}}function l(t){var e=t.createTexture();return 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s=a(n,e.stride.slice()),u=0;"float32"===r?u=t.FLOAT:"float64"===r?(u=t.FLOAT,s=!1,r="float32"):"uint8"===r?u=t.UNSIGNED_BYTE:(u=t.UNSIGNED_BYTE,s=!1,r="uint8");var c=0;if(2===n.length)c=t.LUMINANCE,n=[n[0],n[1],1],e=d(e.data,n,[e.stride[0],e.stride[1],1],e.offset);else{if(3!==n.length)throw new Error("gl-texture2d: Invalid shape for texture");if(1===n[2])c=t.ALPHA;else if(2===n[2])c=t.LUMINANCE_ALPHA;else if(3===n[2])c=t.RGB;else{if(4!==n[2])throw new Error("gl-texture2d: Invalid shape for pixel coords");c=t.RGBA}}u!==t.FLOAT||t.getExtension("OES_texture_float")||(u=t.UNSIGNED_BYTE,s=!1);var h,f,m=e.size;if(s)h=0===e.offset&&e.data.length===m?e.data:e.data.subarray(e.offset,e.offset+m);else{var g=[n[2],n[2]*n[0],1];f=v.malloc(m,r);var y=d(f,n,g,0);"float32"!==r&&"float64"!==r||u!==t.UNSIGNED_BYTE?p.assign(y,e):b(y,e),h=f.subarray(0,m)}var x=l(t);return t.texImage2D(t.TEXTURE_2D,0,c,n[0],n[1],0,c,u,h),s||v.free(f),new o(t,x,n[0],n[1],c,u)}function f(t){if(arguments.length<=1)throw new 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t.serialize()})})}),childLayerIds:this.childLayers.map(function(t){return t.id})}},n.prototype.createFilter=function(){this.filter||(this.filter=l(this.layer.filter))};var d={lastIntegerZoom:1/0,lastIntegerZoomTime:0,lastZoom:0};n.prototype.recalculateStyleLayers=function(){for(var t=0;t<this.childLayers.length;t++)this.childLayers[t].recalculate(this.zoom,d)},n.prototype.getProgramMacros=function(t,e){for(var r=[],n=this.paintAttributes[t][e.id].attributes,i=0;i<n.length;i++){var o=n[i];r.push("ATTRIBUTE_"+(o.isFunction?"ZOOM_FUNCTION_":"")+o.name.toUpperCase())}return r},n.prototype.addPaintAttributes=function(t,e,r,n,i){for(var o=0;o<this.childLayers.length;o++)for(var a=this.childLayers[o],s=this.arrayGroups[t],l=n.index;l<s.length;l++){var u=s[l],c=u.layout.vertex.length,h=u.paint[a.id];h.resize(c);for(var f=this.paintAttributes[t][a.id].attributes,d=0;d<f.length;d++)for(var p=f[d],v=p.getValue(a,e,r),m=p.multiplier||1,g=p.components||1,y=i;c>y;y++)for(var b=h.get(y),x=0;g>x;x++){var _=g>1?p.name+x:p.name;b[_]=v[x]*m}}}},{"../render/vertex_array_object":273,"../util/struct_array":347,"../util/util":349,"./bucket/circle_bucket":248,"./bucket/fill_bucket":249,"./bucket/line_bucket":250,"./bucket/symbol_bucket":251,"./buffer":252,"feature-filter":352}],248:[function(t,e,r){"use strict";function n(){i.apply(this,arguments)}var i=t("../bucket"),o=t("../../util/util"),a=t("../load_geometry"),s=i.EXTENT;e.exports=n,n.prototype=o.inherit(i,{}),n.prototype.addCircleVertex=function(t,e,r,n,i){return t.emplaceBack(2*e+(n+1)/2,2*r+(i+1)/2)},n.prototype.programInterfaces={circle:{vertexBuffer:!0,elementBuffer:!0,layoutAttributes:[{name:"a_pos",components:2,type:"Int16"}],paintAttributes:[{name:"a_color",components:4,type:"Uint8",getValue:function(t,e,r){return o.premultiply(t.getPaintValue("circle-color",e,r))},multiplier:255,paintProperty:"circle-color"},{name:"a_radius",components:1,type:"Uint16",isLayerConstant:!1,getValue:function(t,e,r){return[t.getPaintValue("circle-radius",e,r)]},multiplier:10,paintProperty:"circle-radius"}]}},n.prototype.addFeature=function(t){for(var e={zoom:this.zoom},r=a(t),n=this.makeRoomFor("circle",0),i=n.layout.vertex.length,o=0;o<r.length;o++)for(var l=0;l<r[o].length;l++){var u=r[o][l].x,c=r[o][l].y;if(!(0>u||u>=s||0>c||c>=s)){var h=this.makeRoomFor("circle",4),f=h.layout.vertex,d=this.addCircleVertex(f,u,c,-1,-1);this.addCircleVertex(f,u,c,1,-1),this.addCircleVertex(f,u,c,1,1),this.addCircleVertex(f,u,c,-1,1),h.layout.element.emplaceBack(d,d+1,d+2),h.layout.element.emplaceBack(d,d+3,d+2)}}this.addPaintAttributes("circle",e,t.properties,n,i)}},{"../../util/util":349,"../bucket":247,"../load_geometry":254}],249:[function(t,e,r){"use strict";function n(){i.apply(this,arguments)}var i=t("../bucket"),o=t("../../util/util"),a=t("../load_geometry");e.exports=n,n.prototype=o.inherit(i,{}),n.prototype.programInterfaces={fill:{vertexBuffer:!0,elementBuffer:!0,elementBuffer2:!0,elementBuffer2Components:2,layoutAttributes:[{name:"a_pos",components:2,type:"Int16"}]}},n.prototype.addFeature=function(t){for(var e=a(t),r=0;r<e.length;r++)this.addFill(e[r])},n.prototype.addFill=function(t){if(!(t.length<3))for(var e,r,n=t.length,i=this.makeRoomFor("fill",n+1),o=0;o<t.length;o++){var a=t[o],s=i.layout.vertex.emplaceBack(a.x,a.y);0===o&&(e=s),o>=2&&(a.x!==t[0].x||a.y!==t[0].y)&&i.layout.element.emplaceBack(e,r,s),o>=1&&i.layout.element2.emplaceBack(r,s),r=s}}},{"../../util/util":349,"../bucket":247,"../load_geometry":254}],250:[function(t,e,r){"use strict";function n(){i.apply(this,arguments)}var i=t("../bucket"),o=t("../../util/util"),a=t("../load_geometry"),s=i.EXTENT,l=63,u=Math.cos(37.5*(Math.PI/180)),c=15,h=14,f=.5,d=Math.pow(2,h)/f;e.exports=n,n.prototype=o.inherit(i,{}),n.prototype.addLineVertex=function(t,e,r,n,i,o,a){return t.emplaceBack(e.x<<1|n,e.y<<1|i,Math.round(l*r.x)+128,Math.round(l*r.y)+128,(0===o?0:0>o?-1:1)+1|(a*f&63)<<2,a*f>>6)},n.prototype.programInterfaces={line:{vertexBuffer:!0,elementBuffer:!0,layoutAttributes:[{name:"a_pos",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}]}},n.prototype.addFeature=function(t){for(var e=a(t),r=0;r<e.length;r++)this.addLine(e[r],this.layer.layout["line-join"],this.layer.layout["line-cap"],this.layer.layout["line-miter-limit"],this.layer.layout["line-round-limit"])},n.prototype.addLine=function(t,e,r,n,i){for(var o=t.length;o>2&&t[o-1].equals(t[o-2]);)o--;if(!(t.length<2)){"bevel"===e&&(n=1.05);var a=c*(s/(512*this.overscaling)),l=t[0],h=t[o-1],f=l.equals(h);if(this.makeRoomFor("line",10*o),2!==o||!f){this.distance=0;var d,p,v,m,g,y,b,x=r,_=f?"butt":r,w=!0;this.e1=this.e2=this.e3=-1,f&&(d=t[o-2],g=l.sub(d)._unit()._perp());for(var M=0;o>M;M++)if(v=f&&M===o-1?t[1]:t[M+1],!v||!t[M].equals(v)){g&&(m=g),d&&(p=d),d=t[M],g=v?v.sub(d)._unit()._perp():m,m=m||g;var k=m.add(g)._unit(),A=k.x*g.x+k.y*g.y,T=1/A,E=u>A&&p&&v;if(E&&M>0){var S=d.dist(p);if(S>2*a){var L=d.sub(d.sub(p)._mult(a/S)._round());this.distance+=L.dist(p),this.addCurrentVertex(L,this.distance,m.mult(1),0,0,!1),p=L}}var z=p&&v,I=z?e:v?x:_;if(z&&"round"===I&&(i>T?I="miter":2>=T&&(I="fakeround")),"miter"===I&&T>n&&(I="bevel"),"bevel"===I&&(T>2&&(I="flipbevel"),n>T&&(I="miter")),p&&(this.distance+=d.dist(p)),"miter"===I)k._mult(T),this.addCurrentVertex(d,this.distance,k,0,0,!1);else if("flipbevel"===I){if(T>100)k=g.clone();else{var P=m.x*g.y-m.y*g.x>0?-1:1,C=T*m.add(g).mag()/m.sub(g).mag();k._perp()._mult(C*P)}this.addCurrentVertex(d,this.distance,k,0,0,!1),this.addCurrentVertex(d,this.distance,k.mult(-1),0,0,!1)}else if("bevel"===I||"fakeround"===I){var R=m.x*g.y-m.y*g.x>0,D=-Math.sqrt(T*T-1);if(R?(b=0,y=D):(y=0,b=D),w||this.addCurrentVertex(d,this.distance,m,y,b,!1),"fakeround"===I){for(var O,F=Math.floor(8*(.5-(A-.5))),j=0;F>j;j++)O=g.mult((j+1)/(F+1))._add(m)._unit(),this.addPieSliceVertex(d,this.distance,O,R);this.addPieSliceVertex(d,this.distance,k,R);for(var N=F-1;N>=0;N--)O=m.mult((N+1)/(F+1))._add(g)._unit(),this.addPieSliceVertex(d,this.distance,O,R)}v&&this.addCurrentVertex(d,this.distance,g,-y,-b,!1)}else"butt"===I?(w||this.addCurrentVertex(d,this.distance,m,0,0,!1),v&&this.addCurrentVertex(d,this.distance,g,0,0,!1)):"square"===I?(w||(this.addCurrentVertex(d,this.distance,m,1,1,!1),this.e1=this.e2=-1),v&&this.addCurrentVertex(d,this.distance,g,-1,-1,!1)):"round"===I&&(w||(this.addCurrentVertex(d,this.distance,m,0,0,!1),this.addCurrentVertex(d,this.distance,m,1,1,!0),this.e1=this.e2=-1),v&&(this.addCurrentVertex(d,this.distance,g,-1,-1,!0),this.addCurrentVertex(d,this.distance,g,0,0,!1)));if(E&&o-1>M){var B=d.dist(v);if(B>2*a){var U=d.add(v.sub(d)._mult(a/B)._round());this.distance+=U.dist(d),this.addCurrentVertex(U,this.distance,g.mult(1),0,0,!1),d=U}}w=!1}}}},n.prototype.addCurrentVertex=function(t,e,r,n,i,o){var a,s=o?1:0,l=this.arrayGroups.line[this.arrayGroups.line.length-1].layout,u=l.vertex,c=l.element;a=r.clone(),n&&a._sub(r.perp()._mult(n)),this.e3=this.addLineVertex(u,t,a,s,0,n,e),this.e1>=0&&this.e2>=0&&c.emplaceBack(this.e1,this.e2,this.e3),this.e1=this.e2,this.e2=this.e3,a=r.mult(-1),i&&a._sub(r.perp()._mult(i)),this.e3=this.addLineVertex(u,t,a,s,1,-i,e),this.e1>=0&&this.e2>=0&&c.emplaceBack(this.e1,this.e2,this.e3),this.e1=this.e2,this.e2=this.e3,e>d/2&&(this.distance=0,this.addCurrentVertex(t,this.distance,r,n,i,o))},n.prototype.addPieSliceVertex=function(t,e,r,n){var i=n?1:0;r=r.mult(n?-1:1);var o=this.arrayGroups.line[this.arrayGroups.line.length-1].layout,a=o.vertex,s=o.element;this.e3=this.addLineVertex(a,t,r,0,i,0,e),this.e1>=0&&this.e2>=0&&s.emplaceBack(this.e1,this.e2,this.e3),n?this.e2=this.e3:this.e1=this.e3}},{"../../util/util":349,"../bucket":247,"../load_geometry":254}],251:[function(t,e,r){"use strict";function n(t){s.apply(this,arguments),this.showCollisionBoxes=t.showCollisionBoxes,this.overscaling=t.overscaling,this.collisionBoxArray=t.collisionBoxArray,this.sdfIcons=t.sdfIcons,this.iconsNeedLinear=t.iconsNeedLinear,this.adjustedTextSize=t.adjustedTextSize,this.adjustedIconSize=t.adjustedIconSize,this.fontstack=t.fontstack}function i(t,e,r,n,i,o,a,s,l,u){return t.emplaceBack(e,r,Math.round(64*n),Math.round(64*i),o/4,a/4,10*(u||0),0,10*(s||0),10*Math.min(l||25,25))}function o(t,e,r,n,i,o,a,s,l,u,c,h,f,d,p,v,m){this.x=t.x,this.y=t.y,this.index=a,this.hasText=!!r,this.hasIcon=!!n,this.hasText&&(this.glyphQuads=o?_(t,r,h,e,i,d):[],this.textCollisionFeature=new y(s,e,t,l,u,c,r,h,f,d,!1)),this.hasIcon&&(this.iconQuads=o?w(t,n,p,e,i,m):[],this.iconCollisionFeature=new y(s,e,t,l,u,c,n,p,v,m,!0))}var a=t("point-geometry"),s=t("../bucket"),l=t("../../symbol/anchor"),u=t("../../symbol/get_anchors"),c=t("../../util/token"),h=t("../../symbol/quads"),f=t("../../symbol/shaping"),d=t("../../symbol/resolve_text"),p=t("../../symbol/mergelines"),v=t("../../symbol/clip_line"),m=t("../../util/util"),g=t("../load_geometry"),y=t("../../symbol/collision_feature"),b=f.shapeText,x=f.shapeIcon,_=h.getGlyphQuads,w=h.getIconQuads,M=s.EXTENT;e.exports=n,n.prototype=m.inherit(s,{}),n.prototype.serialize=function(){var t=s.prototype.serialize.apply(this);return t.sdfIcons=this.sdfIcons,t.iconsNeedLinear=this.iconsNeedLinear,t.adjustedTextSize=this.adjustedTextSize,t.adjustedIconSize=this.adjustedIconSize,t.fontstack=this.fontstack,t};var k=[{name:"a_pos",components:2,type:"Int16"},{name:"a_offset",components:2,type:"Int16"},{name:"a_data1",components:4,type:"Uint8"},{name:"a_data2",components:2,type:"Uint8"}];n.prototype.addCollisionBoxVertex=function(t,e,r,n,i){return t.emplaceBack(e.x,e.y,Math.round(r.x),Math.round(r.y),10*n,10*i)},n.prototype.programInterfaces={glyph:{vertexBuffer:!0,elementBuffer:!0,layoutAttributes:k},icon:{vertexBuffer:!0,elementBuffer:!0,layoutAttributes:k},collisionBox:{vertexBuffer:!0,layoutAttributes:[{name:"a_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"},{name:"a_data",components:2,type:"Uint8"}]}},n.prototype.populateBuffers=function(t,e,r){var n={lastIntegerZoom:1/0,lastIntegerZoomTime:0,lastZoom:0};this.adjustedTextMaxSize=this.layer.getLayoutValue("text-size",{zoom:18,zoomHistory:n}),this.adjustedTextSize=this.layer.getLayoutValue("text-size",{zoom:this.zoom+1,zoomHistory:n}),this.adjustedIconMaxSize=this.layer.getLayoutValue("icon-size",{zoom:18,zoomHistory:n}),this.adjustedIconSize=this.layer.getLayoutValue("icon-size",{zoom:this.zoom+1,zoomHistory:n});var i=512*this.overscaling;this.tilePixelRatio=M/i,this.compareText={},this.symbolInstances=[],this.iconsNeedLinear=!1;var o=this.layer.layout,a=this.features,s=this.textFeatures,l=.5,u=.5;switch(o["text-anchor"]){case"right":case"top-right":case"bottom-right":l=1;break;case"left":case"top-left":case"bottom-left":l=0}switch(o["text-anchor"]){case"bottom":case"bottom-right":case"bottom-left":u=1;break;case"top":case"top-right":case"top-left":u=0}for(var h="right"===o["text-justify"]?1:"left"===o["text-justify"]?0:.5,f=24,d=o["text-line-height"]*f,v="line"!==o["symbol-placement"]?o["text-max-width"]*f:0,m=o["text-letter-spacing"]*f,y=[o["text-offset"][0]*f,o["text-offset"][1]*f],_=this.fontstack=o["text-font"].join(","),w=[],k=0;k<a.length;k++)w.push(g(a[k]));if("line"===o["symbol-placement"]){var A=p(a,s,w);w=A.geometries,a=A.features,s=A.textFeatures}for(var T,E,S=0;S<a.length;S++)if(w[S]){if(T=s[S]?b(s[S],e[_],v,d,l,u,h,m,y):null,o["icon-image"]){var L=c(a[S].properties,o["icon-image"]),z=r[L];E=x(z,o),z&&(void 0===this.sdfIcons?this.sdfIcons=z.sdf:this.sdfIcons!==z.sdf&&console.warn("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),1!==z.pixelRatio&&(this.iconsNeedLinear=!0))}else E=null;(T||E)&&this.addFeature(w[S],T,E,a[S].index)}this.placeFeatures(t,this.showCollisionBoxes),this.trimArrays()},n.prototype.addFeature=function(t,e,r,n){var i=this.layer.layout,a=24,s=this.adjustedTextSize/a,c=void 0!==this.adjustedTextMaxSize?this.adjustedTextMaxSize:this.adjustedTextSize,h=this.tilePixelRatio*s,f=this.tilePixelRatio*c/a,d=this.tilePixelRatio*this.adjustedIconSize,p=this.tilePixelRatio*i["symbol-spacing"],m=i["symbol-avoid-edges"],g=i["text-padding"]*this.tilePixelRatio,y=i["icon-padding"]*this.tilePixelRatio,b=i["text-max-angle"]/180*Math.PI,x="map"===i["text-rotation-alignment"]&&"line"===i["symbol-placement"],_="map"===i["icon-rotation-alignment"]&&"line"===i["symbol-placement"],w=i["text-allow-overlap"]||i["icon-allow-overlap"]||i["text-ignore-placement"]||i["icon-ignore-placement"],k="line"===i["symbol-placement"],A=p/2;k&&(t=v(t,0,0,M,M));for(var T=0;T<t.length;T++){var E,S=t[T];E=k?u(S,p,b,e,r,a,f,this.overscaling,M):[new l(S[0].x,S[0].y,0)];for(var L=0,z=E.length;z>L;L++){var I=E[L];if(!(e&&k&&this.anchorIsTooClose(e.text,A,I))){var P=!(I.x<0||I.x>M||I.y<0||I.y>M);if(!m||P){var C=P||w;this.symbolInstances.push(new o(I,S,e,r,i,C,this.symbolInstances.length,this.collisionBoxArray,n,this.sourceLayerIndex,this.index,h,g,x,d,y,_))}}}}},n.prototype.anchorIsTooClose=function(t,e,r){var n=this.compareText;if(t in n){for(var i=n[t],o=i.length-1;o>=0;o--)if(r.dist(i[o])<e)return!0}else n[t]=[];return n[t].push(r),!1},n.prototype.placeFeatures=function(t,e){this.recalculateStyleLayers(),this.createArrays();var r=this.layer.layout,n=t.maxScale,i="map"===r["text-rotation-alignment"]&&"line"===r["symbol-placement"],o="map"===r["icon-rotation-alignment"]&&"line"===r["symbol-placement"],a=r["text-allow-overlap"]||r["icon-allow-overlap"]||r["text-ignore-placement"]||r["icon-ignore-placement"];if(a){var s=t.angle,l=Math.sin(s),u=Math.cos(s);this.symbolInstances.sort(function(t,e){var r=l*t.x+u*t.y|0,n=l*e.x+u*e.y|0;return r-n||e.index-t.index})}for(var c=0;c<this.symbolInstances.length;c++){var h=this.symbolInstances[c],f=h.hasText,d=h.hasIcon,p=r["text-optional"]||!f,v=r["icon-optional"]||!d,m=f?t.placeCollisionFeature(h.textCollisionFeature,r["text-allow-overlap"],r["symbol-avoid-edges"]):t.minScale,g=d?t.placeCollisionFeature(h.iconCollisionFeature,r["icon-allow-overlap"],r["symbol-avoid-edges"]):t.minScale;p||v?!v&&m?m=Math.max(g,m):!p&&g&&(g=Math.max(g,m)):g=m=Math.max(g,m),f&&(t.insertCollisionFeature(h.textCollisionFeature,m,r["text-ignore-placement"]),n>=m&&this.addSymbols("glyph",h.glyphQuads,m,r["text-keep-upright"],i,t.angle)),d&&(t.insertCollisionFeature(h.iconCollisionFeature,g,r["icon-ignore-placement"]),n>=g&&this.addSymbols("icon",h.iconQuads,g,r["icon-keep-upright"],o,t.angle))}e&&this.addToDebugBuffers(t)},n.prototype.addSymbols=function(t,e,r,n,o,a){for(var s=this.makeRoomFor(t,4*e.length),l=s.layout.element,u=s.layout.vertex,c=this.zoom,h=Math.max(Math.log(r)/Math.LN2+c,0),f=0;f<e.length;f++){var d=e[f],p=d.angle,v=(p+a+Math.PI)%(2*Math.PI);if(!(n&&o&&(v<=Math.PI/2||v>3*Math.PI/2))){var m=d.tl,g=d.tr,y=d.bl,b=d.br,x=d.tex,_=d.anchorPoint,w=Math.max(c+Math.log(d.minScale)/Math.LN2,h),M=Math.min(c+Math.log(d.maxScale)/Math.LN2,25);if(!(w>=M)){w===h&&(w=0);var k=i(u,_.x,_.y,m.x,m.y,x.x,x.y,w,M,h);i(u,_.x,_.y,g.x,g.y,x.x+x.w,x.y,w,M,h),i(u,_.x,_.y,y.x,y.y,x.x,x.y+x.h,w,M,h),i(u,_.x,_.y,b.x,b.y,x.x+x.w,x.y+x.h,w,M,h),l.emplaceBack(k,k+1,k+2),l.emplaceBack(k+1,k+2,k+3)}}}},n.prototype.updateIcons=function(t){this.recalculateStyleLayers();var e=this.layer.layout["icon-image"];if(e)for(var r=0;r<this.features.length;r++){var n=c(this.features[r].properties,e);n&&(t[n]=!0)}},n.prototype.updateFont=function(t){this.recalculateStyleLayers();var e=this.layer.layout["text-font"],r=t[e]=t[e]||{};this.textFeatures=d(this.features,this.layer.layout,r)},n.prototype.addToDebugBuffers=function(t){for(var e=this.makeRoomFor("collisionBox",0),r=e.layout.vertex,n=-t.angle,i=t.yStretch,o=0;o<this.symbolInstances.length;o++)for(var s=0;2>s;s++){var l=this.symbolInstances[o][0===s?"textCollisionFeature":"iconCollisionFeature"];if(l)for(var u=l.boxStartIndex;u<l.boxEndIndex;u++){var c=this.collisionBoxArray.get(u),h=c.anchorPoint,f=new a(c.x1,c.y1*i)._rotate(n),d=new a(c.x2,c.y1*i)._rotate(n),p=new a(c.x1,c.y2*i)._rotate(n),v=new a(c.x2,c.y2*i)._rotate(n),m=Math.max(0,Math.min(25,this.zoom+Math.log(c.maxScale)/Math.LN2)),g=Math.max(0,Math.min(25,this.zoom+Math.log(c.placementScale)/Math.LN2));this.addCollisionBoxVertex(r,h,f,m,g),this.addCollisionBoxVertex(r,h,d,m,g),this.addCollisionBoxVertex(r,h,d,m,g),this.addCollisionBoxVertex(r,h,v,m,g),this.addCollisionBoxVertex(r,h,v,m,g),this.addCollisionBoxVertex(r,h,p,m,g),this.addCollisionBoxVertex(r,h,p,m,g),this.addCollisionBoxVertex(r,h,f,m,g)}}}},{"../../symbol/anchor":303,"../../symbol/clip_line":305,"../../symbol/collision_feature":307,"../../symbol/get_anchors":309,
"../../symbol/mergelines":312,"../../symbol/quads":313,"../../symbol/resolve_text":314,"../../symbol/shaping":315,"../../util/token":348,"../../util/util":349,"../bucket":247,"../load_geometry":254,"point-geometry":404}],252:[function(t,e,r){"use strict";function n(t,e,r){this.arrayBuffer=t.arrayBuffer,this.length=t.length,this.attributes=e.members,this.itemSize=e.bytesPerElement,this.type=r,this.arrayType=e}var i=t("assert");e.exports=n,n.prototype.bind=function(t){var e=t[this.type];this.buffer?t.bindBuffer(e,this.buffer):(this.buffer=t.createBuffer(),t.bindBuffer(e,this.buffer),t.bufferData(e,this.arrayBuffer,t.STATIC_DRAW),this.arrayBuffer=null)};var o={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT"};n.prototype.setVertexAttribPointers=function(t,e){for(var r=0;r<this.attributes.length;r++){var n=this.attributes[r],a=e[n.name];i(void 0!==a,'array member "'+n.name+'" name does not match shader attribute name'),t.vertexAttribPointer(a,n.components,t[o[n.type]],!1,this.arrayType.bytesPerElement,n.offset)}},n.prototype.destroy=function(t){this.buffer&&t.deleteBuffer(this.buffer)},n.BufferType={VERTEX:"ARRAY_BUFFER",ELEMENT:"ELEMENT_ARRAY_BUFFER"},n.ELEMENT_ATTRIBUTE_TYPE="Uint16",n.VERTEX_ATTRIBUTE_ALIGNMENT=4},{assert:52}],253:[function(t,e,r){"use strict";function n(t,e,r){if(t.grid){var n=t,i=e;t=n.coord,e=n.overscaling,this.grid=new p(n.grid),this.featureIndexArray=new k(n.featureIndexArray),this.rawTileData=i,this.bucketLayerIDs=n.bucketLayerIDs}else this.grid=new p(h,16,0),this.featureIndexArray=new k;this.coord=t,this.overscaling=e,this.x=t.x,this.y=t.y,this.z=t.z-Math.log(e)/Math.LN2,this.setCollisionTile(r)}function i(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function o(t,e){return e-t}function a(t){return t["line-gap-width"]>0?t["line-gap-width"]+2*t["line-width"]:t["line-width"]}function s(t,e,r,n,i){if(!e[0]&&!e[1])return t;e=u.convert(e),"viewport"===r&&e._rotate(-n);for(var o=[],a=0;a<t.length;a++){for(var s=t[a],l=[],c=0;c<s.length;c++)l.push(s[c].sub(e._mult(i)));o.push(l)}return o}function l(t,e){for(var r=[],n=new u(0,0),i=0;i<t.length;i++){for(var o=t[i],a=[],s=0;s<o.length;s++){var l=o[s-1],c=o[s],h=o[s+1],f=0===s?n:c.sub(l)._unit()._perp(),d=s===o.length-1?n:h.sub(c)._unit()._perp(),p=f._add(d)._unit(),v=p.x*d.x+p.y*d.y;p._mult(1/v),a.push(p._mult(e)._add(c))}r.push(a)}return r}var u=t("point-geometry"),c=t("./load_geometry"),h=t("./bucket").EXTENT,f=t("feature-filter"),d=t("../util/struct_array"),p=t("grid-index"),v=t("../util/dictionary_coder"),m=t("vector-tile"),g=t("pbf"),y=t("../util/vectortile_to_geojson"),b=t("../util/util").arraysIntersect,x=t("../util/intersection_tests"),_=x.multiPolygonIntersectsBufferedMultiPoint,w=x.multiPolygonIntersectsMultiPolygon,M=x.multiPolygonIntersectsBufferedMultiLine,k=new d({members:[{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]});e.exports=n,n.prototype.insert=function(t,e,r,n){var i=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(e,r,n);for(var o=c(t),a=0;a<o.length;a++){for(var s=o[a],l=[1/0,1/0,-(1/0),-(1/0)],u=0;u<s.length;u++){var h=s[u];l[0]=Math.min(l[0],h.x),l[1]=Math.min(l[1],h.y),l[2]=Math.max(l[2],h.x),l[3]=Math.max(l[3],h.y)}this.grid.insert(i,l[0],l[1],l[2],l[3])}},n.prototype.setCollisionTile=function(t){this.collisionTile=t},n.prototype.serialize=function(){var t={coord:this.coord,overscaling:this.overscaling,grid:this.grid.toArrayBuffer(),featureIndexArray:this.featureIndexArray.serialize(),bucketLayerIDs:this.bucketLayerIDs};return{data:t,transferables:[t.grid,t.featureIndexArray.arrayBuffer]}},n.prototype.query=function(t,e){this.vtLayers||(this.vtLayers=new m.VectorTile(new g(new Uint8Array(this.rawTileData))).layers,this.sourceLayerCoder=new v(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"]));var r={},n=t.params||{},s=h/t.tileSize/t.scale,l=f(n.filter),c=0;for(var d in e){var p=e[d],y=p.paint,b=0;"line"===p.type?b=a(y)/2+Math.abs(y["line-offset"])+i(y["line-translate"]):"fill"===p.type?b=i(y["fill-translate"]):"circle"===p.type&&(b=y["circle-radius"]+i(y["circle-translate"])),c=Math.max(c,b*s)}for(var x=t.queryGeometry.map(function(t){return t.map(function(t){return new u(t.x,t.y)})}),_=1/0,w=1/0,M=-(1/0),k=-(1/0),A=0;A<x.length;A++)for(var T=x[A],E=0;E<T.length;E++){var S=T[E];_=Math.min(_,S.x),w=Math.min(w,S.y),M=Math.max(M,S.x),k=Math.max(k,S.y)}var L=this.grid.query(_-c,w-c,M+c,k+c);L.sort(o),this.filterMatching(r,L,this.featureIndexArray,x,l,n.layers,e,t.bearing,s);var z=this.collisionTile.queryRenderedSymbols(_,w,M,k,t.scale);return z.sort(),this.filterMatching(r,z,this.collisionTile.collisionBoxArray,x,l,n.layers,e,t.bearing,s),r},n.prototype.filterMatching=function(t,e,r,n,i,o,u,h,f){for(var d,p=0;p<e.length;p++){var v=e[p];if(v!==d){d=v;var m=r.get(v),g=this.bucketLayerIDs[m.bucketIndex];if(!o||b(o,g)){var x=this.sourceLayerCoder.decode(m.sourceLayerIndex),k=this.vtLayers[x],A=k.feature(m.featureIndex);if(i(A))for(var T=null,E=0;E<g.length;E++){var S=g[E];if(!(o&&o.indexOf(S)<0)){var L=u[S];if(L){var z;if("symbol"!==L.type){T||(T=c(A));var I=L.paint;if("line"===L.type){z=s(n,I["line-translate"],I["line-translate-anchor"],h,f);var P=a(I)/2*f;if(I["line-offset"]&&(T=l(T,I["line-offset"]*f)),!M(z,T,P))continue}else if("fill"===L.type){if(z=s(n,I["fill-translate"],I["fill-translate-anchor"],h,f),!w(z,T))continue}else if("circle"===L.type){z=s(n,I["circle-translate"],I["circle-translate-anchor"],h,f);var C=I["circle-radius"]*f;if(!_(z,T,C))continue}}var R=new y(A,this.z,this.x,this.y);R.layer=L.serialize({includeRefProperties:!0});var D=t[S];void 0===D&&(D=t[S]=[]),D.push(R)}}}}}}}},{"../util/dictionary_coder":340,"../util/intersection_tests":344,"../util/struct_array":347,"../util/util":349,"../util/vectortile_to_geojson":350,"./bucket":247,"./load_geometry":254,"feature-filter":352,"grid-index":373,pbf:402,"point-geometry":404,"vector-tile":413}],254:[function(t,e,r){"use strict";var n=t("./bucket").EXTENT,i=-2*n,o=2*n-1,a=!1;e.exports=function(t){for(var e=n/t.extent,r=t.loadGeometry(),s=0;s<r.length;s++)for(var l=r[s],u=0;u<l.length;u++){var c=l[u];c.x=Math.round(c.x*e),c.y=Math.round(c.y*e),a===!1&&(c.x<i||c.x>o||c.y<i||c.y>o)&&(console.warn("Geometry exceeds allowed extent, reduce your vector tile buffer size"),a=!0)}return r}},{"./bucket":247}],255:[function(t,e,r){"use strict";function n(t,e,r){this.column=t,this.row=e,this.zoom=r}e.exports=n,n.prototype={clone:function(){return new n(this.column,this.row,this.zoom)},zoomTo:function(t){return this.clone()._zoomTo(t)},sub:function(t){return this.clone()._sub(t)},_zoomTo:function(t){var e=Math.pow(2,t-this.zoom);return this.column*=e,this.row*=e,this.zoom=t,this},_sub:function(t){return t=t.zoomTo(this.zoom),this.column-=t.column,this.row-=t.row,this}}},{}],256:[function(t,e,r){"use strict";function n(t,e){if(isNaN(t)||isNaN(e))throw new Error("Invalid LngLat object: ("+t+", "+e+")");if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}e.exports=n;var i=t("../util/util").wrap;n.prototype.wrap=function(){return new n(i(this.lng,-180,180),this.lat)},n.prototype.toArray=function(){return[this.lng,this.lat]},n.prototype.toString=function(){return"LngLat("+this.lng+", "+this.lat+")"},n.convert=function(t){return t instanceof n?t:Array.isArray(t)?new n(t[0],t[1]):t}},{"../util/util":349}],257:[function(t,e,r){"use strict";function n(t,e){t&&(e?this.extend(t).extend(e):4===t.length?this.extend([t[0],t[1]]).extend([t[2],t[3]]):this.extend(t[0]).extend(t[1]))}e.exports=n;var i=t("./lng_lat");n.prototype={extend:function(t){var e,r,o=this._sw,a=this._ne;if(t instanceof i)e=t,r=t;else{if(!(t instanceof n))return t?this.extend(i.convert(t)||n.convert(t)):this;if(e=t._sw,r=t._ne,!e||!r)return this}return o||a?(o.lng=Math.min(e.lng,o.lng),o.lat=Math.min(e.lat,o.lat),a.lng=Math.max(r.lng,a.lng),a.lat=Math.max(r.lat,a.lat)):(this._sw=new i(e.lng,e.lat),this._ne=new i(r.lng,r.lat)),this},getCenter:function(){return new i((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)},getSouthWest:function(){return this._sw},getNorthEast:function(){return this._ne},getNorthWest:function(){return new i(this.getWest(),this.getNorth())},getSouthEast:function(){return new i(this.getEast(),this.getSouth())},getWest:function(){return this._sw.lng},getSouth:function(){return this._sw.lat},getEast:function(){return this._ne.lng},getNorth:function(){return this._ne.lat},toArray:function(){return[this._sw.toArray(),this._ne.toArray()]},toString:function(){return"LngLatBounds("+this._sw.toString()+", "+this._ne.toString()+")"}},n.convert=function(t){return!t||t instanceof n?t:new n(t)}},{"./lng_lat":256}],258:[function(t,e,r){"use strict";function n(t,e){this.tileSize=512,this._minZoom=t||0,this._maxZoom=e||22,this.latRange=[-85.05113,85.05113],this.width=0,this.height=0,this._center=new i(0,0),this.zoom=0,this.angle=0,this._altitude=1.5,this._pitch=0,this._unmodified=!0}var i=t("./lng_lat"),o=t("point-geometry"),a=t("./coordinate"),s=t("../util/util").wrap,l=t("../util/interpolate"),u=t("../source/tile_coord"),c=t("../data/bucket").EXTENT,h=t("gl-matrix"),f=h.vec4,d=h.mat4,p=h.mat2;e.exports=n,n.prototype={get minZoom(){return this._minZoom},set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))},get maxZoom(){return this._maxZoom},set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))},get worldSize(){return this.tileSize*this.scale},get centerPoint(){return this.size._div(2)},get size(){return new o(this.width,this.height)},get bearing(){return-this.angle/Math.PI*180},set bearing(t){var e=-s(t,-180,180)*Math.PI/180;this.angle!==e&&(this._unmodified=!1,this.angle=e,this._calcProjMatrix(),this.rotationMatrix=p.create(),p.rotate(this.rotationMatrix,this.rotationMatrix,this.angle))},get pitch(){return this._pitch/Math.PI*180},set pitch(t){var e=Math.min(60,t)/180*Math.PI;this._pitch!==e&&(this._unmodified=!1,this._pitch=e,this._calcProjMatrix())},get altitude(){return this._altitude},set altitude(t){var e=Math.max(.75,t);this._altitude!==e&&(this._unmodified=!1,this._altitude=e,this._calcProjMatrix())},get zoom(){return this._zoom},set zoom(t){var e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.scale=this.zoomScale(e),this.tileZoom=Math.floor(e),this.zoomFraction=e-this.tileZoom,this._calcProjMatrix(),this._constrain())},get center(){return this._center},set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._calcProjMatrix(),this._constrain())},resize:function(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._calcProjMatrix(),this._constrain()},get unmodified(){return this._unmodified},zoomScale:function(t){return Math.pow(2,t)},scaleZoom:function(t){return Math.log(t)/Math.LN2},project:function(t,e){return new o(this.lngX(t.lng,e),this.latY(t.lat,e))},unproject:function(t,e){return new i(this.xLng(t.x,e),this.yLat(t.y,e))},get x(){return this.lngX(this.center.lng)},get y(){return this.latY(this.center.lat)},get point(){return new o(this.x,this.y)},lngX:function(t,e){return(180+t)*(e||this.worldSize)/360},latY:function(t,e){var r=180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360));return(180-r)*(e||this.worldSize)/360},xLng:function(t,e){return 360*t/(e||this.worldSize)-180},yLat:function(t,e){var r=180-360*t/(e||this.worldSize);return 360/Math.PI*Math.atan(Math.exp(r*Math.PI/180))-90},panBy:function(t){var e=this.centerPoint._add(t);this.center=this.pointLocation(e)},setLocationAtPoint:function(t,e){var r=this.locationCoordinate(t),n=this.pointCoordinate(e),i=this.pointCoordinate(this.centerPoint),o=n._sub(r);this._unmodified=!1,this.center=this.coordinateLocation(i._sub(o))},locationPoint:function(t){return this.coordinatePoint(this.locationCoordinate(t))},pointLocation:function(t){return this.coordinateLocation(this.pointCoordinate(t))},locationCoordinate:function(t){var e=this.zoomScale(this.tileZoom)/this.worldSize,r=i.convert(t);return new a(this.lngX(r.lng)*e,this.latY(r.lat)*e,this.tileZoom)},coordinateLocation:function(t){var e=this.zoomScale(t.zoom);return new i(this.xLng(t.column,e),this.yLat(t.row,e))},pointCoordinate:function(t){var e=0,r=this.coordinatePointMatrix(this.tileZoom);if(d.invert(r,r),!r)throw new Error("failed to invert matrix");var n=[t.x,t.y,0,1],i=[t.x,t.y,1,1];f.transformMat4(n,n,r),f.transformMat4(i,i,r);var o=n[3],s=i[3],u=n[0]/o,c=i[0]/s,h=n[1]/o,p=i[1]/s,v=n[2]/o,m=i[2]/s,g=v===m?0:(e-v)/(m-v);return new a(l(u,c,g),l(h,p,g),this.tileZoom)},coordinatePoint:function(t){var e=this.coordinatePointMatrix(t.zoom),r=[t.column,t.row,0,1];return f.transformMat4(r,r,e),new o(r[0]/r[3],r[1]/r[3])},coordinatePointMatrix:function(t){var e=d.copy(new Float64Array(16),this.projMatrix),r=this.worldSize/this.zoomScale(t);return d.scale(e,e,[r,r,1]),d.multiply(e,this.getPixelMatrix(),e),e},getPixelMatrix:function(){var t=d.create();return d.scale(t,t,[this.width/2,-this.height/2,1]),d.translate(t,t,[1,-1,0]),t},calculatePosMatrix:function(t,e){void 0===e&&(e=1/0),t instanceof u&&(t=t.toCoordinate(e));var r=Math.min(t.zoom,e),n=this.worldSize/Math.pow(2,r),i=new Float64Array(16);return d.identity(i),d.translate(i,i,[t.column*n,t.row*n,0]),d.scale(i,i,[n/c,n/c,1]),d.multiply(i,this.projMatrix,i),new Float32Array(i)},_constrain:function(){if(this.center&&this.width&&this.height&&!this._constraining){this._constraining=!0;var t,e,r,n,i,a,s,l,u=this.size,c=this._unmodified;this.latRange&&(t=this.latY(this.latRange[1]),e=this.latY(this.latRange[0]),i=e-t<u.y?u.y/(e-t):0),this.lngRange&&(r=this.lngX(this.lngRange[0]),n=this.lngX(this.lngRange[1]),a=n-r<u.x?u.x/(n-r):0);var h=Math.max(a||0,i||0);if(h)return this.center=this.unproject(new o(a?(n+r)/2:this.x,i?(e+t)/2:this.y)),this.zoom+=this.scaleZoom(h),this._unmodified=c,void(this._constraining=!1);if(this.latRange){var f=this.y,d=u.y/2;t>f-d&&(l=t+d),f+d>e&&(l=e-d)}if(this.lngRange){var p=this.x,v=u.x/2;r>p-v&&(s=r+v),p+v>n&&(s=n-v)}void 0===s&&void 0===l||(this.center=this.unproject(new o(void 0!==s?s:this.x,void 0!==l?l:this.y))),this._unmodified=c,this._constraining=!1}},_calcProjMatrix:function(){var t=new Float64Array(16),e=Math.atan(.5/this.altitude),r=Math.sin(e)*this.altitude/Math.sin(Math.PI/2-this._pitch-e),n=Math.cos(Math.PI/2-this._pitch)*r+this.altitude;d.perspective(t,2*Math.atan(this.height/2/this.altitude),this.width/this.height,.1,n),d.translate(t,t,[0,0,-this.altitude]),d.scale(t,t,[1,-1,1/this.height]),d.rotateX(t,t,this._pitch),d.rotateZ(t,t,this.angle),d.translate(t,t,[-this.x,-this.y,0]),this.projMatrix=t}}},{"../data/bucket":247,"../source/tile_coord":281,"../util/interpolate":343,"../util/util":349,"./coordinate":255,"./lng_lat":256,"gl-matrix":363,"point-geometry":404}],259:[function(t,e,r){"use strict";var n={" 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o,a,s,l,u,c,h,f,d=[];for(o=0,a=t.length;a>o;o++)if(u=n[t[o]]){for(f=null,s=0,l=u[1].length;l>s;s+=2)-1===u[1][s]&&-1===u[1][s+1]?f=null:(c=e+u[1][s]*i,h=r-u[1][s+1]*i,f&&d.push(f.x,f.y,c,h),f={x:c,y:h});e+=u[0]*i}return d}},{}],260:[function(t,e,r){"use strict";var n=e.exports={};n.Map=t("./ui/map"),n.Control=t("./ui/control/control"),n.Navigation=t("./ui/control/navigation"),n.Geolocate=t("./ui/control/geolocate"),n.Attribution=t("./ui/control/attribution"),n.Popup=t("./ui/popup"),n.GeoJSONSource=t("./source/geojson_source"),n.VideoSource=t("./source/video_source"),n.ImageSource=t("./source/image_source"),n.Style=t("./style/style"),n.LngLat=t("./geo/lng_lat"),n.LngLatBounds=t("./geo/lng_lat_bounds"),n.Point=t("point-geometry"),n.Evented=t("./util/evented"),n.util=t("./util/util"),n.supported=t("./util/browser").supported;var i=t("./util/ajax");n.util.getJSON=i.getJSON,n.util.getArrayBuffer=i.getArrayBuffer;var o=t("./util/config");n.config=o,Object.defineProperty(n,"accessToken",{get:function(){return o.ACCESS_TOKEN},set:function(t){o.ACCESS_TOKEN=t}})},{"./geo/lng_lat":256,"./geo/lng_lat_bounds":257,"./source/geojson_source":274,"./source/image_source":276,"./source/video_source":284,"./style/style":290,"./ui/control/attribution":318,"./ui/control/control":319,"./ui/control/geolocate":320,"./ui/control/navigation":321,"./ui/map":331,"./ui/popup":332,"./util/ajax":334,"./util/browser":335,"./util/config":339,"./util/evented":341,"./util/util":349,"point-geometry":404}],261:[function(t,e,r){"use strict";function n(t,e,r){var n,i=t.gl,l=t.transform,u=a.premultiply(r.paint["background-color"]),c=r.paint["background-pattern"],h=r.paint["background-opacity"],f=c?t.spriteAtlas.getPosition(c.from,!0):null,d=c?t.spriteAtlas.getPosition(c.to,!0):null;if(t.setDepthSublayer(0),f&&d){if(t.isOpaquePass)return;n=t.useProgram("pattern"),i.uniform1i(n.u_image,0),i.uniform2fv(n.u_pattern_tl_a,f.tl),i.uniform2fv(n.u_pattern_br_a,f.br),i.uniform2fv(n.u_pattern_tl_b,d.tl),i.uniform2fv(n.u_pattern_br_b,d.br),i.uniform1f(n.u_opacity,h),i.uniform1f(n.u_mix,c.t),t.spriteAtlas.bind(i,!0),t.tileExtentPatternVAO.bind(i,n,t.tileExtentBuffer)}else{if(t.isOpaquePass!==(1===u[3]))return;n=t.useProgram("fill"),i.uniform4fv(n.u_color,u),i.uniform1f(n.u_opacity,h),t.tileExtentVAO.bind(i,n,t.tileExtentBuffer)}i.disable(i.STENCIL_TEST);for(var p=o.coveringTiles(l),v=0;v<p.length;v++){var m=p[v],g=512;if(f&&d){var y=[f.size[0]*c.fromScale,f.size[1]*c.fromScale],b=[d.size[0]*c.toScale,d.size[1]*c.toScale],x={coord:m,tileSize:g};i.uniform2fv(n.u_patternscale_a,[1/s(x,y[0],t.transform.tileZoom),1/s(x,y[1],t.transform.tileZoom)]),i.uniform2fv(n.u_patternscale_b,[1/s(x,b[0],t.transform.tileZoom),1/s(x,b[1],t.transform.tileZoom)]);var _=g*Math.pow(2,t.transform.tileZoom-m.z),w=_/y[0]%1*(m.x+m.w*Math.pow(2,m.z)),M=_/y[1]%1*m.y,k=_/b[0]%1*(m.x+m.w*Math.pow(2,m.z)),A=_/b[1]%1*m.y;i.uniform2fv(n.u_offset_a,[w,M]),i.uniform2fv(n.u_offset_b,[k,A])}i.uniformMatrix4fv(n.u_matrix,!1,t.transform.calculatePosMatrix(m)),i.drawArrays(i.TRIANGLE_STRIP,0,t.tileExtentBuffer.length)}i.stencilMask(0),i.stencilFunc(i.EQUAL,128,128)}var i=t("../source/tile_pyramid"),o=new i({tileSize:512}),a=t("../util/util"),s=t("../source/pixels_to_tile_units");e.exports=n},{"../source/pixels_to_tile_units":277,"../source/tile_pyramid":282,"../util/util":349}],262:[function(t,e,r){"use strict";function n(t,e,r,n){if(!t.isOpaquePass){var o=t.gl;t.setDepthSublayer(0),t.depthMask(!1),o.disable(o.STENCIL_TEST);for(var a=0;a<n.length;a++){var s=n[a],l=e.getTile(s),u=l.getBucket(r);if(u){var c=u.bufferGroups.circle;if(c){var h=t.useProgram("circle",u.getProgramMacros("circle",r));o.uniform2fv(h.u_extrude_scale,t.transform.pixelsToGLUnits),o.uniform1f(h.u_blur,r.paint["circle-blur"]),o.uniform1f(h.u_devicepixelratio,i.devicePixelRatio),o.uniform1f(h.u_opacity,r.paint["circle-opacity"]),o.uniformMatrix4fv(h.u_matrix,!1,t.translatePosMatrix(s.posMatrix,l,r.paint["circle-translate"],r.paint["circle-translate-anchor"])),u.setUniforms(o,"circle",h,r,{zoom:t.transform.zoom});for(var f=0;f<c.length;f++){var d=c[f];d.vaos[r.id].bind(o,h,d.layout.vertex,d.layout.element,d.paint[r.id]),o.drawElements(o.TRIANGLES,3*d.layout.element.length,o.UNSIGNED_SHORT,0)}}}}}}var i=t("../util/browser");e.exports=n},{"../util/browser":335}],263:[function(t,e,r){"use strict";function n(t,e,r,n){var i=t.gl;i.enable(i.STENCIL_TEST);for(var o=t.useProgram("collisionbox"),a=0;a<n.length;a++){var s=n[a],l=e.getTile(s),u=l.getBucket(r);if(u){var c=u.bufferGroups.collisionBox;if(c&&c.length){var h=c[0];0!==h.layout.vertex.length&&(i.uniformMatrix4fv(o.u_matrix,!1,s.posMatrix),t.enableTileClippingMask(s),t.lineWidth(1),i.uniform1f(o.u_scale,Math.pow(2,t.transform.zoom-l.coord.z)),i.uniform1f(o.u_zoom,10*t.transform.zoom),i.uniform1f(o.u_maxzoom,10*(l.coord.z+1)),h.vaos[r.id].bind(i,o,h.layout.vertex),i.drawArrays(i.LINES,0,h.layout.vertex.length))}}}}e.exports=n},{}],264:[function(t,e,r){"use strict";function n(t,e,r){if(!t.isOpaquePass&&t.options.debug)for(var n=0;n<r.length;n++)i(t,e,r[n])}function i(t,e,r){var n=t.gl;n.disable(n.STENCIL_TEST),t.lineWidth(1*a.devicePixelRatio);var i=r.posMatrix,h=t.useProgram("debug");n.uniformMatrix4fv(h.u_matrix,!1,i),n.uniform4f(h.u_color,1,0,0,1),t.debugVAO.bind(n,h,t.debugBuffer),n.drawArrays(n.LINE_STRIP,0,t.debugBuffer.length);for(var f=o(r.toString(),50,200,5),d=new t.PosArray,p=0;p<f.length;p+=2)d.emplaceBack(f[p],f[p+1]);var v=new u(d.serialize(),t.PosArray.serialize(),u.BufferType.VERTEX),m=new c;m.bind(n,h,v),n.uniform4f(h.u_color,1,1,1,1);for(var g=e.getTile(r).tileSize,y=l/(Math.pow(2,t.transform.zoom-r.z)*g),b=[[-1,-1],[-1,1],[1,-1],[1,1]],x=0;x<b.length;x++){var _=b[x];n.uniformMatrix4fv(h.u_matrix,!1,s.translate([],i,[y*_[0],y*_[1],0])),n.drawArrays(n.LINES,0,v.length)}n.uniform4f(h.u_color,0,0,0,1),n.uniformMatrix4fv(h.u_matrix,!1,i),n.drawArrays(n.LINES,0,v.length)}var o=t("../lib/debugtext"),a=t("../util/browser"),s=t("gl-matrix").mat4,l=t("../data/bucket").EXTENT,u=t("../data/buffer"),c=t("./vertex_array_object");e.exports=n},{"../data/bucket":247,"../data/buffer":252,"../lib/debugtext":259,"../util/browser":335,"./vertex_array_object":273,"gl-matrix":363}],265:[function(t,e,r){"use strict";function n(t,e,r,n){var a=t.gl;a.enable(a.STENCIL_TEST);var l=s.premultiply(r.paint["fill-color"]),u=r.paint["fill-pattern"],c=s.premultiply(r.paint["fill-outline-color"]),h=r.paint["fill-opacity"];if(u?!t.isOpaquePass:t.isOpaquePass===(1===l[3]&&1===h))for(var f=0;f<n.length;f++)i(t,e,r,n[f]);if(!t.isOpaquePass&&r.paint["fill-antialias"])if(c||!r.paint["fill-pattern"]){var d=t.useProgram("outline");t.lineWidth(2),t.depthMask(!1),c?t.setDepthSublayer(2):t.setDepthSublayer(0),a.uniform2f(d.u_world,a.drawingBufferWidth,a.drawingBufferHeight),a.uniform4fv(d.u_color,c?c:l),a.uniform1f(d.u_opacity,h);for(var p=0;p<n.length;p++)o(t,e,r,n[p])}else{var v=t.useProgram("outlinepattern");t.lineWidth(2),t.depthMask(!1),t.setDepthSublayer(0),a.uniform2f(v.u_world,a.drawingBufferWidth,a.drawingBufferHeight);for(var m=0;m<n.length;m++)o(t,e,r,n[m])}}function i(t,e,r,n){var i=e.getTile(n),o=i.getBucket(r);if(o){var l=o.bufferGroups.fill;if(l){var u=t.gl,c=s.premultiply(r.paint["fill-color"]),h=r.paint["fill-pattern"],f=r.paint["fill-opacity"],d=n.posMatrix,p=t.translatePosMatrix(d,i,r.paint["fill-translate"],r.paint["fill-translate-anchor"]);t.setDepthSublayer(1),u.stencilMask(7),u.clear(u.STENCIL_BUFFER_BIT),t.enableTileClippingMask(n),u.stencilOpSeparate(u.FRONT,u.KEEP,u.KEEP,u.INCR_WRAP),u.stencilOpSeparate(u.BACK,u.KEEP,u.KEEP,u.DECR_WRAP),u.colorMask(!1,!1,!1,!1),t.depthMask(!1);var v=t.useProgram("fill");u.uniformMatrix4fv(v.u_matrix,!1,p);for(var m=0;m<l.length;m++){var g=l[m];g.vaos[r.id].bind(u,v,g.layout.vertex,g.layout.element),u.drawElements(u.TRIANGLES,3*g.layout.element.length,u.UNSIGNED_SHORT,0)}u.colorMask(!0,!0,!0,!0),t.depthMask(!0),u.stencilOp(u.KEEP,u.KEEP,u.KEEP),u.stencilMask(0);var y;h?(y=t.useProgram("pattern"),a(h,f,i,n,t,y),u.activeTexture(u.TEXTURE0),t.spriteAtlas.bind(u,!0),t.tileExtentPatternVAO.bind(u,y,t.tileExtentBuffer)):(y=t.useProgram("fill"),u.uniform4fv(v.u_color,c),u.uniform1f(v.u_opacity,f),t.tileExtentVAO.bind(u,y,t.tileExtentBuffer)),u.uniformMatrix4fv(y.u_matrix,!1,d),u.stencilFunc(u.NOTEQUAL,0,7),u.drawArrays(u.TRIANGLE_STRIP,0,t.tileExtentBuffer.length),u.stencilMask(0)}}}function o(t,e,r,n){var i=e.getTile(n),o=i.getBucket(r);if(o){var s=t.gl,l=o.bufferGroups.fill,u=r.paint["fill-pattern"],c=r.paint["fill-opacity"],h=u?t.useProgram("outlinepattern"):t.useProgram("outline");s.uniformMatrix4fv(h.u_matrix,!1,t.translatePosMatrix(n.posMatrix,i,r.paint["fill-translate"],r.paint["fill-translate-anchor"])),u&&a(u,c,i,n,t,h),t.enableTileClippingMask(n);for(var f=0;f<l.length;f++){var d=l[f];d.secondVaos[r.id].bind(s,h,d.layout.vertex,d.layout.element2),s.drawElements(s.LINES,2*d.layout.element2.length,s.UNSIGNED_SHORT,0)}}}function a(t,e,r,n,i,o){var a=i.gl,s=i.spriteAtlas.getPosition(t.from,!0),u=i.spriteAtlas.getPosition(t.to,!0);if(s&&u){a.uniform1i(o.u_image,0),a.uniform2fv(o.u_pattern_tl_a,s.tl),a.uniform2fv(o.u_pattern_br_a,s.br),a.uniform2fv(o.u_pattern_tl_b,u.tl),a.uniform2fv(o.u_pattern_br_b,u.br),a.uniform1f(o.u_opacity,e),a.uniform1f(o.u_mix,t.t);var c=[s.size[0]*t.fromScale,s.size[1]*t.fromScale],h=[u.size[0]*t.toScale,u.size[1]*t.toScale];a.uniform2fv(o.u_patternscale_a,[1/l(r,c[0],i.transform.tileZoom),1/l(r,c[1],i.transform.tileZoom)]),a.uniform2fv(o.u_patternscale_b,[1/l(r,h[0],i.transform.tileZoom),1/l(r,h[1],i.transform.tileZoom)]);var f=r.tileSize*Math.pow(2,i.transform.tileZoom-r.coord.z),d=f/c[0]%1*(r.coord.x+n.w*Math.pow(2,r.coord.z)),p=f/c[1]%1*r.coord.y,v=f/h[0]%1*(r.coord.x+n.w*Math.pow(2,r.coord.z)),m=f/h[1]%1*r.coord.y;a.uniform2fv(o.u_offset_a,[d,p]),a.uniform2fv(o.u_offset_b,[v,m]),a.activeTexture(a.TEXTURE0),i.spriteAtlas.bind(a,!0)}}var s=t("../util/util"),l=t("../source/pixels_to_tile_units");e.exports=n},{
"../source/pixels_to_tile_units":277,"../util/util":349}],266:[function(t,e,r){"use strict";var n=t("../util/browser"),i=t("gl-matrix").mat2,o=t("../util/util"),a=t("../source/pixels_to_tile_units");e.exports=function(t,e,r,s){if(!t.isOpaquePass){t.setDepthSublayer(0),t.depthMask(!1);var l=t.gl;if(l.enable(l.STENCIL_TEST),!(r.paint["line-width"]<=0)){var u=1/n.devicePixelRatio,c=r.paint["line-blur"]+u,h=r.paint["line-width"]/2,f=-1,d=0,p=0;r.paint["line-gap-width"]>0&&(f=r.paint["line-gap-width"]/2+.5*u,h=r.paint["line-width"],d=f-u/2);var v=d+h+u/2+p,m=o.premultiply(r.paint["line-color"]),g=t.transform,y=i.create();i.scale(y,y,[1,Math.cos(g._pitch)]),i.rotate(y,y,t.transform.angle);var b,x,_,w,M,k=Math.sqrt(g.height*g.height/4*(1+g.altitude*g.altitude)),A=g.height/2*Math.tan(g._pitch),T=(k+A)/k-1,E=r.paint["line-dasharray"],S=r.paint["line-pattern"];if(E)b=t.useProgram("linesdfpattern"),l.uniform2fv(b.u_linewidth,[v,f]),l.uniform1f(b.u_blur,c),l.uniform4fv(b.u_color,m),l.uniform1f(b.u_opacity,r.paint["line-opacity"]),x=t.lineAtlas.getDash(E.from,"round"===r.layout["line-cap"]),_=t.lineAtlas.getDash(E.to,"round"===r.layout["line-cap"]),l.uniform1i(b.u_image,0),l.activeTexture(l.TEXTURE0),t.lineAtlas.bind(l),l.uniform1f(b.u_tex_y_a,x.y),l.uniform1f(b.u_tex_y_b,_.y),l.uniform1f(b.u_mix,E.t),l.uniform1f(b.u_extra,T),l.uniform1f(b.u_offset,-r.paint["line-offset"]),l.uniformMatrix2fv(b.u_antialiasingmatrix,!1,y);else if(S){if(w=t.spriteAtlas.getPosition(S.from,!0),M=t.spriteAtlas.getPosition(S.to,!0),!w||!M)return;b=t.useProgram("linepattern"),l.uniform1i(b.u_image,0),l.activeTexture(l.TEXTURE0),t.spriteAtlas.bind(l,!0),l.uniform2fv(b.u_linewidth,[v,f]),l.uniform1f(b.u_blur,c),l.uniform2fv(b.u_pattern_tl_a,w.tl),l.uniform2fv(b.u_pattern_br_a,w.br),l.uniform2fv(b.u_pattern_tl_b,M.tl),l.uniform2fv(b.u_pattern_br_b,M.br),l.uniform1f(b.u_fade,S.t),l.uniform1f(b.u_opacity,r.paint["line-opacity"]),l.uniform1f(b.u_extra,T),l.uniform1f(b.u_offset,-r.paint["line-offset"]),l.uniformMatrix2fv(b.u_antialiasingmatrix,!1,y)}else b=t.useProgram("line"),l.uniform2fv(b.u_linewidth,[v,f]),l.uniform1f(b.u_blur,c),l.uniform1f(b.u_extra,T),l.uniform1f(b.u_offset,-r.paint["line-offset"]),l.uniformMatrix2fv(b.u_antialiasingmatrix,!1,y),l.uniform4fv(b.u_color,m),l.uniform1f(b.u_opacity,r.paint["line-opacity"]);for(var L=0;L<s.length;L++){var z=s[L],I=e.getTile(z),P=I.getBucket(r);if(P){var C=P.bufferGroups.line;if(C){t.enableTileClippingMask(z);var R=t.translatePosMatrix(z.posMatrix,I,r.paint["line-translate"],r.paint["line-translate-anchor"]);l.uniformMatrix4fv(b.u_matrix,!1,R);var D=1/a(I,1,t.transform.zoom);if(E){var O=x.width*E.fromScale,F=_.width*E.toScale,j=[1/a(I,O,t.transform.tileZoom),-x.height/2],N=[1/a(I,F,t.transform.tileZoom),-_.height/2],B=t.lineAtlas.width/(256*Math.min(O,F)*n.devicePixelRatio)/2;l.uniform1f(b.u_ratio,D),l.uniform2fv(b.u_patternscale_a,j),l.uniform2fv(b.u_patternscale_b,N),l.uniform1f(b.u_sdfgamma,B)}else S?(l.uniform1f(b.u_ratio,D),l.uniform2fv(b.u_pattern_size_a,[a(I,w.size[0]*S.fromScale,t.transform.tileZoom),M.size[1]]),l.uniform2fv(b.u_pattern_size_b,[a(I,M.size[0]*S.toScale,t.transform.tileZoom),M.size[1]])):l.uniform1f(b.u_ratio,D);for(var U=0;U<C.length;U++){var V=C[U];V.vaos[r.id].bind(l,b,V.layout.vertex,V.layout.element),l.drawElements(l.TRIANGLES,3*V.layout.element.length,l.UNSIGNED_SHORT,0)}}}}}}}},{"../source/pixels_to_tile_units":277,"../util/browser":335,"../util/util":349,"gl-matrix":363}],267:[function(t,e,r){"use strict";function n(t,e,r,n){if(!t.isOpaquePass){var o=t.gl;o.enable(o.DEPTH_TEST),t.depthMask(!0),o.depthFunc(o.LESS);for(var a=n.length&&n[0].z,s=0;s<n.length;s++){var l=n[s];t.setDepthSublayer(l.z-a),i(t,e,r,l)}o.depthFunc(o.LEQUAL)}}function i(t,e,r,n){var i=t.gl;i.disable(i.STENCIL_TEST);var u=e.getTile(n),c=t.transform.calculatePosMatrix(n,e.maxzoom),h=t.useProgram("raster");i.uniformMatrix4fv(h.u_matrix,!1,c),i.uniform1f(h.u_brightness_low,r.paint["raster-brightness-min"]),i.uniform1f(h.u_brightness_high,r.paint["raster-brightness-max"]),i.uniform1f(h.u_saturation_factor,s(r.paint["raster-saturation"])),i.uniform1f(h.u_contrast_factor,a(r.paint["raster-contrast"])),i.uniform3fv(h.u_spin_weights,o(r.paint["raster-hue-rotate"]));var f,d,p=u.source&&u.source._pyramid.findLoadedParent(n,0,{}),v=l(u,p,r,t.transform);i.activeTexture(i.TEXTURE0),i.bindTexture(i.TEXTURE_2D,u.texture),p?(i.activeTexture(i.TEXTURE1),i.bindTexture(i.TEXTURE_2D,p.texture),f=Math.pow(2,p.coord.z-u.coord.z),d=[u.coord.x*f%1,u.coord.y*f%1]):v[1]=0,i.uniform2fv(h.u_tl_parent,d||[0,0]),i.uniform1f(h.u_scale_parent,f||1),i.uniform1f(h.u_buffer_scale,1),i.uniform1f(h.u_opacity0,v[0]),i.uniform1f(h.u_opacity1,v[1]),i.uniform1i(h.u_image0,0),i.uniform1i(h.u_image1,1);var m=u.boundsBuffer||t.rasterBoundsBuffer,g=u.boundsVAO||t.rasterBoundsVAO;g.bind(i,h,m),i.drawArrays(i.TRIANGLE_STRIP,0,m.length)}function o(t){t*=Math.PI/180;var e=Math.sin(t),r=Math.cos(t);return[(2*r+1)/3,(-Math.sqrt(3)*e-r+1)/3,(Math.sqrt(3)*e-r+1)/3]}function a(t){return t>0?1/(1-t):1+t}function s(t){return t>0?1-1/(1.001-t):-t}function l(t,e,r,n){var i=[1,0],o=r.paint["raster-fade-duration"];if(t.source&&o>0){var a=(new Date).getTime(),s=(a-t.timeAdded)/o,l=e?(a-e.timeAdded)/o:-1,c=t.source._pyramid.coveringZoomLevel(n),h=e?Math.abs(e.coord.z-c)>Math.abs(t.coord.z-c):!1;!e||h?(i[0]=u.clamp(s,0,1),i[1]=1-i[0]):(i[0]=u.clamp(1-l,0,1),i[1]=1-i[0])}var f=r.paint["raster-opacity"];return i[0]*=f,i[1]*=f,i}var u=t("../util/util"),c=t("../util/struct_array");e.exports=n,n.RasterBoundsArray=new c({members:[{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]})},{"../util/struct_array":347,"../util/util":349}],268:[function(t,e,r){"use strict";function n(t,e,r,n){if(!t.isOpaquePass){var o=!(r.layout["text-allow-overlap"]||r.layout["icon-allow-overlap"]||r.layout["text-ignore-placement"]||r.layout["icon-ignore-placement"]),a=t.gl;o?a.disable(a.STENCIL_TEST):a.enable(a.STENCIL_TEST),t.setDepthSublayer(0),t.depthMask(!1),a.disable(a.DEPTH_TEST),i(t,e,r,n,!1,r.paint["icon-translate"],r.paint["icon-translate-anchor"],r.layout["icon-rotation-alignment"],r.layout["icon-size"],r.paint["icon-halo-width"],r.paint["icon-halo-color"],r.paint["icon-halo-blur"],r.paint["icon-opacity"],r.paint["icon-color"]),i(t,e,r,n,!0,r.paint["text-translate"],r.paint["text-translate-anchor"],r.layout["text-rotation-alignment"],r.layout["text-size"],r.paint["text-halo-width"],r.paint["text-halo-color"],r.paint["text-halo-blur"],r.paint["text-opacity"],r.paint["text-color"]),a.enable(a.DEPTH_TEST),s(t,e,r,n)}}function i(t,e,r,n,i,a,s,u,c,h,f,d,p,v){f=l.premultiply(f),v=l.premultiply(v);for(var m=0;m<n.length;m++){var g=e.getTile(n[m]),y=g.getBucket(r);if(y){var b=y.bufferGroups,x=i?b.glyph:b.icon;x.length&&(t.enableTileClippingMask(n[m]),o(t,r,n[m].posMatrix,g,y,x,i,i||y.sdfIcons,!i&&y.iconsNeedLinear,i?y.adjustedTextSize:y.adjustedIconSize,y.fontstack,a,s,u,c,h,f,d,p,v))}}}function o(t,e,r,n,i,o,s,l,c,h,f,d,p,v,m,g,y,b,x,_){var w,M,k,A=t.gl,T=t.transform,E="map"===v,S=s?24:1,L=m/S;E?(M=u(n,1,t.transform.zoom)*L,k=1/Math.cos(T._pitch),w=[M,M]):(M=t.transform.altitude*L,k=1,w=[T.pixelsToGLUnits[0]*M,T.pixelsToGLUnits[1]*M]);var z=Math.sqrt(T.height*T.height/4*(1+T.altitude*T.altitude)),I=T.height/2*Math.tan(T._pitch),P=(z+I)/z-1;if(s||t.style.sprite.loaded()){var C=t.useProgram(l?"sdf":"icon");if(A.uniformMatrix4fv(C.u_matrix,!1,t.translatePosMatrix(r,n,d,p)),A.uniform1i(C.u_skewed,E),A.uniform1f(C.u_extra,P),A.uniform2fv(C.u_extrude_scale,w),A.activeTexture(A.TEXTURE0),A.uniform1i(C.u_texture,0),s){var R=f&&t.glyphSource.getGlyphAtlas(f);if(!R)return;R.updateTexture(A),A.uniform2f(C.u_texsize,R.width/4,R.height/4)}else{var D=t.options.rotating||t.options.zooming,O=1!==L||a.devicePixelRatio!==t.spriteAtlas.pixelRatio||c,F=E||t.transform.pitch;t.spriteAtlas.bind(A,l||D||O||F),A.uniform2f(C.u_texsize,t.spriteAtlas.width/4,t.spriteAtlas.height/4)}var j=Math.log(m/h)/Math.LN2||0;A.uniform1f(C.u_zoom,10*(t.transform.zoom-j)),A.activeTexture(A.TEXTURE1),t.frameHistory.bind(A),A.uniform1i(C.u_fadetexture,1);var N;if(l){var B=8,U=1.19,V=6,q=.105*S/m/a.devicePixelRatio;if(g){A.uniform1f(C.u_gamma,(b*U/L/B+q)*k),A.uniform4fv(C.u_color,y),A.uniform1f(C.u_opacity,x),A.uniform1f(C.u_buffer,(V-g/L)/B);for(var G=0;G<o.length;G++)N=o[G],N.vaos[e.id].bind(A,C,N.layout.vertex,N.layout.element),A.drawElements(A.TRIANGLES,3*N.layout.element.length,A.UNSIGNED_SHORT,0)}A.uniform1f(C.u_gamma,q*k),A.uniform4fv(C.u_color,_),A.uniform1f(C.u_opacity,x),A.uniform1f(C.u_buffer,.75);for(var H=0;H<o.length;H++)N=o[H],N.vaos[e.id].bind(A,C,N.layout.vertex,N.layout.element),A.drawElements(A.TRIANGLES,3*N.layout.element.length,A.UNSIGNED_SHORT,0)}else{A.uniform1f(C.u_opacity,x);for(var X=0;X<o.length;X++)N=o[X],N.vaos[e.id].bind(A,C,N.layout.vertex,N.layout.element),A.drawElements(A.TRIANGLES,3*N.layout.element.length,A.UNSIGNED_SHORT,0)}}}var a=t("../util/browser"),s=t("./draw_collision_debug"),l=t("../util/util"),u=t("../source/pixels_to_tile_units");e.exports=n},{"../source/pixels_to_tile_units":277,"../util/browser":335,"../util/util":349,"./draw_collision_debug":263}],269:[function(t,e,r){"use strict";function n(){this.changeTimes=new Float64Array(256),this.changeOpacities=new Uint8Array(256),this.opacities=new Uint8ClampedArray(256),this.array=new Uint8Array(this.opacities.buffer),this.fadeDuration=300,this.previousZoom=0,this.firstFrame=!0}e.exports=n,n.prototype.record=function(t){var e=Date.now();this.firstFrame&&(e=0,this.firstFrame=!1),t=Math.floor(10*t);var r;if(t<this.previousZoom)for(r=t+1;r<=this.previousZoom;r++)this.changeTimes[r]=e,this.changeOpacities[r]=this.opacities[r];else for(r=t;r>this.previousZoom;r--)this.changeTimes[r]=e,this.changeOpacities[r]=this.opacities[r];for(r=0;256>r;r++){var n=e-this.changeTimes[r],i=n/this.fadeDuration*255;t>=r?this.opacities[r]=this.changeOpacities[r]+i:this.opacities[r]=this.changeOpacities[r]-i}this.changed=!0,this.previousZoom=t},n.prototype.bind=function(t){this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.changed&&(t.texSubImage2D(t.TEXTURE_2D,0,0,0,256,1,t.ALPHA,t.UNSIGNED_BYTE,this.array),this.changed=!1)):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,256,1,0,t.ALPHA,t.UNSIGNED_BYTE,this.array))}},{}],270:[function(t,e,r){"use strict";function n(t,e){this.width=t,this.height=e,this.nextRow=0,this.bytes=4,this.data=new Uint8Array(this.width*this.height*this.bytes),this.positions={}}e.exports=n,n.prototype.setSprite=function(t){this.sprite=t},n.prototype.getDash=function(t,e){var r=t.join(",")+e;return this.positions[r]||(this.positions[r]=this.addDash(t,e)),this.positions[r]},n.prototype.addDash=function(t,e){var r=e?7:0,n=2*r+1,i=128;if(this.nextRow+n>this.height)return console.warn("LineAtlas out of space"),null;for(var o=0,a=0;a<t.length;a++)o+=t[a];for(var s=this.width/o,l=s/2,u=t.length%2===1,c=-r;r>=c;c++)for(var h=this.nextRow+r+c,f=this.width*h,d=u?-t[t.length-1]:0,p=t[0],v=1,m=0;m<this.width;m++){for(;m/s>p;)d=p,p+=t[v],u&&v===t.length-1&&(p+=t[0]),v++;var g,y=Math.abs(m-d*s),b=Math.abs(m-p*s),x=Math.min(y,b),_=v%2===1;if(e){var w=r?c/r*(l+1):0;if(_){var M=l-Math.abs(w);g=Math.sqrt(x*x+M*M)}else g=l-Math.sqrt(x*x+w*w)}else g=(_?1:-1)*x;this.data[3+4*(f+m)]=Math.max(0,Math.min(255,g+i))}var k={y:(this.nextRow+r+.5)/this.height,height:2*r/this.height,width:o};return this.nextRow+=n,this.dirty=!0,k},n.prototype.bind=function(t){this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.RGBA,t.UNSIGNED_BYTE,this.data))):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.width,this.height,0,t.RGBA,t.UNSIGNED_BYTE,this.data))}},{}],271:[function(t,e,r){"use strict";function n(t,e){this.gl=t,this.transform=e,this.reusableTextures={},this.preFbos={},this.frameHistory=new a,this.setup(),this.numSublayers=s.maxUnderzooming+s.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.lineWidthRange=t.getParameter(t.ALIASED_LINE_WIDTH_RANGE)}var i=t("../util/browser"),o=t("gl-matrix").mat4,a=t("./frame_history"),s=t("../source/tile_pyramid"),l=t("../data/bucket").EXTENT,u=t("../source/pixels_to_tile_units"),c=t("../util/util"),h=t("../util/struct_array"),f=t("../data/buffer"),d=t("./vertex_array_object"),p=t("./draw_raster").RasterBoundsArray;e.exports=n,c.extend(n.prototype,t("./painter/use_program")),n.prototype.resize=function(t,e){var r=this.gl;this.width=t*i.devicePixelRatio,this.height=e*i.devicePixelRatio,r.viewport(0,0,this.width,this.height)},n.prototype.setup=function(){var t=this.gl;t.verbose=!0,t.enable(t.BLEND),t.blendFunc(t.ONE,t.ONE_MINUS_SRC_ALPHA),t.enable(t.STENCIL_TEST),t.enable(t.DEPTH_TEST),t.depthFunc(t.LEQUAL),this._depthMask=!1,t.depthMask(!1);var e=this.PosArray=new h({members:[{name:"a_pos",type:"Int16",components:2}]}),r=new e;r.emplaceBack(0,0),r.emplaceBack(l,0),r.emplaceBack(0,l),r.emplaceBack(l,l),this.tileExtentBuffer=new f(r.serialize(),e.serialize(),f.BufferType.VERTEX),this.tileExtentVAO=new d,this.tileExtentPatternVAO=new d;var n=new e;n.emplaceBack(0,0),n.emplaceBack(l,0),n.emplaceBack(l,l),n.emplaceBack(0,l),n.emplaceBack(0,0),this.debugBuffer=new f(n.serialize(),e.serialize(),f.BufferType.VERTEX),this.debugVAO=new d;var i=new p;i.emplaceBack(0,0,0,0),i.emplaceBack(l,0,32767,0),i.emplaceBack(0,l,0,32767),i.emplaceBack(l,l,32767,32767),this.rasterBoundsBuffer=new f(i.serialize(),p.serialize(),f.BufferType.VERTEX),this.rasterBoundsVAO=new d},n.prototype.clearColor=function(){var t=this.gl;t.clearColor(0,0,0,0),t.clear(t.COLOR_BUFFER_BIT)},n.prototype.clearStencil=function(){var t=this.gl;t.clearStencil(0),t.stencilMask(255),t.clear(t.STENCIL_BUFFER_BIT)},n.prototype.clearDepth=function(){var t=this.gl;t.clearDepth(1),this.depthMask(!0),t.clear(t.DEPTH_BUFFER_BIT)},n.prototype._renderTileClippingMasks=function(t){var e=this.gl;e.colorMask(!1,!1,!1,!1),this.depthMask(!1),e.disable(e.DEPTH_TEST),e.enable(e.STENCIL_TEST),e.stencilMask(248),e.stencilOp(e.KEEP,e.KEEP,e.REPLACE);var r=1;this._tileClippingMaskIDs={};for(var n=0;n<t.length;n++){var i=t[n],o=this._tileClippingMaskIDs[i.id]=r++<<3;e.stencilFunc(e.ALWAYS,o,248);var a=this.useProgram("fill");e.uniformMatrix4fv(a.u_matrix,!1,i.posMatrix),this.tileExtentVAO.bind(e,a,this.tileExtentBuffer),e.drawArrays(e.TRIANGLE_STRIP,0,this.tileExtentBuffer.length)}e.stencilMask(0),e.colorMask(!0,!0,!0,!0),this.depthMask(!0),e.enable(e.DEPTH_TEST)},n.prototype.enableTileClippingMask=function(t){var e=this.gl;e.stencilFunc(e.EQUAL,this._tileClippingMaskIDs[t.id],248)},n.prototype.prepareBuffers=function(){},n.prototype.bindDefaultFramebuffer=function(){var t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,null)};var v={symbol:t("./draw_symbol"),circle:t("./draw_circle"),line:t("./draw_line"),fill:t("./draw_fill"),raster:t("./draw_raster"),background:t("./draw_background"),debug:t("./draw_debug")};n.prototype.render=function(t,e){this.style=t,this.options=e,this.lineAtlas=t.lineAtlas,this.spriteAtlas=t.spriteAtlas,this.spriteAtlas.setSprite(t.sprite),this.glyphSource=t.glyphSource,this.frameHistory.record(this.transform.zoom),this.prepareBuffers(),this.clearColor(),this.clearDepth(),this.showOverdrawInspector(e.showOverdrawInspector),this.depthRange=(t._order.length+2)*this.numSublayers*this.depthEpsilon,this.renderPass({isOpaquePass:!0}),this.renderPass({isOpaquePass:!1})},n.prototype.renderPass=function(t){var e=this.style._groups,r=t.isOpaquePass;this.currentLayer=r?this.style._order.length:-1;for(var n=0;n<e.length;n++){var i,o=e[r?e.length-1-n:n],a=this.style.sources[o.source],s=[];if(a){for(s=a.getVisibleCoordinates(),i=0;i<s.length;i++)s[i].posMatrix=this.transform.calculatePosMatrix(s[i],a.maxzoom);this.clearStencil(),a.prepare&&a.prepare(),a.isTileClipped&&this._renderTileClippingMasks(s)}for(r?(this._showOverdrawInspector||this.gl.disable(this.gl.BLEND),this.isOpaquePass=!0):(this.gl.enable(this.gl.BLEND),this.isOpaquePass=!1,s.reverse()),i=0;i<o.length;i++){var l=o[r?o.length-1-i:i];this.currentLayer+=r?-1:1,this.renderLayer(this,a,l,s)}a&&v.debug(this,a,s)}},n.prototype.depthMask=function(t){t!==this._depthMask&&(this._depthMask=t,this.gl.depthMask(t))},n.prototype.renderLayer=function(t,e,r,n){r.isHidden(this.transform.zoom)||("background"===r.type||n.length)&&(this.id=r.id,v[r.type](t,e,r,n))},n.prototype.setDepthSublayer=function(t){var e=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon,r=e-1+this.depthRange;this.gl.depthRange(r,e)},n.prototype.translatePosMatrix=function(t,e,r,n){if(!r[0]&&!r[1])return t;if("viewport"===n){var i=Math.sin(-this.transform.angle),a=Math.cos(-this.transform.angle);r=[r[0]*a-r[1]*i,r[0]*i+r[1]*a]}var s=[u(e,r[0],this.transform.zoom),u(e,r[1],this.transform.zoom),0],l=new Float32Array(16);return o.translate(l,t,s),l},n.prototype.saveTexture=function(t){var e=this.reusableTextures[t.size];e?e.push(t):this.reusableTextures[t.size]=[t]},n.prototype.getTexture=function(t){var e=this.reusableTextures[t];return e&&e.length>0?e.pop():null},n.prototype.lineWidth=function(t){this.gl.lineWidth(c.clamp(t,this.lineWidthRange[0],this.lineWidthRange[1]))},n.prototype.showOverdrawInspector=function(t){if(t||this._showOverdrawInspector){this._showOverdrawInspector=t;var e=this.gl;if(t){e.blendFunc(e.CONSTANT_COLOR,e.ONE);var r=8,n=1/r;e.blendColor(n,n,n,0),e.clearColor(0,0,0,1),e.clear(e.COLOR_BUFFER_BIT)}else e.blendFunc(e.ONE,e.ONE_MINUS_SRC_ALPHA)}}},{"../data/bucket":247,"../data/buffer":252,"../source/pixels_to_tile_units":277,"../source/tile_pyramid":282,"../util/browser":335,"../util/struct_array":347,"../util/util":349,"./draw_background":261,"./draw_circle":262,"./draw_debug":264,"./draw_fill":265,"./draw_line":266,"./draw_raster":267,"./draw_symbol":268,"./frame_history":269,"./painter/use_program":272,"./vertex_array_object":273,"gl-matrix":363}],272:[function(t,e,r){"use strict";var n=(t("path"),t("assert")),i=t("../../util/util"),o={debug:{fragmentSource:"precision mediump float;\n\nuniform lowp vec4 u_color;\n\nvoid main() {\n    gl_FragColor = u_color;\n}\n",vertexSource:"precision highp float;\n\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, step(32767.0, a_pos.x), 1);\n}\n"},fill:{fragmentSource:"precision mediump float;\n\nuniform lowp vec4 u_color;\nuniform lowp float u_opacity;\n\nvoid main() {\n    gl_FragColor = u_color * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\nattribute vec2 a_pos;\nuniform mat4 u_matrix;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n}\n"},circle:{fragmentSource:"precision mediump float;\n\nuniform lowp float u_blur;\nuniform lowp float u_opacity;\n\nvarying lowp vec4 v_color;\nvarying vec2 v_extrude;\nvarying lowp float v_antialiasblur;\n\nvoid main() {\n    float t = smoothstep(1.0 - max(u_blur, v_antialiasblur), 1.0, length(v_extrude));\n    gl_FragColor = v_color * (1.0 - t) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\nuniform mat4 u_matrix;\nuniform vec2 u_extrude_scale;\nuniform float u_devicepixelratio;\n\nattribute vec2 a_pos;\n\n#ifdef ATTRIBUTE_A_COLOR\nattribute lowp vec4 a_color;\n#elif defined ATTRIBUTE_ZOOM_FUNCTION_A_COLOR0\nuniform lowp float u_color_t;\nattribute lowp vec4 a_color0;\nattribute lowp vec4 a_color1;\nattribute lowp vec4 a_color2;\nattribute lowp vec4 a_color3;\n#else\nuniform lowp vec4 a_color;\n#endif\n\n#ifdef ATTRIBUTE_A_RADIUS\nattribute mediump float a_radius;\n#elif defined ATTRIBUTE_ZOOM_FUNCTION_A_RADIUS\nuniform lowp float u_radius_t;\nattribute mediump vec4 a_radius;\n#else\nuniform mediump float a_radius;\n#endif\n\nvarying vec2 v_extrude;\nvarying lowp vec4 v_color;\nvarying lowp float v_antialiasblur;\n\nfloat evaluate_zoom_function_1(const vec4 values, const float t) {\n    if (t < 1.0) {\n        return mix(values[0], values[1], t);\n    } else if (t < 2.0) {\n        return mix(values[1], values[2], t - 1.0);\n    } else {\n        return mix(values[2], values[3], t - 2.0);\n    }\n}\n\nvec4 evaluate_zoom_function_4(const vec4 value0, const vec4 value1, const vec4 value2, const vec4 value3, const float t) {\n    if (t < 1.0) {\n        return mix(value0, value1, t);\n    } else if (t < 2.0) {\n        return mix(value1, value2, t - 1.0);\n    } else {\n        return mix(value2, value3, t - 2.0);\n    }\n}\n\nvoid main(void) {\n\n#ifdef ATTRIBUTE_A_RADIUS\n    mediump float radius = a_radius / 10.0;\n#elif defined ATTRIBUTE_ZOOM_FUNCTION_A_RADIUS\n    mediump float radius = evaluate_zoom_function_1(a_radius, u_radius_t) / 10.0;\n#else\n    mediump float radius = a_radius;\n#endif\n\n    // unencode the extrusion vector that we snuck into the a_pos vector\n    v_extrude = vec2(mod(a_pos, 2.0) * 2.0 - 1.0);\n\n    vec2 extrude = v_extrude * radius * u_extrude_scale;\n    // multiply a_pos by 0.5, since we had it * 2 in order to sneak\n    // in extrusion data\n    gl_Position = u_matrix * vec4(floor(a_pos * 0.5), 0, 1);\n\n    // gl_Position is divided by gl_Position.w after this shader runs.\n    // Multiply the extrude by it so that it isn't affected by it.\n    gl_Position.xy += extrude * gl_Position.w;\n\n#ifdef ATTRIBUTE_A_COLOR\n    v_color = a_color / 255.0;\n#elif defined ATTRIBUTE_ZOOM_FUNCTION_A_COLOR0\n    v_color = evaluate_zoom_function_4(a_color0, a_color1, a_color2, a_color3, u_color_t) / 255.0;\n#else\n    v_color = a_color;\n#endif\n\n    // This is a minimum blur distance that serves as a faux-antialiasing for\n    // the circle. since blur is a ratio of the circle's size and the intent is\n    // to keep the blur at roughly 1px, the two are inversely related.\n    v_antialiasblur = 1.0 / u_devicepixelratio / radius;\n}\n"},line:{fragmentSource:"precision mediump float;\n\nuniform vec2 u_linewidth;\nuniform lowp vec4 u_color;\nuniform lowp float u_opacity;\nuniform float u_blur;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * u_linewidth.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_linewidth.t) or when fading out\n    // (v_linewidth.s)\n    float blur = u_blur * v_gamma_scale;\n    float alpha = clamp(min(dist - (u_linewidth.t - blur), u_linewidth.s - dist) / blur, 0.0, 1.0);\n\n    gl_FragColor = u_color * (alpha * u_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\nattribute vec2 a_pos;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform float u_ratio;\nuniform mediump vec2 u_linewidth;\nuniform float u_extra;\nuniform mat2 u_antialiasingmatrix;\nuniform mediump float u_offset;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n\n    // We store the texture normals in the most insignificant bit\n    // transform y so that 0 => -1 and 1 => 1\n    // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = mod(a_pos, 2.0);\n    normal.y = sign(normal.y - 0.5);\n    v_normal = normal;\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec4 dist = vec4(u_linewidth.s * a_extrude * scale, 0.0, 0.0);\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    // Remove the texture normal bit of the position before scaling it with the\n    // model/view matrix.\n    gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist.xy) / u_ratio, 0.0, 1.0);\n\n    // position of y on the screen\n    float y = gl_Position.y / gl_Position.w;\n\n    // how much features are squished in the y direction by the tilt\n    float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\n\n    // how much features are squished in all directions by the perspectiveness\n    float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\n\n    v_gamma_scale = perspective_scale * squish_scale;\n}\n"},linepattern:{fragmentSource:"precision mediump float;\n\nuniform vec2 u_linewidth;\nuniform float u_point;\nuniform float u_blur;\n\nuniform vec2 u_pattern_size_a;\nuniform vec2 u_pattern_size_b;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform float u_fade;\nuniform float u_opacity;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * u_linewidth.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_linewidth.t) or when fading out\n    // (v_linewidth.s)\n    float blur = u_blur * v_gamma_scale;\n    float alpha = clamp(min(dist - (u_linewidth.t - blur), u_linewidth.s - dist) / blur, 0.0, 1.0);\n\n    float x_a = mod(v_linesofar / u_pattern_size_a.x, 1.0);\n    float x_b = mod(v_linesofar / u_pattern_size_b.x, 1.0);\n    float y_a = 0.5 + (v_normal.y * u_linewidth.s / u_pattern_size_a.y);\n    float y_b = 0.5 + (v_normal.y * u_linewidth.s / u_pattern_size_b.y);\n    vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, vec2(x_a, y_a));\n    vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, vec2(x_b, y_b));\n\n    vec4 color = mix(texture2D(u_image, pos), texture2D(u_image, pos2), u_fade);\n\n    alpha *= u_opacity;\n\n    gl_FragColor = color * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\nattribute vec2 a_pos;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump float u_ratio;\nuniform mediump vec2 u_linewidth;\nuniform float u_extra;\nuniform mat2 u_antialiasingmatrix;\nuniform mediump float u_offset;\n\nvarying vec2 v_normal;\nvarying float v_linesofar;\nvarying float v_gamma_scale;\n\nvoid main() {\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    // We store the texture normals in the most insignificant bit\n    // transform y so that 0 => -1 and 1 => 1\n    // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = mod(a_pos, 2.0);\n    normal.y = sign(normal.y - 0.5);\n    v_normal = normal;\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec2 extrude = a_extrude * scale;\n    mediump vec2 dist = u_linewidth.s * extrude;\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    // Remove the texture normal bit of the position before scaling it with the\n    // model/view matrix.\n    gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist.xy) / u_ratio, 0.0, 1.0);\n    v_linesofar = a_linesofar;\n\n    // position of y on the screen\n    float y = gl_Position.y / gl_Position.w;\n\n    // how much features are squished in the y direction by the tilt\n    float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\n\n    // how much features are squished in all directions by the perspectiveness\n    float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\n\n    v_gamma_scale = perspective_scale * squish_scale;\n}\n"},linesdfpattern:{fragmentSource:"precision mediump float;\n\nuniform vec2 u_linewidth;\nuniform lowp vec4 u_color;\nuniform lowp float u_opacity;\nuniform float u_blur;\nuniform sampler2D u_image;\nuniform float u_sdfgamma;\nuniform float u_mix;\n\nvarying vec2 v_normal;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\nvoid main() {\n    // Calculate the distance of the pixel from the line in pixels.\n    float dist = length(v_normal) * u_linewidth.s;\n\n    // Calculate the antialiasing fade factor. This is either when fading in\n    // the line in case of an offset line (v_linewidth.t) or when fading out\n    // (v_linewidth.s)\n    float blur = u_blur * v_gamma_scale;\n    float alpha = clamp(min(dist - (u_linewidth.t - blur), u_linewidth.s - dist) / blur, 0.0, 1.0);\n\n    float sdfdist_a = texture2D(u_image, v_tex_a).a;\n    float sdfdist_b = texture2D(u_image, v_tex_b).a;\n    float sdfdist = mix(sdfdist_a, sdfdist_b, u_mix);\n    alpha *= smoothstep(0.5 - u_sdfgamma, 0.5 + u_sdfgamma, sdfdist);\n\n    gl_FragColor = u_color * (alpha * u_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\n// floor(127 / 2) == 63.0\n// the maximum allowed miter limit is 2.0 at the moment. the extrude normal is\n// stored in a byte (-128..127). we scale regular normals up to length 63, but\n// there are also \"special\" normals that have a bigger length (of up to 126 in\n// this case).\n// #define scale 63.0\n#define scale 0.015873016\n\n// We scale the distance before adding it to the buffers so that we can store\n// long distances for long segments. Use this value to unscale the distance.\n#define LINE_DISTANCE_SCALE 2.0\n\nattribute vec2 a_pos;\nattribute vec4 a_data;\n\nuniform mat4 u_matrix;\nuniform mediump vec2 u_linewidth;\nuniform mediump float u_ratio;\nuniform vec2 u_patternscale_a;\nuniform float u_tex_y_a;\nuniform vec2 u_patternscale_b;\nuniform float u_tex_y_b;\nuniform float u_extra;\nuniform mat2 u_antialiasingmatrix;\nuniform mediump float u_offset;\n\nvarying vec2 v_normal;\nvarying vec2 v_tex_a;\nvarying vec2 v_tex_b;\nvarying float v_gamma_scale;\n\nvoid main() {\n    vec2 a_extrude = a_data.xy - 128.0;\n    float a_direction = mod(a_data.z, 4.0) - 1.0;\n    float a_linesofar = (floor(a_data.z / 4.0) + a_data.w * 64.0) * LINE_DISTANCE_SCALE;\n\n    // We store the texture normals in the most insignificant bit\n    // transform y so that 0 => -1 and 1 => 1\n    // In the texture normal, x is 0 if the normal points straight up/down and 1 if it's a round cap\n    // y is 1 if the normal points up, and -1 if it points down\n    mediump vec2 normal = mod(a_pos, 2.0);\n    normal.y = sign(normal.y - 0.5);\n    v_normal = normal;\n\n    // Scale the extrusion vector down to a normal and then up by the line width\n    // of this vertex.\n    mediump vec4 dist = vec4(u_linewidth.s * a_extrude * scale, 0.0, 0.0);\n\n    // Calculate the offset when drawing a line that is to the side of the actual line.\n    // We do this by creating a vector that points towards the extrude, but rotate\n    // it when we're drawing round end points (a_direction = -1 or 1) since their\n    // extrude vector points in another direction.\n    mediump float u = 0.5 * a_direction;\n    mediump float t = 1.0 - abs(u);\n    mediump vec2 offset = u_offset * a_extrude * scale * normal.y * mat2(t, -u, u, t);\n\n    // Remove the texture normal bit of the position before scaling it with the\n    // model/view matrix.\n    gl_Position = u_matrix * vec4(floor(a_pos * 0.5) + (offset + dist.xy) / u_ratio, 0.0, 1.0);\n\n    v_tex_a = vec2(a_linesofar * u_patternscale_a.x, normal.y * u_patternscale_a.y + u_tex_y_a);\n    v_tex_b = vec2(a_linesofar * u_patternscale_b.x, normal.y * u_patternscale_b.y + u_tex_y_b);\n\n    // position of y on the screen\n    float y = gl_Position.y / gl_Position.w;\n\n    // how much features are squished in the y direction by the tilt\n    float squish_scale = length(a_extrude) / length(u_antialiasingmatrix * a_extrude);\n\n    // how much features are squished in all directions by the perspectiveness\n    float perspective_scale = 1.0 / (1.0 - min(y * u_extra, 0.9));\n\n    v_gamma_scale = perspective_scale * squish_scale;\n}\n"
},outline:{fragmentSource:"precision mediump float;\n\nuniform lowp vec4 u_color;\nuniform lowp float u_opacity;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = smoothstep(1.0, 0.0, dist);\n    gl_FragColor = u_color * (alpha * u_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos = (gl_Position.xy/gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},outlinepattern:{fragmentSource:"precision mediump float;\n\nuniform float u_opacity;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\nvoid main() {\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    // find distance to outline for alpha interpolation\n\n    float dist = length(v_pos - gl_FragCoord.xy);\n    float alpha = smoothstep(1.0, 0.0, dist);\n    \n\n    gl_FragColor = mix(color1, color2, u_mix) * alpha * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\nuniform vec2 u_patternscale_a;\nuniform vec2 u_patternscale_b;\nuniform vec2 u_offset_a;\nuniform vec2 u_offset_b;\n\nattribute vec2 a_pos;\n\nuniform mat4 u_matrix;\nuniform vec2 u_world;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\nvarying vec2 v_pos;\n\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos_a = u_patternscale_a * a_pos + u_offset_a;\n    v_pos_b = u_patternscale_b * a_pos + u_offset_b;\n    v_pos = (gl_Position.xy/gl_Position.w + 1.0) / 2.0 * u_world;\n}\n"},pattern:{fragmentSource:"precision mediump float;\n\nuniform float u_opacity;\nuniform vec2 u_pattern_tl_a;\nuniform vec2 u_pattern_br_a;\nuniform vec2 u_pattern_tl_b;\nuniform vec2 u_pattern_br_b;\nuniform float u_mix;\n\nuniform sampler2D u_image;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n\n    vec2 imagecoord = mod(v_pos_a, 1.0);\n    vec2 pos = mix(u_pattern_tl_a, u_pattern_br_a, imagecoord);\n    vec4 color1 = texture2D(u_image, pos);\n\n    vec2 imagecoord_b = mod(v_pos_b, 1.0);\n    vec2 pos2 = mix(u_pattern_tl_b, u_pattern_br_b, imagecoord_b);\n    vec4 color2 = texture2D(u_image, pos2);\n\n    gl_FragColor = mix(color1, color2, u_mix) * u_opacity;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\nuniform mat4 u_matrix;\nuniform vec2 u_patternscale_a;\nuniform vec2 u_patternscale_b;\nuniform vec2 u_offset_a;\nuniform vec2 u_offset_b;\n\nattribute vec2 a_pos;\n\nvarying vec2 v_pos_a;\nvarying vec2 v_pos_b;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos_a = u_patternscale_a * a_pos + u_offset_a;\n    v_pos_b = u_patternscale_b * a_pos + u_offset_b;\n}\n"},raster:{fragmentSource:"precision mediump float;\n\nuniform float u_opacity0;\nuniform float u_opacity1;\nuniform sampler2D u_image0;\nuniform sampler2D u_image1;\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nuniform float u_brightness_low;\nuniform float u_brightness_high;\n\nuniform float u_saturation_factor;\nuniform float u_contrast_factor;\nuniform vec3 u_spin_weights;\n\nvoid main() {\n\n    // read and cross-fade colors from the main and parent tiles\n    vec4 color0 = texture2D(u_image0, v_pos0);\n    vec4 color1 = texture2D(u_image1, v_pos1);\n    vec4 color = color0 * u_opacity0 + color1 * u_opacity1;\n    vec3 rgb = color.rgb;\n\n    // spin\n    rgb = vec3(\n        dot(rgb, u_spin_weights.xyz),\n        dot(rgb, u_spin_weights.zxy),\n        dot(rgb, u_spin_weights.yzx));\n\n    // saturation\n    float average = (color.r + color.g + color.b) / 3.0;\n    rgb += (average - rgb) * u_saturation_factor;\n\n    // contrast\n    rgb = (rgb - 0.5) * u_contrast_factor + 0.5;\n\n    // brightness\n    vec3 u_high_vec = vec3(u_brightness_low, u_brightness_low, u_brightness_low);\n    vec3 u_low_vec = vec3(u_brightness_high, u_brightness_high, u_brightness_high);\n\n    gl_FragColor = vec4(mix(u_high_vec, u_low_vec, rgb), color.a);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\nuniform mat4 u_matrix;\nuniform vec2 u_tl_parent;\nuniform float u_scale_parent;\nuniform float u_buffer_scale;\n\nattribute vec2 a_pos;\nattribute vec2 a_texture_pos;\n\nvarying vec2 v_pos0;\nvarying vec2 v_pos1;\n\nvoid main() {\n    gl_Position = u_matrix * vec4(a_pos, 0, 1);\n    v_pos0 = (((a_texture_pos / 32767.0) - 0.5) / u_buffer_scale ) + 0.5;\n    v_pos1 = (v_pos0 * u_scale_parent) + u_tl_parent;\n}\n"},icon:{fragmentSource:"precision mediump float;\n\nuniform sampler2D u_texture;\nuniform sampler2D u_fadetexture;\nuniform lowp float u_opacity;\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\n\nvoid main() {\n    lowp float alpha = texture2D(u_fadetexture, v_fade_tex).a * u_opacity;\n    gl_FragColor = texture2D(u_texture, v_tex) * alpha;\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\nattribute vec2 a_pos;\nattribute vec2 a_offset;\nattribute vec4 a_data1;\nattribute vec4 a_data2;\n\n\n// matrix is for the vertex position, exmatrix is for rotating and projecting\n// the extrusion vector.\nuniform mat4 u_matrix;\n\nuniform mediump float u_zoom;\nuniform bool u_skewed;\nuniform float u_extra;\nuniform vec2 u_extrude_scale;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\n\nvoid main() {\n    vec2 a_tex = a_data1.xy;\n    mediump float a_labelminzoom = a_data1[2];\n    mediump vec2 a_zoom = a_data2.st;\n    mediump float a_minzoom = a_zoom[0];\n    mediump float a_maxzoom = a_zoom[1];\n\n    // u_zoom is the current zoom level adjusted for the change in font size\n    mediump float z = 2.0 - step(a_minzoom, u_zoom) - (1.0 - step(a_maxzoom, u_zoom));\n\n    vec2 extrude = u_extrude_scale * (a_offset / 64.0);\n    if (u_skewed) {\n        gl_Position = u_matrix * vec4(a_pos + extrude, 0, 1);\n        gl_Position.z += z * gl_Position.w;\n    } else {\n        gl_Position = u_matrix * vec4(a_pos, 0, 1) + vec4(extrude, 0, 0);\n    }\n\n    v_tex = a_tex / u_texsize;\n    v_fade_tex = vec2(a_labelminzoom / 255.0, 0.0);\n}\n"},sdf:{fragmentSource:"precision mediump float;\n\nuniform sampler2D u_texture;\nuniform sampler2D u_fadetexture;\nuniform lowp vec4 u_color;\nuniform lowp float u_opacity;\nuniform lowp float u_buffer;\nuniform lowp float u_gamma;\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\nvarying float v_gamma_scale;\n\nvoid main() {\n    lowp float dist = texture2D(u_texture, v_tex).a;\n    lowp float fade_alpha = texture2D(u_fadetexture, v_fade_tex).a;\n    lowp float gamma = u_gamma * v_gamma_scale;\n    lowp float alpha = smoothstep(u_buffer - gamma, u_buffer + gamma, dist) * fade_alpha;\n    gl_FragColor = u_color * (alpha * u_opacity);\n\n#ifdef OVERDRAW_INSPECTOR\n    gl_FragColor = vec4(1.0);\n#endif\n}\n",vertexSource:"precision highp float;\n\nattribute vec2 a_pos;\nattribute vec2 a_offset;\nattribute vec4 a_data1;\nattribute vec4 a_data2;\n\n\n// matrix is for the vertex position, exmatrix is for rotating and projecting\n// the extrusion vector.\nuniform mat4 u_matrix;\n\nuniform mediump float u_zoom;\nuniform bool u_skewed;\nuniform float u_extra;\nuniform vec2 u_extrude_scale;\n\nuniform vec2 u_texsize;\n\nvarying vec2 v_tex;\nvarying vec2 v_fade_tex;\nvarying float v_gamma_scale;\n\nvoid main() {\n    vec2 a_tex = a_data1.xy;\n    mediump float a_labelminzoom = a_data1[2];\n    mediump vec2 a_zoom = a_data2.st;\n    mediump float a_minzoom = a_zoom[0];\n    mediump float a_maxzoom = a_zoom[1];\n\n    // u_zoom is the current zoom level adjusted for the change in font size\n    mediump float z = 2.0 - step(a_minzoom, u_zoom) - (1.0 - step(a_maxzoom, u_zoom));\n\n    vec2 extrude = u_extrude_scale * (a_offset / 64.0);\n    if (u_skewed) {\n        gl_Position = u_matrix * vec4(a_pos + extrude, 0, 1);\n        gl_Position.z += z * gl_Position.w;\n    } else {\n        gl_Position = u_matrix * vec4(a_pos, 0, 1) + vec4(extrude, 0, 0);\n    }\n\n    // position of y on the screen\n    float y = gl_Position.y / gl_Position.w;\n    // how much features are squished in all directions by the perspectiveness\n    float perspective_scale = 1.0 / (1.0 - y * u_extra);\n    v_gamma_scale = perspective_scale;\n\n    v_tex = a_tex / u_texsize;\n    v_fade_tex = vec2(a_labelminzoom / 255.0, 0.0);\n}\n"},collisionbox:{fragmentSource:"precision mediump float;\n\nuniform float u_zoom;\nuniform float u_maxzoom;\n\nvarying float v_max_zoom;\nvarying float v_placement_zoom;\n\nvoid main() {\n\n    float alpha = 0.5;\n\n    gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0) * alpha;\n\n    if (v_placement_zoom > u_zoom) {\n        gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0) * alpha;\n    }\n\n    if (u_zoom >= v_max_zoom) {\n        gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0) * alpha * 0.25;\n    }\n\n    if (v_placement_zoom >= u_maxzoom) {\n        gl_FragColor = vec4(0.0, 0.0, 1.0, 1.0) * alpha * 0.2;\n    }\n}\n",vertexSource:"precision highp float;\n\nattribute vec2 a_pos;\nattribute vec2 a_extrude;\nattribute vec2 a_data;\n\nuniform mat4 u_matrix;\nuniform float u_scale;\n\nvarying float v_max_zoom;\nvarying float v_placement_zoom;\n\nvoid main() {\n     gl_Position = u_matrix * vec4(a_pos + a_extrude / u_scale, 0.0, 1.0);\n\n     v_max_zoom = a_data.x;\n     v_placement_zoom = a_data.y;\n}\n"}};e.exports._createProgram=function(t,e){var r=this.gl,a=r.createProgram(),s=o[t],l="";if(e)for(var u=0;u<e.length;u++)l+="#define "+e[u]+"\n";var c=r.createShader(r.FRAGMENT_SHADER);r.shaderSource(c,l+s.fragmentSource),r.compileShader(c),n(r.getShaderParameter(c,r.COMPILE_STATUS),r.getShaderInfoLog(c)),r.attachShader(a,c);var h=r.createShader(r.VERTEX_SHADER);r.shaderSource(h,l+s.vertexSource),r.compileShader(h),n(r.getShaderParameter(h,r.COMPILE_STATUS),r.getShaderInfoLog(h)),r.attachShader(a,h),r.linkProgram(a),n(r.getProgramParameter(a,r.LINK_STATUS),r.getProgramInfoLog(a));for(var f={},d=r.getProgramParameter(a,r.ACTIVE_ATTRIBUTES),p=0;d>p;p++){var v=r.getActiveAttrib(a,p);f[v.name]=p}for(var m={},g=r.getProgramParameter(a,r.ACTIVE_UNIFORMS),y=0;g>y;y++){var b=r.getActiveUniform(a,y);m[b.name]=r.getUniformLocation(a,b.name)}return i.extend({program:a,definition:s,attributes:f,numAttributes:d},f,m)},e.exports._createProgramCached=function(t,e){this.cache=this.cache||{},this._showOverdrawInspector&&(e=e||[],e.push("OVERDRAW_INSPECTOR"));var r=JSON.stringify({name:t,macros:e});return this.cache[r]||(this.cache[r]=this._createProgram(t,e)),this.cache[r]},e.exports.useProgram=function(t,e){var r=this.gl,n=this._createProgramCached(t,e),i=this.currentProgram;return i!==n&&(r.useProgram(n.program),this.currentProgram=n),n}},{"../../util/util":349,assert:52,path:59}],273:[function(t,e,r){"use strict";function n(){this.boundProgram=null,this.boundVertexBuffer=null,this.boundVertexBuffer2=null,this.boundElementBuffer=null,this.vao=null}var i=t("assert");e.exports=n;var o=!1;n.prototype.bind=function(t,e,r,n,a){var s=t.extVertexArrayObject;if(void 0===s&&(s=t.extVertexArrayObject=t.getExtension("OES_vertex_array_object")),s?(this.vao||(this.vao=s.createVertexArrayOES()),s.bindVertexArrayOES(this.vao)):o||(console.warn("Not using VertexArrayObject extension."),o=!0),this.boundProgram)i(this.boundProgram===e,"trying to bind a VAO to a different shader"),i(this.boundVertexBuffer===r,"trying to bind a VAO to a different vertex buffer"),i(this.boundVertexBuffer2===a,"trying to bind a VAO to a different vertex buffer"),i(this.boundElementBuffer===n,"trying to bind a VAO to a different element buffer");else{var l,u=s?0:t.currentNumAttributes||0,c=e.numAttributes;for(l=u;c>l;l++)t.enableVertexAttribArray(l);if(!s){for(i(l>0),l=c;u>l;l++)t.disableVertexAttribArray(l);t.currentNumAttributes=c}r.bind(t),r.setVertexAttribPointers(t,e),a&&(a.bind(t),a.setVertexAttribPointers(t,e)),n&&n.bind(t),s&&(this.boundProgram=e,this.boundVertexBuffer=r,this.boundVertexBuffer2=a,this.boundElementBuffer=n)}},n.prototype.unbind=function(t){var e=t.extVertexArrayObject;e&&e.bindVertexArrayOES(null)},n.prototype.destroy=function(t){var e=t.extVertexArrayObject;e&&this.vao&&(e.deleteVertexArrayOES(this.vao),this.vao=null)}},{assert:52}],274:[function(t,e,r){"use strict";function n(t){t=t||{},this._data=t.data,void 0!==t.maxzoom&&(this.maxzoom=t.maxzoom);var e=u/this.tileSize;this.geojsonVtOptions={buffer:(void 0!==t.buffer?t.buffer:128)*e,tolerance:(void 0!==t.tolerance?t.tolerance:.375)*e,extent:u,maxZoom:this.maxzoom},this.cluster=t.cluster||!1,this.superclusterOptions={maxZoom:Math.min(t.clusterMaxZoom,this.maxzoom-1)||this.maxzoom-1,extent:u,radius:(t.clusterRadius||50)*e,log:!1},this._pyramid=new a({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!0,load:this._loadTile.bind(this),abort:this._abortTile.bind(this),unload:this._unloadTile.bind(this),add:this._addTile.bind(this),remove:this._removeTile.bind(this),redoPlacement:this._redoTilePlacement.bind(this)})}var i=t("../util/util"),o=t("../util/evented"),a=t("./tile_pyramid"),s=t("./source"),l=t("resolve-url"),u=t("../data/bucket").EXTENT;e.exports=n,n.prototype=i.inherit(o,{minzoom:0,maxzoom:18,tileSize:512,_dirty:!0,isTileClipped:!0,setData:function(t){return this._data=t,this._dirty=!0,this.fire("change"),this.map&&this.update(this.map.transform),this},onAdd:function(t){this.map=t},loaded:function(){return this._loaded&&this._pyramid.loaded()},update:function(t){this._dirty&&this._updateData(),this._loaded&&this._pyramid.update(this.used,t)},reload:function(){this._loaded&&this._pyramid.reload()},serialize:function(){return{type:"geojson",data:this._data}},getVisibleCoordinates:s._getVisibleCoordinates,getTile:s._getTile,queryRenderedFeatures:s._queryRenderedVectorFeatures,querySourceFeatures:s._querySourceFeatures,_updateData:function(){this._dirty=!1;var t={tileSize:this.tileSize,source:this.id,geojsonVtOptions:this.geojsonVtOptions,cluster:this.cluster,superclusterOptions:this.superclusterOptions},e=this._data;"string"==typeof e?t.url="undefined"!=typeof window?l(window.location.href,e):e:t.data=JSON.stringify(e),this.workerID=this.dispatcher.send("parse geojson",t,function(t){this._loaded=!0,t?this.fire("error",{error:t}):(this._pyramid.reload(),this.fire("change"))}.bind(this))},_loadTile:function(t){var e=t.coord.z>this.maxzoom?Math.pow(2,t.coord.z-this.maxzoom):1,r={uid:t.uid,coord:t.coord,zoom:t.coord.z,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,overscaling:e,angle:this.map.transform.angle,pitch:this.map.transform.pitch,showCollisionBoxes:this.map.showCollisionBoxes};t.workerID=this.dispatcher.send("load geojson tile",r,function(e,r){if(t.unloadVectorData(this.map.painter),!t.aborted){if(e)return void this.fire("tile.error",{tile:t});t.loadVectorData(r,this.map.style),t.redoWhenDone&&(t.redoWhenDone=!1,t.redoPlacement(this)),this.fire("tile.load",{tile:t})}}.bind(this),this.workerID)},_abortTile:function(t){t.aborted=!0},_addTile:function(t){this.fire("tile.add",{tile:t})},_removeTile:function(t){this.fire("tile.remove",{tile:t})},_unloadTile:function(t){t.unloadVectorData(this.map.painter),this.dispatcher.send("remove tile",{uid:t.uid,source:this.id},null,t.workerID)},redoPlacement:s.redoPlacement,_redoTilePlacement:function(t){t.redoPlacement(this)}})},{"../data/bucket":247,"../util/evented":341,"../util/util":349,"./source":279,"./tile_pyramid":282,"resolve-url":405}],275:[function(t,e,r){"use strict";function n(t){this.features=t,this.length=t.length,this.extent=s}function i(t){this.type=t.type,this.rawGeometry=1===t.type?[t.geometry]:t.geometry,this.properties=t.tags,this.extent=s}var o=t("point-geometry"),a=t("vector-tile").VectorTileFeature,s=t("../data/bucket").EXTENT;e.exports=n,n.prototype.feature=function(t){return new i(this.features[t])},i.prototype.loadGeometry=function(){var t=this.rawGeometry;this.geometry=[];for(var e=0;e<t.length;e++){for(var r=t[e],n=[],i=0;i<r.length;i++)n.push(new o(r[i][0],r[i][1]));this.geometry.push(n)}return this.geometry},i.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var t=this.geometry,e=1/0,r=-(1/0),n=1/0,i=-(1/0),o=0;o<t.length;o++)for(var a=t[o],s=0;s<a.length;s++){var l=a[s];e=Math.min(e,l.x),r=Math.max(r,l.x),n=Math.min(n,l.y),i=Math.max(i,l.y)}return[e,n,r,i]},i.prototype.toGeoJSON=a.prototype.toGeoJSON},{"../data/bucket":247,"point-geometry":404,"vector-tile":413}],276:[function(t,e,r){"use strict";function n(t){this.urls=t.urls,this.coordinates=t.coordinates,c.getImage(t.url,function(e,r){e||(this.image=r,this.image.addEventListener("load",function(){this.map._rerender()}.bind(this)),this._loaded=!0,this.map&&this.setCoordinates(t.coordinates))}.bind(this))}var i=t("../util/util"),o=t("./tile"),a=t("./tile_coord"),s=t("../geo/lng_lat"),l=t("point-geometry"),u=t("../util/evented"),c=t("../util/ajax"),h=t("../data/bucket").EXTENT,f=t("../render/draw_raster").RasterBoundsArray,d=t("../data/buffer"),p=t("../render/vertex_array_object");e.exports=n,n.prototype=i.inherit(u,{onAdd:function(t){this.map=t,this.image&&this.setCoordinates(this.coordinates)},setCoordinates:function(t){this.coordinates=t;var e=this.map,r=t.map(function(t){return e.transform.locationCoordinate(s.convert(t)).zoomTo(0)}),n=this.centerCoord=i.getCoordinatesCenter(r);n.column=Math.round(n.column),n.row=Math.round(n.row);var u=r.map(function(t){var e=t.zoomTo(n.zoom);return new l(Math.round((e.column-n.column)*h),Math.round((e.row-n.row)*h))}),c=32767,v=new f;return v.emplaceBack(u[0].x,u[0].y,0,0),v.emplaceBack(u[1].x,u[1].y,c,0),v.emplaceBack(u[3].x,u[3].y,0,c),v.emplaceBack(u[2].x,u[2].y,c,c),this.tile=new o(new a(n.zoom,n.column,n.row)),this.tile.buckets={},this.tile.boundsBuffer=new d(v.serialize(),f.serialize(),d.BufferType.VERTEX),this.tile.boundsVAO=new p,this.fire("change"),this},loaded:function(){return this.image&&this.image.complete},update:function(){},reload:function(){},prepare:function(){if(this._loaded&&this.loaded()){var t=this.map.painter,e=t.gl;this.tile.texture?(e.bindTexture(e.TEXTURE_2D,this.tile.texture),e.texSubImage2D(e.TEXTURE_2D,0,0,0,e.RGBA,e.UNSIGNED_BYTE,this.image)):(this.tile.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.tile.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,this.image))}},getVisibleCoordinates:function(){return this.tile?[this.tile.coord]:[]},getTile:function(){return this.tile},serialize:function(){return{type:"image",urls:this.urls,coordinates:this.coordinates}}})},{"../data/bucket":247,"../data/buffer":252,"../geo/lng_lat":256,"../render/draw_raster":267,"../render/vertex_array_object":273,"../util/ajax":334,"../util/evented":341,"../util/util":349,"./tile":280,"./tile_coord":281,"point-geometry":404}],277:[function(t,e,r){"use strict";var n=t("../data/bucket");e.exports=function(t,e,r){return e*(n.EXTENT/(t.tileSize*Math.pow(2,r-t.coord.z)))}},{"../data/bucket":247}],278:[function(t,e,r){"use strict";function n(t){i.extend(this,i.pick(t,["url","tileSize"])),s._loadTileJSON.call(this,t)}var i=t("../util/util"),o=t("../util/ajax"),a=t("../util/evented"),s=t("./source"),l=t("../util/mapbox").normalizeTileURL;e.exports=n,n.prototype=i.inherit(a,{minzoom:0,maxzoom:22,roundZoom:!0,tileSize:512,_loaded:!1,onAdd:function(t){this.map=t},loaded:function(){return this._pyramid&&this._pyramid.loaded()},update:function(t){this._pyramid&&this._pyramid.update(this.used,t,this.map.style.rasterFadeDuration)},reload:function(){},serialize:function(){return{type:"raster",url:this.url,tileSize:this.tileSize}},getVisibleCoordinates:s._getVisibleCoordinates,getTile:s._getTile,_loadTile:function(t){function e(e,r){if(delete t.request,!t.aborted){if(e)return t.errored=!0,void this.fire("tile.error",{tile:t,error:e});var n=this.map.painter.gl;t.texture=this.map.painter.getTexture(r.width),t.texture?(n.bindTexture(n.TEXTURE_2D,t.texture),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,r)):(t.texture=n.createTexture(),n.bindTexture(n.TEXTURE_2D,t.texture),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR_MIPMAP_NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0),n.texImage2D(n.TEXTURE_2D,0,n.RGBA,n.RGBA,n.UNSIGNED_BYTE,r),t.texture.size=r.width),n.generateMipmap(n.TEXTURE_2D),t.timeAdded=(new Date).getTime(),this.map.animationLoop.set(this.style.rasterFadeDuration),t.source=this,t.loaded=!0,this.fire("tile.load",{tile:t})}}var r=l(t.coord.url(this.tiles),this.url,this.tileSize);t.request=o.getImage(r,e.bind(this))},_abortTile:function(t){t.aborted=!0,t.request&&(t.request.abort(),delete t.request)},_addTile:function(t){this.fire("tile.add",{tile:t})},_removeTile:function(t){this.fire("tile.remove",{tile:t})},_unloadTile:function(t){t.texture&&this.map.painter.saveTexture(t.texture)}})},{"../util/ajax":334,"../util/evented":341,"../util/mapbox":346,"../util/util":349,"./source":279}],279:[function(t,e,r){"use strict";function n(t,e){var r=t.tile.coord,n=e.tile.coord;return r.z-n.z||r.y-n.y||r.x-n.x}function i(t){for(var e=t[0]||{},r=1;r<t.length;r++){var n=t[r];for(var i in n){var o=n[i],a=e[i];if(void 0===a)a=e[i]=o;else for(var s=0;s<o.length;s++)a.push(o[s])}}return e}var o=t("../util/util"),a=t("../util/ajax"),s=t("../util/browser"),l=t("./tile_pyramid"),u=t("../util/mapbox").normalizeSourceURL,c=t("./tile_coord");r._loadTileJSON=function(t){var e=function(t,e){return t?void this.fire("error",{error:t}):(o.extend(this,o.pick(e,["tiles","minzoom","maxzoom","attribution"])),e.vector_layers&&(this.vectorLayers=e.vector_layers,this.vectorLayerIds=this.vectorLayers.map(function(t){return t.id})),this._pyramid=new l({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom,reparseOverscaled:this.reparseOverscaled,load:this._loadTile.bind(this),abort:this._abortTile.bind(this),unload:this._unloadTile.bind(this),add:this._addTile.bind(this),remove:this._removeTile.bind(this),redoPlacement:this._redoTilePlacement?this._redoTilePlacement.bind(this):void 0}),void this.fire("load"))}.bind(this);t.url?a.getJSON(u(t.url),e):s.frame(e.bind(this,null,t))},r.redoPlacement=function(){if(this._pyramid)for(var t=this._pyramid.orderedIDs(),e=0;e<t.length;e++){var r=this._pyramid.getTile(t[e]);this._redoTilePlacement(r)}},r._getTile=function(t){return this._pyramid.getTile(t.id)},r._getVisibleCoordinates=function(){return this._pyramid?this._pyramid.renderedIDs().map(c.fromID):[]},r._queryRenderedVectorFeatures=function(t,e,r,o){if(!this._pyramid)return{};var a=this._pyramid.tilesIn(t);a.sort(n);for(var s=this.map.style._layers,l=[],u=0;u<a.length;u++){var c=a[u];c.tile.featureIndex&&l.push(c.tile.featureIndex.query({queryGeometry:c.queryGeometry,scale:c.scale,tileSize:c.tile.tileSize,bearing:o,params:e},s))}return i(l)},r._querySourceFeatures=function(t){if(!this._pyramid)return[];for(var e=this._pyramid,r=e.renderedIDs().map(function(t){return e.getTile(t)}),n=[],i={},o=0;o<r.length;o++){var a=r[o],s=new c(Math.min(a.sourceMaxZoom,a.coord.z),a.coord.x,a.coord.y,0).id;i[s]||(i[s]=!0,a.querySourceFeatures(n,t))}return n},r.create=function(e){var n={vector:t("./vector_tile_source"),raster:t("./raster_tile_source"),geojson:t("./geojson_source"),video:t("./video_source"),image:t("./image_source")};return r.is(e)?e:new n[e.type](e)},r.is=function(e){var r={vector:t("./vector_tile_source"),raster:t("./raster_tile_source"),geojson:t("./geojson_source"),video:t("./video_source"),image:t("./image_source")};for(var n in r)if(e instanceof r[n])return!0;return!1}},{"../util/ajax":334,"../util/browser":335,"../util/mapbox":346,"../util/util":349,"./geojson_source":274,"./image_source":276,"./raster_tile_source":278,"./tile_coord":281,"./tile_pyramid":282,"./vector_tile_source":283,"./video_source":284}],280:[function(t,e,r){"use strict";function n(t,e,r){this.coord=t,this.uid=o.uniqueId(),this.loaded=!1,this.isUnloaded=!1,this.uses=0,this.tileSize=e,this.sourceMaxZoom=r,this.buckets={}}function i(t,e){for(var r={},n=0;n<t.length;n++){var i=e.getLayer(t[n].layerId);if(i){var s=a.create(o.extend({layer:i,childLayers:t[n].childLayerIds.map(e.getLayer.bind(e)).filter(function(t){return t})},t[n]));r[s.id]=s}}return r}var o=t("../util/util"),a=t("../data/bucket"),s=t("../data/feature_index"),l=t("vector-tile"),u=t("pbf"),c=t("../util/vectortile_to_geojson"),h=t("feature-filter"),f=t("../symbol/collision_tile"),d=t("../symbol/collision_box");e.exports=n,n.prototype={loadVectorData:function(t,e){this.loaded=!0,t&&(this.collisionBoxArray=new d(t.collisionBoxArray),this.collisionTile=new f(t.collisionTile,this.collisionBoxArray),this.featureIndex=new s(t.featureIndex,t.rawTileData,this.collisionTile),this.rawTileData=t.rawTileData,this.buckets=i(t.buckets,e))},reloadSymbolData:function(t,e,r){if(!this.isUnloaded){this.collisionTile=new f(t.collisionTile,this.collisionBoxArray),this.featureIndex.setCollisionTile(this.collisionTile);for(var n in this.buckets){var a=this.buckets[n];"symbol"===a.type&&(a.destroy(e.gl),delete this.buckets[n])}o.extend(this.buckets,i(t.buckets,r))}},unloadVectorData:function(t){for(var e in this.buckets){var r=this.buckets[e];r.destroy(t.gl)}this.collisionBoxArray=null,this.collisionTile=null,this.featureIndex=null,this.rawTileData=null,this.buckets=null,this.loaded=!1,this.isUnloaded=!0},redoPlacement:function(t){function e(e,r){this.reloadSymbolData(r,t.map.painter,t.map.style),t.fire("tile.load",{tile:this}),this.redoingPlacement=!1,this.redoWhenDone&&(this.redoPlacement(t),this.redoWhenDone=!1)}return!this.loaded||this.redoingPlacement?void(this.redoWhenDone=!0):(this.redoingPlacement=!0,void t.dispatcher.send("redo placement",{uid:this.uid,source:t.id,angle:t.map.transform.angle,pitch:t.map.transform.pitch,showCollisionBoxes:t.map.showCollisionBoxes},e.bind(this),this.workerID))},getBucket:function(t){return this.buckets&&this.buckets[t.ref||t.id]},querySourceFeatures:function(t,e){if(this.rawTileData){this.vtLayers||(this.vtLayers=new l.VectorTile(new u(new Uint8Array(this.rawTileData))).layers);var r=this.vtLayers._geojsonTileLayer||this.vtLayers[e.sourceLayer];if(r)for(var n=h(e.filter),i={z:this.coord.z,x:this.coord.x,y:this.coord.y},o=0;o<r.length;o++){var a=r.feature(o);if(n(a)){var s=new c(a,this.coord.z,this.coord.x,this.coord.y);s.tile=i,t.push(s)}}}}}},{"../data/bucket":247,"../data/feature_index":253,"../symbol/collision_box":306,"../symbol/collision_tile":308,"../util/util":349,"../util/vectortile_to_geojson":350,"feature-filter":352,pbf:402,"vector-tile":413}],281:[function(t,e,r){"use strict";function n(t,e,r,n){s(!isNaN(t)&&t>=0&&t%1===0),s(!isNaN(e)&&e>=0&&e%1===0),s(!isNaN(r)&&r>=0&&r%1===0),isNaN(n)&&(n=0),this.z=+t,this.x=+e,this.y=+r,this.w=+n,n*=2,0>n&&(n=-1*n-1);var i=1<<this.z;this.id=32*(i*i*n+i*this.y+this.x)+this.z,this.posMatrix=null}function i(t,e){if(t.row>e.row){var r=t;t=e,e=r}return{x0:t.column,y0:t.row,x1:e.column,y1:e.row,dx:e.column-t.column,dy:e.row-t.row}}function o(t,e,r,n,i){var o=Math.max(r,Math.floor(e.y0)),a=Math.min(n,Math.ceil(e.y1));if(t.x0===e.x0&&t.y0===e.y0?t.x0+e.dy/t.dy*t.dx<e.x1:t.x1-e.dy/t.dy*t.dx<e.x0){var s=t;t=e,e=s}for(var l=t.dx/t.dy,u=e.dx/e.dy,c=t.dx>0,h=e.dx<0,f=o;a>f;f++){var d=l*Math.max(0,Math.min(t.dy,f+c-t.y0))+t.x0,p=u*Math.max(0,Math.min(e.dy,f+h-e.y0))+e.x0;i(Math.floor(p),Math.ceil(d),f)}}function a(t,e,r,n,a,s){var l,u=i(t,e),c=i(e,r),h=i(r,t);u.dy>c.dy&&(l=u,u=c,c=l),u.dy>h.dy&&(l=u,u=h,h=l),c.dy>h.dy&&(l=c,c=h,h=l),u.dy&&o(h,u,n,a,s),c.dy&&o(h,c,n,a,s)}var s=t("assert"),l=t("../geo/coordinate");e.exports=n,n.prototype.toString=function(){return this.z+"/"+this.x+"/"+this.y},n.prototype.toCoordinate=function(t){var e=Math.min(this.z,t),r=Math.pow(2,e),n=this.y,i=this.x+r*this.w;return new l(i,n,e)},n.fromID=function(t){var e=t%32,r=1<<e,i=(t-e)/32,o=i%r,a=(i-o)/r%r,s=Math.floor(i/(r*r));return s%2!==0&&(s=-1*s-1),s/=2,new n(e,o,a,s)},n.prototype.url=function(t,e){return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",Math.min(this.z,e||this.z)).replace("{x}",this.x).replace("{y}",this.y)},n.prototype.parent=function(t){return 0===this.z?null:this.z>t?new n(this.z-1,this.x,this.y,this.w):new n(this.z-1,Math.floor(this.x/2),Math.floor(this.y/2),this.w)},n.prototype.wrapped=function(){return new n(this.z,this.x,this.y,0)},n.prototype.children=function(t){if(this.z>=t)return[new n(this.z+1,this.x,this.y,this.w)];var e=this.z+1,r=2*this.x,i=2*this.y;return[new n(e,r,i,this.w),new n(e,r+1,i,this.w),new n(e,r,i+1,this.w),new n(e,r+1,i+1,this.w)]},n.cover=function(t,e,r){function i(t,e,i){var a,l,u;if(i>=0&&o>=i)for(a=t;e>a;a++)l=(a%o+o)%o,u=new n(r,l,i,Math.floor(a/o)),s[u.id]=u}var o=1<<t,s={};return a(e[0],e[1],e[2],0,o,i),a(e[2],e[3],e[0],0,o,i),Object.keys(s).map(function(t){return s[t]})}},{"../geo/coordinate":255,assert:52}],282:[function(t,e,r){"use strict";function n(t){this.tileSize=t.tileSize,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,this.roundZoom=t.roundZoom,this.reparseOverscaled=t.reparseOverscaled,this._load=t.load,this._abort=t.abort,this._unload=t.unload,this._add=t.add,this._remove=t.remove,this._redoPlacement=t.redoPlacement,this._tiles={},this._cache=new u(0,function(t){return this._unload(t)}.bind(this)),this._filterRendered=this._filterRendered.bind(this)}function i(t,e,r){var n=r.zoomTo(Math.min(t.z,e));return{x:(n.column-(t.x+t.w*Math.pow(2,t.z)))*f,y:(n.row-t.y)*f}}function o(t,e){return t%32-e%32}var a=t("./tile"),s=t("./tile_coord"),l=t("point-geometry"),u=t("../util/lru_cache"),c=t("../geo/coordinate"),h=t("../util/util"),f=t("../data/bucket").EXTENT;e.exports=n,n.maxOverzooming=10,n.maxUnderzooming=3,n.prototype={loaded:function(){for(var t in this._tiles)if(!this._tiles[t].loaded&&!this._tiles[t].errored)return!1;return!0},orderedIDs:function(){return Object.keys(this._tiles).map(Number).sort(o)},renderedIDs:function(){return this.orderedIDs().filter(this._filterRendered)},_filterRendered:function(t){return this._tiles[t].loaded&&!this._coveredTiles[t]},reload:function(){this._cache.reset();for(var t in this._tiles)this._load(this._tiles[t])},getTile:function(t){return this._tiles[t]},getZoom:function(t){return t.zoom+Math.log(t.tileSize/this.tileSize)/Math.LN2},coveringZoomLevel:function(t){return(this.roundZoom?Math.round:Math.floor)(this.getZoom(t))},coveringTiles:function(t){var e=this.coveringZoomLevel(t),r=e;if(e<this.minzoom)return[];e>this.maxzoom&&(e=this.maxzoom);var n=t,i=n.locationCoordinate(n.center)._zoomTo(e),o=new l(i.column-.5,i.row-.5);return s.cover(e,[n.pointCoordinate(new l(0,0))._zoomTo(e),n.pointCoordinate(new l(n.width,0))._zoomTo(e),n.pointCoordinate(new l(n.width,n.height))._zoomTo(e),n.pointCoordinate(new l(0,n.height))._zoomTo(e)],this.reparseOverscaled?r:e).sort(function(t,e){return o.dist(t)-o.dist(e)})},findLoadedChildren:function(t,e,r){var n=!1;for(var i in this._tiles){var o=this._tiles[i];if(!(r[i]||!o.loaded||o.coord.z<=t.z||o.coord.z>e)){
var a=Math.pow(2,Math.min(o.coord.z,this.maxzoom)-Math.min(t.z,this.maxzoom));if(Math.floor(o.coord.x/a)===t.x&&Math.floor(o.coord.y/a)===t.y)for(r[i]=!0,n=!0;o&&o.coord.z-1>t.z;){var s=o.coord.parent(this.maxzoom).id;o=this._tiles[s],o&&o.loaded&&(delete r[i],r[s]=!0)}}}return n},findLoadedParent:function(t,e,r){for(var n=t.z-1;n>=e;n--){t=t.parent(this.maxzoom);var i=this._tiles[t.id];if(i&&i.loaded)return r[t.id]=!0,i;if(this._cache.has(t.id))return this.addTile(t),r[t.id]=!0,this._tiles[t.id]}},updateCacheSize:function(t){var e=Math.ceil(t.width/t.tileSize)+1,r=Math.ceil(t.height/t.tileSize)+1,n=e*r,i=5;this._cache.setMaxSize(Math.floor(n*i))},update:function(t,e,r){var i,o,a;this.updateCacheSize(e);var l=(this.roundZoom?Math.round:Math.floor)(this.getZoom(e)),u=Math.max(l-n.maxOverzooming,this.minzoom),c=Math.max(l+n.maxUnderzooming,this.minzoom),f={},d=(new Date).getTime();this._coveredTiles={};var p=t?this.coveringTiles(e):[];for(i=0;i<p.length;i++)o=p[i],a=this.addTile(o),f[o.id]=!0,a.loaded||this.findLoadedChildren(o,c,f)||this.findLoadedParent(o,u,f);for(var v={},m=Object.keys(f),g=0;g<m.length;g++){var y=m[g];o=s.fromID(y),a=this._tiles[y],a&&a.timeAdded>d-(r||0)&&(this.findLoadedChildren(o,c,f)&&(f[y]=!0),this.findLoadedParent(o,u,v))}var b;for(b in v)f[b]||(this._coveredTiles[b]=!0);for(b in v)f[b]=!0;var x=h.keysDifference(this._tiles,f);for(i=0;i<x.length;i++)this.removeTile(+x[i]);this.transform=e},addTile:function(t){var e=this._tiles[t.id];if(e)return e;var r=t.wrapped();if(e=this._tiles[r.id],e||(e=this._cache.get(r.id),e&&this._redoPlacement&&this._redoPlacement(e)),!e){var n=t.z,i=n>this.maxzoom?Math.pow(2,n-this.maxzoom):1;e=new a(r,this.tileSize*i,this.maxzoom),this._load(e)}return e.uses++,this._tiles[t.id]=e,this._add(e,t),e},removeTile:function(t){var e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._remove(e),e.uses>0||(e.loaded?this._cache.add(e.coord.wrapped().id,e):(this._abort(e),this._unload(e))))},clearTiles:function(){for(var t in this._tiles)this.removeTile(t);this._cache.reset()},tilesIn:function(t){for(var e={},r=this.orderedIDs(),n=1/0,o=1/0,a=-(1/0),l=-(1/0),u=t[0].zoom,h=0;h<t.length;h++){var d=t[h];n=Math.min(n,d.column),o=Math.min(o,d.row),a=Math.max(a,d.column),l=Math.max(l,d.row)}for(var p=0;p<r.length;p++){var v=this._tiles[r[p]],m=s.fromID(r[p]),g=[i(m,v.sourceMaxZoom,new c(n,o,u)),i(m,v.sourceMaxZoom,new c(a,l,u))];if(g[0].x<f&&g[0].y<f&&g[1].x>=0&&g[1].y>=0){for(var y=[],b=0;b<t.length;b++)y.push(i(m,v.sourceMaxZoom,t[b]));var x=e[v.coord.id];void 0===x&&(x=e[v.coord.id]={tile:v,queryGeometry:[],scale:Math.pow(2,this.transform.zoom-v.coord.z)}),x.queryGeometry.push(y)}}var _=[];for(var w in e)_.push(e[w]);return _}}},{"../data/bucket":247,"../geo/coordinate":255,"../util/lru_cache":345,"../util/util":349,"./tile":280,"./tile_coord":281,"point-geometry":404}],283:[function(t,e,r){"use strict";function n(t){if(i.extend(this,i.pick(t,["url","tileSize"])),this._options=i.extend({type:"vector"},t),512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");a._loadTileJSON.call(this,t)}var i=t("../util/util"),o=t("../util/evented"),a=t("./source"),s=t("../util/mapbox").normalizeTileURL;e.exports=n,n.prototype=i.inherit(o,{minzoom:0,maxzoom:22,tileSize:512,reparseOverscaled:!0,_loaded:!1,isTileClipped:!0,onAdd:function(t){this.map=t},loaded:function(){return this._pyramid&&this._pyramid.loaded()},update:function(t){this._pyramid&&this._pyramid.update(this.used,t)},reload:function(){this._pyramid&&this._pyramid.reload()},serialize:function(){return i.extend({},this._options)},getVisibleCoordinates:a._getVisibleCoordinates,getTile:a._getTile,queryRenderedFeatures:a._queryRenderedVectorFeatures,querySourceFeatures:a._querySourceFeatures,_loadTile:function(t){var e=t.coord.z>this.maxzoom?Math.pow(2,t.coord.z-this.maxzoom):1,r={url:s(t.coord.url(this.tiles,this.maxzoom),this.url),uid:t.uid,coord:t.coord,zoom:t.coord.z,tileSize:this.tileSize*e,source:this.id,overscaling:e,angle:this.map.transform.angle,pitch:this.map.transform.pitch,showCollisionBoxes:this.map.showCollisionBoxes};t.workerID?(r.rawTileData=t.rawTileData,this.dispatcher.send("reload tile",r,this._tileLoaded.bind(this,t),t.workerID)):t.workerID=this.dispatcher.send("load tile",r,this._tileLoaded.bind(this,t))},_tileLoaded:function(t,e,r){if(!t.aborted){if(e)return t.errored=!0,void this.fire("tile.error",{tile:t,error:e});t.loadVectorData(r,this.map.style),t.redoWhenDone&&(t.redoWhenDone=!1,t.redoPlacement(this)),this.fire("tile.load",{tile:t}),this.fire("tile.stats",r.bucketStats)}},_abortTile:function(t){t.aborted=!0,this.dispatcher.send("abort tile",{uid:t.uid,source:this.id},null,t.workerID)},_addTile:function(t){this.fire("tile.add",{tile:t})},_removeTile:function(t){this.fire("tile.remove",{tile:t})},_unloadTile:function(t){t.unloadVectorData(this.map.painter),this.dispatcher.send("remove tile",{uid:t.uid,source:this.id},null,t.workerID)},redoPlacement:a.redoPlacement,_redoTilePlacement:function(t){t.redoPlacement(this)}})},{"../util/evented":341,"../util/mapbox":346,"../util/util":349,"./source":279}],284:[function(t,e,r){"use strict";function n(t){this.urls=t.urls,this.coordinates=t.coordinates,c.getVideo(t.urls,function(e,r){if(!e){this.video=r,this.video.loop=!0;var n;this.video.addEventListener("playing",function(){n=this.map.style.animationLoop.set(1/0),this.map._rerender()}.bind(this)),this.video.addEventListener("pause",function(){this.map.style.animationLoop.cancel(n)}.bind(this)),this._loaded=!0,this.map&&(this.video.play(),this.setCoordinates(t.coordinates))}}.bind(this))}var i=t("../util/util"),o=t("./tile"),a=t("./tile_coord"),s=t("../geo/lng_lat"),l=t("point-geometry"),u=t("../util/evented"),c=t("../util/ajax"),h=t("../data/bucket").EXTENT,f=t("../render/draw_raster").RasterBoundsArray,d=t("../data/buffer"),p=t("../render/vertex_array_object");e.exports=n,n.prototype=i.inherit(u,{roundZoom:!0,getVideo:function(){return this.video},onAdd:function(t){this.map=t,this.video&&(this.video.play(),this.setCoordinates(this.coordinates))},setCoordinates:function(t){this.coordinates=t;var e=this.map,r=t.map(function(t){return e.transform.locationCoordinate(s.convert(t)).zoomTo(0)}),n=this.centerCoord=i.getCoordinatesCenter(r);n.column=Math.round(n.column),n.row=Math.round(n.row);var u=r.map(function(t){var e=t.zoomTo(n.zoom);return new l(Math.round((e.column-n.column)*h),Math.round((e.row-n.row)*h))}),c=32767,v=new f;return v.emplaceBack(u[0].x,u[0].y,0,0),v.emplaceBack(u[1].x,u[1].y,c,0),v.emplaceBack(u[3].x,u[3].y,0,c),v.emplaceBack(u[2].x,u[2].y,c,c),this.tile=new o(new a(n.zoom,n.column,n.row)),this.tile.buckets={},this.tile.boundsBuffer=new d(v.serialize(),f.serialize(),d.BufferType.VERTEX),this.tile.boundsVAO=new p,this.fire("change"),this},loaded:function(){return this.video&&this.video.readyState>=2},update:function(){},reload:function(){},prepare:function(){if(this._loaded&&!(this.video.readyState<2)){var t=this.map.painter.gl;this.tile.texture?(t.bindTexture(t.TEXTURE_2D,this.tile.texture),t.texSubImage2D(t.TEXTURE_2D,0,0,0,t.RGBA,t.UNSIGNED_BYTE,this.video)):(this.tile.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.tile.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,t.RGBA,t.UNSIGNED_BYTE,this.video)),this._currentTime=this.video.currentTime}},getVisibleCoordinates:function(){return this.tile?[this.tile.coord]:[]},getTile:function(){return this.tile},serialize:function(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}})},{"../data/bucket":247,"../data/buffer":252,"../geo/lng_lat":256,"../render/draw_raster":267,"../render/vertex_array_object":273,"../util/ajax":334,"../util/evented":341,"../util/util":349,"./tile":280,"./tile_coord":281,"point-geometry":404}],285:[function(t,e,r){"use strict";function n(t){this.self=t,this.actor=new o(t,this),this.loading={},this.loaded={},this.geoJSONIndexes={}}function i(t){var e={};for(var r in t){var n=t[r],i=n.ref||n.id,o=t[i];o.layout&&"none"===o.layout.visibility||(e[i]=e[i]||[],r===i?e[i].unshift(n):e[i].push(n))}return e}var o=t("../util/actor"),a=t("./worker_tile"),s=t("../style/style_layer"),l=t("../util/util"),u=t("../util/ajax"),c=t("vector-tile"),h=t("pbf"),f=t("supercluster"),d=t("geojson-vt"),p=t("geojson-rewind"),v=t("./geojson_wrapper"),m=t("vt-pbf");e.exports=function(t){return new n(t)},l.extend(n.prototype,{"set layers":function(t){function e(t){var e=s.create(t,t.ref&&r.layers[t.ref]);e.updatePaintTransitions({},{transition:!1}),r.layers[e.id]=e}this.layers={};for(var r=this,n=[],o=0;o<t.length;o++){var a=t[o];"fill"!==a.type&&"line"!==a.type&&"circle"!==a.type&&"symbol"!==a.type||(a.ref?n.push(o):e(a))}for(var l=0;l<n.length;l++)e(t[n[l]]);this.layerFamilies=i(this.layers)},"update layers":function(t){function e(t){var e=o.layers[t.ref];o.layers[t.id]?o.layers[t.id].set(t,e):o.layers[t.id]=s.create(t,e),o.layers[t.id].updatePaintTransitions({},{transition:!1})}var r,n,o=this;for(r in t)n=t[r],n.ref&&e(n);for(r in t)n=t[r],n.ref||e(n);this.layerFamilies=i(this.layers)},"load tile":function(t,e){function r(t,r){return delete this.loading[n][i],t?e(t):(o.data=new c.VectorTile(new h(new Uint8Array(r))),o.parse(o.data,this.layerFamilies,this.actor,r,e),this.loaded[n]=this.loaded[n]||{},void(this.loaded[n][i]=o))}var n=t.source,i=t.uid;this.loading[n]||(this.loading[n]={});var o=this.loading[n][i]=new a(t);o.xhr=u.getArrayBuffer(t.url,r.bind(this))},"reload tile":function(t,e){var r=this.loaded[t.source],n=t.uid;if(r&&r[n]){var i=r[n];i.parse(i.data,this.layerFamilies,this.actor,t.rawTileData,e)}},"abort tile":function(t){var e=this.loading[t.source],r=t.uid;e&&e[r]&&(e[r].xhr.abort(),delete e[r])},"remove tile":function(t){var e=this.loaded[t.source],r=t.uid;e&&e[r]&&delete e[r]},"redo placement":function(t,e){var r=this.loaded[t.source],n=this.loading[t.source],i=t.uid;if(r&&r[i]){var o=r[i],a=o.redoPlacement(t.angle,t.pitch,t.showCollisionBoxes);a.result&&e(null,a.result,a.transferables)}else n&&n[i]&&(n[i].angle=t.angle)},"parse geojson":function(t,e){var r=function(r,n){if(p(n,!0),r)return e(r);if("object"!=typeof n)return e(new Error("Input data is not a valid GeoJSON object."));try{this.geoJSONIndexes[t.source]=t.cluster?f(t.superclusterOptions).load(n.features):d(n,t.geojsonVtOptions)}catch(r){return e(r)}e(null)}.bind(this);if(t.url)u.getJSON(t.url,r);else{if("string"!=typeof t.data)return e(new Error("Input data is not a valid GeoJSON object."));r(null,JSON.parse(t.data))}},"load geojson tile":function(t,e){var r=t.source,n=t.coord;if(!this.geoJSONIndexes[r])return e(null,null);var i=this.geoJSONIndexes[r].getTile(Math.min(n.z,t.maxZoom),n.x,n.y),o=i?new a(t):void 0;if(this.loaded[r]=this.loaded[r]||{},this.loaded[r][t.uid]=o,!i)return e(null,null);var s=new v(i.features);s.name="_geojsonTileLayer";var l=m({layers:{_geojsonTileLayer:s}}).buffer;o.parse(s,this.layerFamilies,this.actor,l,e)}})},{"../style/style_layer":293,"../util/actor":333,"../util/ajax":334,"../util/util":349,"./geojson_wrapper":275,"./worker_tile":286,"geojson-rewind":353,"geojson-vt":358,pbf:402,supercluster:407,"vector-tile":413,"vt-pbf":417}],286:[function(t,e,r){"use strict";function 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layers",this._serializeLayers(t))},_serializeLayers:function(t){t=t||this._order;for(var e=[],r={includeRefProperties:!0},n=0;n<t.length;n++)e.push(this._layers[t[n]].serialize(r));return e},_applyClasses:function(t,e){if(this._loaded){t=t||[],e=e||{transition:!0};var r=this.stylesheet.transition||{},n=this._updates.allPaintProps?this._layers:this._updates.paintProps;for(var i in n){var o=this._layers[i],a=this._updates.paintProps[i];if(this._updates.allPaintProps||a.all)o.updatePaintTransitions(t,e,r,this.animationLoop);else for(var s in a)this._layers[i].updatePaintTransition(s,t,e,r,this.animationLoop)}}},_recalculate:function(t){for(var e in this.sources)this.sources[e].used=!1;this._updateZoomHistory(t),this.rasterFadeDuration=300;for(var r in this._layers){var n=this._layers[r];n.recalculate(t,this.zoomHistory),!n.isHidden(t)&&n.source&&(this.sources[n.source].used=!0)}var i=300;Math.floor(this.z)!==Math.floor(t)&&this.animationLoop.set(i),this.z=t,this.fire("zoom")},_updateZoomHistory:function(t){var e=this.zoomHistory;void 0===e.lastIntegerZoom&&(e.lastIntegerZoom=Math.floor(t),e.lastIntegerZoomTime=0,e.lastZoom=t),Math.floor(e.lastZoom)<Math.floor(t)?(e.lastIntegerZoom=Math.floor(t),e.lastIntegerZoomTime=Date.now()):Math.floor(e.lastZoom)>Math.floor(t)&&(e.lastIntegerZoom=Math.floor(t+1),e.lastIntegerZoomTime=Date.now()),e.lastZoom=t},_checkLoaded:function(){if(!this._loaded)throw new Error("Style is not done loading")},update:function(t,e){if(!this._updates.changed)return this;if(this._updates.allLayers)this._groupLayers(),this._updateWorkerLayers();else{var r=Object.keys(this._updates.layers);r.length&&this._updateWorkerLayers(r)}var n,i=Object.keys(this._updates.sources);for(n=0;n<i.length;n++)this._reloadSource(i[n]);for(n=0;n<this._updates.events.length;n++){var o=this._updates.events[n];this.fire(o[0],o[1])}return this._applyClasses(t,e),this._updates.changed&&this.fire("change"),this._resetUpdates(),this},_resetUpdates:function(){this._updates={events:[],layers:{},sources:{},paintProps:{}}},addSource:function(t,e){if(this._checkLoaded(),void 0!==this.sources[t])throw new Error("There is already a source with this ID");return!g.is(e)&&this._handleErrors(m.source,"sources."+t,e)?this:(e=g.create(e),this.sources[t]=e,e.id=t,e.style=this,e.dispatcher=this.dispatcher,e.on("load",this._forwardSourceEvent).on("error",this._forwardSourceEvent).on("change",this._forwardSourceEvent).on("tile.add",this._forwardTileEvent).on("tile.load",this._forwardTileEvent).on("tile.error",this._forwardTileEvent).on("tile.remove",this._forwardTileEvent).on("tile.stats",this._forwardTileEvent),this._updates.events.push(["source.add",{source:e}]),this._updates.changed=!0,this)},removeSource:function(t){if(this._checkLoaded(),void 0===this.sources[t])throw new Error("There is no source with this ID");var e=this.sources[t];return delete this.sources[t],e.off("load",this._forwardSourceEvent).off("error",this._forwardSourceEvent).off("change",this._forwardSourceEvent).off("tile.add",this._forwardTileEvent).off("tile.load",this._forwardTileEvent).off("tile.error",this._forwardTileEvent).off("tile.remove",this._forwardTileEvent).off("tile.stats",this._forwardTileEvent),this._updates.events.push(["source.remove",{source:e}]),this._updates.changed=!0,this},getSource:function(t){return this.sources[t]},addLayer:function(t,e){if(this._checkLoaded(),!(t instanceof o)){if(this._handleErrors(m.layer,"layers."+t.id,t,!1,{arrayIndex:-1}))return this;var r=t.ref&&this.getLayer(t.ref);t=o.create(t,r)}return this._validateLayer(t),t.on("error",this._forwardLayerEvent),this._layers[t.id]=t,this._order.splice(e?this._order.indexOf(e):1/0,0,t.id),this._updates.allLayers=!0,t.source&&(this._updates.sources[t.source]=!0),this._updates.events.push(["layer.add",{layer:t}]),this.updateClasses(t.id)},removeLayer:function(t){this._checkLoaded();var e=this._layers[t];if(void 0===e)throw new Error("There is no layer with this ID");for(var r in this._layers)this._layers[r].ref===t&&this.removeLayer(r);return e.off("error",this._forwardLayerEvent),delete this._layers[t],this._order.splice(this._order.indexOf(t),1),this._updates.allLayers=!0,this._updates.events.push(["layer.remove",{layer:e}]),this._updates.changed=!0,this},getLayer:function(t){return this._layers[t]},getReferentLayer:function(t){var e=this.getLayer(t);return e.ref&&(e=this.getLayer(e.ref)),e},setLayerZoomRange:function(t,e,r){this._checkLoaded();var n=this.getReferentLayer(t);return n.minzoom===e&&n.maxzoom===r?this:(null!=e&&(n.minzoom=e),null!=r&&(n.maxzoom=r),this._updateLayer(n))},setFilter:function(t,e){this._checkLoaded();var r=this.getReferentLayer(t);return this._handleErrors(m.filter,"layers."+r.id+".filter",e)?this:c.deepEqual(r.filter,e)?this:(r.filter=c.clone(e),this._updateLayer(r))},getFilter:function(t){return this.getReferentLayer(t).filter},setLayoutProperty:function(t,e,r){this._checkLoaded();var n=this.getReferentLayer(t);return c.deepEqual(n.getLayoutProperty(e),r)?this:(n.setLayoutProperty(e,r),this._updateLayer(n))},getLayoutProperty:function(t,e){return this.getReferentLayer(t).getLayoutProperty(e)},setPaintProperty:function(t,e,r,n){this._checkLoaded();var i=this.getLayer(t);if(c.deepEqual(i.getPaintProperty(e,n),r))return this;var o=i.isPaintValueFeatureConstant(e);i.setPaintProperty(e,r,n);var a=!(b.isFunctionDefinition(r)&&"$zoom"!==r.property&&void 0!==r.property);return 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this._updates.layers[t.id]=!0,t.source&&(this._updates.sources[t.source]=!0),this._updates.changed=!0,this},_flattenRenderedFeatures:function(t){for(var e=[],r=this._order.length-1;r>=0;r--)for(var n=this._order[r],i=0;i<t.length;i++){var o=t[i][n];if(o)for(var a=0;a<o.length;a++)e.push(o[a])}return e},queryRenderedFeatures:function(t,e,r,n){e&&e.filter&&this._handleErrors(m.filter,"queryRenderedFeatures.filter",e.filter,!0);var i=[];for(var o in this.sources){var a=this.sources[o];a.queryRenderedFeatures&&i.push(a.queryRenderedFeatures(t,e,r,n))}return this._flattenRenderedFeatures(i)},querySourceFeatures:function(t,e){e&&e.filter&&this._handleErrors(m.filter,"querySourceFeatures.filter",e.filter,!0);var r=this.getSource(t);return r&&r.querySourceFeatures?r.querySourceFeatures(e):[]},_handleErrors:function(t,e,r,n,i){var o=n?m.throwErrors:m.emitErrors,a=t.call(m,c.extend({key:e,style:this.serialize(),value:r,styleSpec:y},i));return 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r="color"===this.type?a(this.value):e;if(this.calculate=o[t.function||"piecewise-constant"](r),this.isFeatureConstant=this.calculate.isFeatureConstant,this.isZoomConstant=this.calculate.isZoomConstant,"piecewise-constant"===t.function&&t.transition&&(this.calculate=i(this.calculate)),!this.isFeatureConstant&&!this.isZoomConstant){this.stopZoomLevels=[];for(var n=[],l=this.value.stops,u=0;u<this.value.stops.length;u++){var c=l[u][0].zoom;this.stopZoomLevels.indexOf(c)<0&&(this.stopZoomLevels.push(c),n.push([c,n.length]))}this.calculateInterpolationT=o.interpolated({stops:n,base:e.base})}}function i(t){return function(e,r){var n,i,o,a=e.zoom,s=e.zoomHistory,l=e.duration,u=a%1,c=Math.min((Date.now()-s.lastIntegerZoomTime)/l,1),h=1,f=1;return a>s.lastIntegerZoom?(n=u+(1-u)*c,h*=2,i=t({zoom:a-1},r),o=t({zoom:a},r)):(n=1-(1-c)*u,o=t({zoom:a},r),i=t({zoom:a+1},r),h/=2),{from:i,fromScale:h,to:o,toScale:f,t:n}}}var o=t("./style_function"),a=t("./parse_color"),s=t("../util/util");e.exports=n},{"../util/util":349,"./parse_color":289,"./style_function":292}],292:[function(t,e,r){"use strict";var n=t("mapbox-gl-function");r.interpolated=function(t){var e=n.interpolated(t),r=function(t,r){return e(t&&t.zoom,r||{})};return r.isFeatureConstant=e.isFeatureConstant,r.isZoomConstant=e.isZoomConstant,r},r["piecewise-constant"]=function(t){var e=n["piecewise-constant"](t),r=function(t,r){return e(t&&t.zoom,r||{})};return r.isFeatureConstant=e.isFeatureConstant,r.isZoomConstant=e.isZoomConstant,r},r.isFunctionDefinition=n.isFunctionDefinition},{"mapbox-gl-function":374}],293:[function(t,e,r){"use strict";function n(t,e){this.set(t,e)}function i(t){return t.value}var o=t("../util/util"),a=t("./style_transition"),s=t("./style_declaration"),l=t("./style_spec"),u=t("./validate_style"),c=t("./parse_color"),h=t("../util/evented");e.exports=n;var f="-transition";n.create=function(e,r){var n={background:t("./style_layer/background_style_layer"),circle:t("./style_layer/circle_style_layer"),fill:t("./style_layer/fill_style_layer"),line:t("./style_layer/line_style_layer"),raster:t("./style_layer/raster_style_layer"),symbol:t("./style_layer/symbol_style_layer")};return new n[(r||e).type](e,r)},n.prototype=o.inherit(h,{set:function(t,e){this.id=t.id,this.ref=t.ref,this.metadata=t.metadata,this.type=(e||t).type,this.source=(e||t).source,this.sourceLayer=(e||t)["source-layer"],this.minzoom=(e||t).minzoom,this.maxzoom=(e||t).maxzoom,this.filter=(e||t).filter,this.paint={},this.layout={},this._paintSpecifications=l["paint_"+this.type],this._layoutSpecifications=l["layout_"+this.type],this._paintTransitions={},this._paintTransitionOptions={},this._paintDeclarations={},this._layoutDeclarations={},this._layoutFunctions={};var r,n;for(var i in t){var o=i.match(/^paint(?:\.(.*))?$/);if(o){var a=o[1]||"";for(r in t[i])this.setPaintProperty(r,t[i][r],a)}}if(this.ref)this._layoutDeclarations=e._layoutDeclarations;else for(n in t.layout)this.setLayoutProperty(n,t.layout[n]);for(r in this._paintSpecifications)this.paint[r]=this.getPaintValue(r);
for(n in this._layoutSpecifications)this._updateLayoutValue(n)},setLayoutProperty:function(t,e){if(null==e)delete this._layoutDeclarations[t];else{var r="layers."+this.id+".layout."+t;if(this._handleErrors(u.layoutProperty,r,t,e))return;this._layoutDeclarations[t]=new s(this._layoutSpecifications[t],e)}this._updateLayoutValue(t)},getLayoutProperty:function(t){return this._layoutDeclarations[t]&&this._layoutDeclarations[t].value},getLayoutValue:function(t,e,r){var n=this._layoutSpecifications[t],i=this._layoutDeclarations[t];return i?i.calculate(e,r):n.default},setPaintProperty:function(t,e,r){var n="layers."+this.id+(r?'["paint.'+r+'"].':".paint.")+t;if(o.endsWith(t,f))if(this._paintTransitionOptions[r||""]||(this._paintTransitionOptions[r||""]={}),null===e||void 0===e)delete this._paintTransitionOptions[r||""][t];else{if(this._handleErrors(u.paintProperty,n,t,e))return;this._paintTransitionOptions[r||""][t]=e}else if(this._paintDeclarations[r||""]||(this._paintDeclarations[r||""]={}),null===e||void 0===e)delete this._paintDeclarations[r||""][t];else{if(this._handleErrors(u.paintProperty,n,t,e))return;this._paintDeclarations[r||""][t]=new s(this._paintSpecifications[t],e)}},getPaintProperty:function(t,e){return e=e||"",o.endsWith(t,f)?this._paintTransitionOptions[e]&&this._paintTransitionOptions[e][t]:this._paintDeclarations[e]&&this._paintDeclarations[e][t]&&this._paintDeclarations[e][t].value},getPaintValue:function(t,e,r){var n=this._paintSpecifications[t],i=this._paintTransitions[t];return i?i.calculate(e,r):"color"===n.type&&n.default?c(n.default):n.default},getPaintValueStopZoomLevels:function(t){var e=this._paintTransitions[t];return e?e.declaration.stopZoomLevels:[]},getPaintInterpolationT:function(t,e){var r=this._paintTransitions[t];return r.declaration.calculateInterpolationT({zoom:e})},isPaintValueFeatureConstant:function(t){var e=this._paintTransitions[t];return e?e.declaration.isFeatureConstant:!0},isPaintValueZoomConstant:function(t){var e=this._paintTransitions[t];return e?e.declaration.isZoomConstant:!0},isHidden:function(t){return this.minzoom&&t<this.minzoom?!0:this.maxzoom&&t>=this.maxzoom?!0:"none"===this.layout.visibility?!0:0===this.paint[this.type+"-opacity"]},updatePaintTransitions:function(t,e,r,n){for(var i=o.extend({},this._paintDeclarations[""]),a=0;a<t.length;a++)o.extend(i,this._paintDeclarations[t[a]]);var s;for(s in i)this._applyPaintDeclaration(s,i[s],e,r,n);for(s in this._paintTransitions)s in i||this._applyPaintDeclaration(s,null,e,r,n)},updatePaintTransition:function(t,e,r,n,i){for(var o=this._paintDeclarations[""][t],a=0;a<e.length;a++){var s=this._paintDeclarations[e[a]];s&&s[t]&&(o=s[t])}this._applyPaintDeclaration(t,o,r,n,i)},recalculate:function(t,e){for(var r in this._paintTransitions)this.paint[r]=this.getPaintValue(r,{zoom:t,zoomHistory:e});for(var n in this._layoutFunctions)this.layout[n]=this.getLayoutValue(n,{zoom:t,zoomHistory:e})},serialize:function(t){var e={id:this.id,ref:this.ref,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom};for(var r in this._paintDeclarations){var n=""===r?"paint":"paint."+r;e[n]=o.mapObject(this._paintDeclarations[r],i)}return(!this.ref||t&&t.includeRefProperties)&&o.extend(e,{type:this.type,source:this.source,"source-layer":this.sourceLayer,filter:this.filter,layout:o.mapObject(this._layoutDeclarations,i)}),o.filterObject(e,function(t,e){return void 0!==t&&!("layout"===e&&!Object.keys(t).length)})},_applyPaintDeclaration:function(t,e,r,n,i){var l=r.transition?this._paintTransitions[t]:void 0;if(null===e||void 0===e){var u=this._paintSpecifications[t];e=new s(u,u.default)}if(!l||l.declaration.json!==e.json){var c=o.extend({duration:300,delay:0},n,this.getPaintProperty(t+f)),h=this._paintTransitions[t]=new a(e,l,c);h.instant()||(h.loopID=i.set(h.endTime-Date.now())),l&&i.cancel(l.loopID)}},_updateLayoutValue:function(t){var e=this._layoutDeclarations[t];e&&e.isFunction?this._layoutFunctions[t]=!0:(delete this._layoutFunctions[t],this.layout[t]=this.getLayoutValue(t))},_handleErrors:function(t,e,r,n){return u.emitErrors(this,t.call(u,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:l,style:{glyphs:!0,sprite:!0}}))}})},{"../util/evented":341,"../util/util":349,"./parse_color":289,"./style_declaration":291,"./style_layer/background_style_layer":294,"./style_layer/circle_style_layer":295,"./style_layer/fill_style_layer":296,"./style_layer/line_style_layer":297,"./style_layer/raster_style_layer":298,"./style_layer/symbol_style_layer":299,"./style_spec":300,"./style_transition":301,"./validate_style":302}],294:[function(t,e,r){"use strict";function n(){o.apply(this,arguments)}var i=t("../../util/util"),o=t("../style_layer");e.exports=n,n.prototype=i.inherit(o,{})},{"../../util/util":349,"../style_layer":293}],295:[function(t,e,r){"use strict";function n(){o.apply(this,arguments)}var i=t("../../util/util"),o=t("../style_layer");e.exports=n,n.prototype=i.inherit(o,{})},{"../../util/util":349,"../style_layer":293}],296:[function(t,e,r){"use strict";function n(){o.apply(this,arguments)}var i=t("../../util/util"),o=t("../style_layer");e.exports=n,n.prototype=i.inherit(o,{})},{"../../util/util":349,"../style_layer":293}],297:[function(t,e,r){"use strict";function n(){o.apply(this,arguments)}var i=t("../../util/util"),o=t("../style_layer");e.exports=n,n.prototype=i.inherit(o,{getPaintValue:function(t,e,r){var n=o.prototype.getPaintValue.apply(this,arguments);if(n&&"line-dasharray"===t){var i=Math.floor(e.zoom);this._flooredZoom!==i&&(this._flooredZoom=i,this._flooredLineWidth=this.getPaintValue("line-width",e,r)),n.fromScale*=this._flooredLineWidth,n.toScale*=this._flooredLineWidth}return n}})},{"../../util/util":349,"../style_layer":293}],298:[function(t,e,r){"use strict";function n(){o.apply(this,arguments)}var i=t("../../util/util"),o=t("../style_layer");e.exports=n,n.prototype=i.inherit(o,{})},{"../../util/util":349,"../style_layer":293}],299:[function(t,e,r){"use strict";function n(){o.apply(this,arguments)}var i=t("../../util/util"),o=t("../style_layer");e.exports=n,n.prototype=i.inherit(o,{isHidden:function(){if(o.prototype.isHidden.apply(this,arguments))return!0;var t=0===this.paint["text-opacity"]||!this.layout["text-field"],e=0===this.paint["icon-opacity"]||!this.layout["icon-image"];return!(!t||!e)},getLayoutValue:function(t,e,r){return("text-rotation-alignment"!==t||"line"!==this.getLayoutValue("symbol-placement",e,r)||this.getLayoutProperty("text-rotation-alignment"))&&("icon-rotation-alignment"!==t||"line"!==this.getLayoutValue("symbol-placement",e,r)||this.getLayoutProperty("icon-rotation-alignment"))?o.prototype.getLayoutValue.apply(this,arguments):"map"}})},{"../../util/util":349,"../style_layer":293}],300:[function(t,e,r){"use strict";e.exports=t("mapbox-gl-style-spec/reference/latest")},{"mapbox-gl-style-spec/reference/latest":397}],301:[function(t,e,r){"use strict";function n(t,e,r){this.declaration=t,this.startTime=this.endTime=(new Date).getTime();var n=t.type;"string"!==n&&"array"!==n||!t.transitionable?this.interp=a[n]:this.interp=i,this.oldTransition=e,this.duration=r.duration||0,this.delay=r.delay||0,this.instant()||(this.endTime=this.startTime+this.duration+this.delay,this.ease=o.easeCubicInOut),e&&e.endTime<=this.startTime&&delete e.oldTransition}function i(t,e,r){return{from:t.to,fromScale:t.toScale,to:e.to,toScale:e.toScale,t:r}}var o=t("../util/util"),a=t("../util/interpolate");e.exports=n,n.prototype.instant=function(){return!this.oldTransition||!this.interp||0===this.duration&&0===this.delay},n.prototype.calculate=function(t,e){var r=this.declaration.calculate(o.extend({},t,{duration:this.duration}),e);if(this.instant())return r;var n=t.time||Date.now();if(n<this.endTime){var i=this.oldTransition.calculate(o.extend({},t,{time:this.startTime}),e),a=this.ease((n-this.startTime-this.delay)/this.duration);r=this.interp(i,r,a)}return r}},{"../util/interpolate":343,"../util/util":349}],302:[function(t,e,r){"use strict";e.exports=t("mapbox-gl-style-spec/lib/validate_style.min"),e.exports.emitErrors=function(t,e){if(e&&e.length){for(var r=0;r<e.length;r++)t.fire("error",{error:new Error(e[r].message)});return!0}return!1},e.exports.throwErrors=function(t,e){if(e)for(var r=0;r<e.length;r++)throw new Error(e[r].message)}},{"mapbox-gl-style-spec/lib/validate_style.min":396}],303:[function(t,e,r){"use strict";function n(t,e,r,n){this.x=t,this.y=e,this.angle=r,void 0!==n&&(this.segment=n)}var i=t("point-geometry");e.exports=n,n.prototype=Object.create(i.prototype),n.prototype.clone=function(){return new n(this.x,this.y,this.angle,this.segment)}},{"point-geometry":404}],304:[function(t,e,r){"use strict";function n(t,e,r,n,i){if(void 0===e.segment)return!0;for(var o=e,a=e.segment+1,s=0;s>-r/2;){if(a--,0>a)return!1;s-=t[a].dist(o),o=t[a]}s+=t[a].dist(t[a+1]),a++;for(var l=[],u=0;r/2>s;){var c=t[a-1],h=t[a],f=t[a+1];if(!f)return!1;var d=c.angleTo(h)-h.angleTo(f);for(d=Math.abs((d+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:s,angleDelta:d}),u+=d;s-l[0].distance>n;)u-=l.shift().angleDelta;if(u>i)return!1;a++,s+=h.dist(f)}return!0}e.exports=n},{}],305:[function(t,e,r){"use strict";function n(t,e,r,n,o){for(var a=[],s=0;s<t.length;s++)for(var l,u=t[s],c=0;c<u.length-1;c++){var h=u[c],f=u[c+1];h.x<e&&f.x<e||(h.x<e?h=new i(e,h.y+(f.y-h.y)*((e-h.x)/(f.x-h.x)))._round():f.x<e&&(f=new i(e,h.y+(f.y-h.y)*((e-h.x)/(f.x-h.x)))._round()),h.y<r&&f.y<r||(h.y<r?h=new i(h.x+(f.x-h.x)*((r-h.y)/(f.y-h.y)),r)._round():f.y<r&&(f=new i(h.x+(f.x-h.x)*((r-h.y)/(f.y-h.y)),r)._round()),h.x>=n&&f.x>=n||(h.x>=n?h=new i(n,h.y+(f.y-h.y)*((n-h.x)/(f.x-h.x)))._round():f.x>=n&&(f=new i(n,h.y+(f.y-h.y)*((n-h.x)/(f.x-h.x)))._round()),h.y>=o&&f.y>=o||(h.y>=o?h=new i(h.x+(f.x-h.x)*((o-h.y)/(f.y-h.y)),o)._round():f.y>=o&&(f=new i(h.x+(f.x-h.x)*((o-h.y)/(f.y-h.y)),o)._round()),l&&h.equals(l[l.length-1])||(l=[h],a.push(l)),l.push(f)))))}return a}var i=t("point-geometry");e.exports=n},{"point-geometry":404}],306:[function(t,e,r){"use strict";var n=t("../util/struct_array"),i=t("../util/util"),o=t("point-geometry"),a=e.exports=new n({members:[{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Float32",name:"maxScale"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"},{type:"Int16",name:"bbox0"},{type:"Int16",name:"bbox1"},{type:"Int16",name:"bbox2"},{type:"Int16",name:"bbox3"},{type:"Float32",name:"placementScale"}]});i.extendAll(a.prototype.StructType.prototype,{get anchorPoint(){return new o(this.anchorPointX,this.anchorPointY)}})},{"../util/struct_array":347,"../util/util":349,"point-geometry":404}],307:[function(t,e,r){"use strict";function n(t,e,r,n,i,o,a,s,l,u,c){var h=a.top*s-l,f=a.bottom*s+l,d=a.left*s-l,p=a.right*s+l;if(this.boxStartIndex=t.length,u){var v=f-h,m=p-d;if(v>0)if(v=Math.max(10*s,v),c){var g=e[r.segment+1].sub(e[r.segment])._unit()._mult(m),y=[r.sub(g),r.add(g)];this._addLineCollisionBoxes(t,y,r,0,m,v,n,i,o)}else this._addLineCollisionBoxes(t,e,r,r.segment,m,v,n,i,o)}else t.emplaceBack(r.x,r.y,d,h,p,f,1/0,n,i,o,0,0,0,0,0);this.boxEndIndex=t.length}e.exports=n,n.prototype._addLineCollisionBoxes=function(t,e,r,n,i,o,a,s,l){var u=o/2,c=Math.floor(i/u),h=-o/2,f=this.boxes,d=r,p=n+1,v=h;do{if(p--,0>p)return f;v-=e[p].dist(d),d=e[p]}while(v>-i/2);for(var m=e[p].dist(e[p+1]),g=0;c>g;g++){for(var y=-i/2+g*u;y>v+m;){if(v+=m,p++,p+1>=e.length)return f;m=e[p].dist(e[p+1])}var b=y-v,x=e[p],_=e[p+1],w=_.sub(x)._unit()._mult(b)._add(x)._round(),M=Math.max(Math.abs(y-h)-u/2,0),k=i/2/M;t.emplaceBack(w.x,w.y,-o/2,-o/2,o/2,o/2,k,a,s,l,0,0,0,0,0)}return f}},{}],308:[function(t,e,r){"use strict";function n(t,e,r){if("object"==typeof t){var n=t;r=e,t=n.angle,e=n.pitch,this.grid=new a(n.grid),this.ignoredGrid=new a(n.ignoredGrid)}else this.grid=new a(o,12,6),this.ignoredGrid=new a(o,12,0);this.angle=t,this.pitch=e;var i=Math.sin(t),s=Math.cos(t);if(this.rotationMatrix=[s,-i,i,s],this.reverseRotationMatrix=[s,i,-i,s],this.yStretch=1/Math.cos(e/180*Math.PI),this.yStretch=Math.pow(this.yStretch,1.3),this.collisionBoxArray=r,0===r.length){r.emplaceBack();var l=32767;r.emplaceBack(0,0,0,-l,0,l,l,0,0,0,0,0,0,0,0,0),r.emplaceBack(o,0,0,-l,0,l,l,0,0,0,0,0,0,0,0,0),r.emplaceBack(0,0,-l,0,l,0,l,0,0,0,0,0,0,0,0,0),r.emplaceBack(0,o,-l,0,l,0,l,0,0,0,0,0,0,0,0,0)}this.tempCollisionBox=r.get(0),this.edges=[r.get(1),r.get(2),r.get(3),r.get(4)]}var i=t("point-geometry"),o=t("../data/bucket").EXTENT,a=t("grid-index");e.exports=n,n.prototype.serialize=function(){var t={angle:this.angle,pitch:this.pitch,grid:this.grid.toArrayBuffer(),ignoredGrid:this.ignoredGrid.toArrayBuffer()};return{data:t,transferables:[t.grid,t.ignoredGrid]}},n.prototype.minScale=.25,n.prototype.maxScale=2,n.prototype.placeCollisionFeature=function(t,e,r){for(var n=this.collisionBoxArray,o=this.minScale,a=this.rotationMatrix,s=this.yStretch,l=t.boxStartIndex;l<t.boxEndIndex;l++){var u=n.get(l),c=u.anchorPoint._matMult(a),h=c.x,f=c.y,d=h+u.x1,p=f+u.y1*s,v=h+u.x2,m=f+u.y2*s;if(u.bbox0=d,u.bbox1=p,u.bbox2=v,u.bbox3=m,!e)for(var g=this.grid.query(d,p,v,m),y=0;y<g.length;y++){var b=n.get(g[y]),x=b.anchorPoint._matMult(a);if(o=this.getPlacementScale(o,c,u,x,b),o>=this.maxScale)return o}if(r){var _;if(this.angle){var w=this.reverseRotationMatrix,M=new i(u.x1,u.y1).matMult(w),k=new i(u.x2,u.y1).matMult(w),A=new i(u.x1,u.y2).matMult(w),T=new i(u.x2,u.y2).matMult(w);_=this.tempCollisionBox,_.anchorPointX=u.anchorPoint.x,_.anchorPointY=u.anchorPoint.y,_.x1=Math.min(M.x,k.x,A.x,T.x),_.y1=Math.min(M.y,k.x,A.x,T.x),_.x2=Math.max(M.x,k.x,A.x,T.x),_.y2=Math.max(M.y,k.x,A.x,T.x),_.maxScale=u.maxScale}else _=u;for(var E=0;E<this.edges.length;E++){var S=this.edges[E];if(o=this.getPlacementScale(o,u.anchorPoint,_,S.anchorPoint,S),o>=this.maxScale)return o}}}return o},n.prototype.queryRenderedSymbols=function(t,e,r,n,o){var a={},s=[],l=this.collisionBoxArray,u=this.rotationMatrix,c=new i(t,e)._matMult(u),h=this.tempCollisionBox;h.anchorX=c.x,h.anchorY=c.y,h.x1=0,h.y1=0,h.x2=r-t,h.y2=n-e,h.maxScale=o,o=h.maxScale;for(var f=[c.x+h.x1/o,c.y+h.y1/o*this.yStretch,c.x+h.x2/o,c.y+h.y2/o*this.yStretch],d=this.grid.query(f[0],f[1],f[2],f[3]),p=this.ignoredGrid.query(f[0],f[1],f[2],f[3]),v=0;v<p.length;v++)d.push(p[v]);for(var m=0;m<d.length;m++){var g=l.get(d[m]),y=g.sourceLayerIndex,b=g.featureIndex;if(void 0===a[y]&&(a[y]={}),!a[y][b]){var x=g.anchorPoint.matMult(u),_=this.getPlacementScale(this.minScale,c,h,x,g);_>=o&&(a[y][b]=!0,s.push(d[m]))}}return s},n.prototype.getPlacementScale=function(t,e,r,n,i){var o=e.x-n.x,a=e.y-n.y,s=(i.x1-r.x2)/o,l=(i.x2-r.x1)/o,u=(i.y1-r.y2)*this.yStretch/a,c=(i.y2-r.y1)*this.yStretch/a;(isNaN(s)||isNaN(l))&&(s=l=1),(isNaN(u)||isNaN(c))&&(u=c=1);var h=Math.min(Math.max(s,l),Math.max(u,c)),f=i.maxScale,d=r.maxScale;return h>f&&(h=f),h>d&&(h=d),h>t&&h>=i.placementScale&&(t=h),t},n.prototype.insertCollisionFeature=function(t,e,r){for(var n=r?this.ignoredGrid:this.grid,i=this.collisionBoxArray,o=t.boxStartIndex;o<t.boxEndIndex;o++){var a=i.get(o);a.placementScale=e,e<this.maxScale&&n.insert(o,a.bbox0,a.bbox1,a.bbox2,a.bbox3)}}},{"../data/bucket":247,"grid-index":373,"point-geometry":404}],309:[function(t,e,r){"use strict";function n(t,e,r,n,o,a,s,l,u){var c=n?.6*a*s:0,h=Math.max(n?n.right-n.left:0,o?o.right-o.left:0),f=0===t[0].x||t[0].x===u||0===t[0].y||t[0].y===u;e/4>e-h*s&&(e=h*s+e/4);var d=2*a,p=f?e/2*l%e:(h/2+d)*s*l%e;return i(t,p,e,c,r,h*s,f,!1,u)}function i(t,e,r,n,l,u,c,h,f){for(var d=u/2,p=0,v=0;v<t.length-1;v++)p+=t[v].dist(t[v+1]);for(var m=0,g=e-r,y=[],b=0;b<t.length-1;b++){for(var x=t[b],_=t[b+1],w=x.dist(_),M=_.angleTo(x);m+w>g+r;){g+=r;var k=(g-m)/w,A=o(x.x,_.x,k),T=o(x.y,_.y,k);if(A>=0&&f>A&&T>=0&&f>T&&g-d>=0&&p>=g+d){var E=new a(A,T,M,b)._round();n&&!s(t,E,u,n,l)||y.push(E)}}m+=w}return h||y.length||c||(y=i(t,m/2,r,n,l,u,c,!0,f)),y}var o=t("../util/interpolate"),a=t("../symbol/anchor"),s=t("./check_max_angle");e.exports=n},{"../symbol/anchor":303,"../util/interpolate":343,"./check_max_angle":304}],310:[function(t,e,r){"use strict";function n(t,e){this.width=t,this.height=e,this.bin=new i(t,e),this.index={},this.ids={},this.data=new Uint8Array(t*e)}var i=t("shelf-pack");e.exports=n,n.prototype.getGlyphs=function(){var t,e,r,n={};for(var i in this.ids)t=i.split("#"),e=t[0],r=t[1],n[e]||(n[e]=[]),n[e].push(r);return n},n.prototype.getRects=function(){var t,e,r,n={};for(var i in this.ids)t=i.split("#"),e=t[0],r=t[1],n[e]||(n[e]={}),n[e][r]=this.index[i];return n},n.prototype.addGlyph=function(t,e,r,n){if(!r)return null;var i=e+"#"+r.id;if(this.index[i])return this.ids[i].indexOf(t)<0&&this.ids[i].push(t),this.index[i];if(!r.bitmap)return null;var o=r.width+2*n,a=r.height+2*n,s=1,l=o+2*s,u=a+2*s;l+=4-l%4,u+=4-u%4;var c=this.bin.packOne(l,u);if(c||(this.resize(),c=this.bin.packOne(l,u)),!c)return console.warn("glyph bitmap overflow"),null;this.index[i]=c,this.ids[i]=[t];for(var h=this.data,f=r.bitmap,d=0;a>d;d++)for(var p=this.width*(c.y+d+s)+c.x+s,v=o*d,m=0;o>m;m++)h[p+m]=f[v+m];return this.dirty=!0,c},n.prototype.resize=function(){var t=this.width,e=this.height;if(!(t>512||e>512)){this.texture&&(this.gl&&this.gl.deleteTexture(this.texture),this.texture=null),this.width*=2,this.height*=2,this.bin.resize(this.width,this.height);for(var r,n,i=new ArrayBuffer(this.width*this.height),o=0;e>o;o++)r=new Uint8Array(this.data.buffer,e*o,t),n=new Uint8Array(i,e*o*2,t),n.set(r);this.data=new Uint8Array(i)}},n.prototype.bind=function(t){this.gl=t,this.texture?t.bindTexture(t.TEXTURE_2D,this.texture):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,this.width,this.height,0,t.ALPHA,t.UNSIGNED_BYTE,null))},n.prototype.updateTexture=function(t){this.bind(t),this.dirty&&(t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.ALPHA,t.UNSIGNED_BYTE,this.data),this.dirty=!1)}},{"shelf-pack":406}],311:[function(t,e,r){"use strict";function n(t){this.url=t&&a(t),this.atlases={},this.stacks={},this.loading={}}function i(t,e,r){var n=1;this.advance=t.advance,this.left=t.left-r-n,this.top=t.top+r+n,this.rect=e}function o(t,e,r,n){return n=n||"abc",r.replace("{s}",n[t.length%n.length]).replace("{fontstack}",t).replace("{range}",e)}var a=t("../util/mapbox").normalizeGlyphsURL,s=t("../util/ajax").getArrayBuffer,l=t("../util/glyphs"),u=t("../symbol/glyph_atlas"),c=t("pbf");e.exports=n,n.prototype.getSimpleGlyphs=function(t,e,r,n){void 0===this.stacks[t]&&(this.stacks[t]={}),void 0===this.atlases[t]&&(this.atlases[t]=new u(128,128));for(var o,a={},s=this.stacks[t],l=this.atlases[t],c=3,h={},f=0,d=0;d<e.length;d++){var p=e[d];if(o=Math.floor(p/256),s[o]){var v=s[o].glyphs[p],m=l.addGlyph(r,t,v,c);v&&(a[p]=new i(v,m,c))}else void 0===h[o]&&(h[o]=[],f++),h[o].push(p)}f||n(void 0,a,t);var g=function(e,o,s){if(!e)for(var u=this.stacks[t][o]=s.stacks[0],d=0;d<h[o].length;d++){var p=h[o][d],v=u.glyphs[p],m=l.addGlyph(r,t,v,c);v&&(a[p]=new i(v,m,c))}f--,f||n(void 0,a,t)}.bind(this);for(var y in h)this.loadRange(t,y,g)},n.prototype.loadRange=function(t,e,r){if(256*e>65535)return r("glyphs > 65535 not supported");void 0===this.loading[t]&&(this.loading[t]={});var n=this.loading[t];if(n[e])n[e].push(r);else{n[e]=[r];var i=256*e+"-"+(256*e+255),a=o(t,i,this.url);s(a,function(t,r){for(var i=!t&&new l(new c(new Uint8Array(r))),o=0;o<n[e].length;o++)n[e][o](t,e,i);delete n[e]})}},n.prototype.getGlyphAtlas=function(t){return this.atlases[t]}},{"../symbol/glyph_atlas":310,"../util/ajax":334,"../util/glyphs":342,"../util/mapbox":346,pbf:402}],312:[function(t,e,r){"use strict";e.exports=function(t,e,r){function n(n){c.push(t[n]),h.push(r[n]),f.push(e[n]),d++}function i(t,e,r){var n=u[t];return delete u[t],u[e]=n,h[n][0].pop(),h[n][0]=h[n][0].concat(r[0]),n}function o(t,e,r){var n=l[e];return delete l[e],l[t]=n,h[n][0].shift(),h[n][0]=r[0].concat(h[n][0]),n}function a(t,e,r){var n=r?e[0][e[0].length-1]:e[0][0];return t+":"+n.x+":"+n.y}var s,l={},u={},c=[],h=[],f=[],d=0;for(s=0;s<t.length;s++){var p=r[s],v=e[s];if(v){var m=a(v,p),g=a(v,p,!0);if(m in u&&g in l&&u[m]!==l[g]){var y=o(m,g,p),b=i(m,g,h[y]);delete l[m],delete u[g],u[a(v,h[b],!0)]=b,h[y]=null}else m in u?i(m,g,p):g in l?o(m,g,p):(n(s),l[m]=d-1,u[g]=d-1)}else n(s)}return{features:c,textFeatures:f,geometries:h}}},{}],313:[function(t,e,r){"use strict";function n(t,e,r,n,i,o,a,s,l){this.anchorPoint=t,this.tl=e,this.tr=r,this.bl=n,this.br=i,this.tex=o,this.angle=a,this.minScale=s,this.maxScale=l}function i(t,e,r,i,o,a){var u=e.image.rect,c=1,h=e.left-c,f=h+u.w/e.image.pixelRatio,d=e.top-c,p=d+u.h/e.image.pixelRatio,v=new s(h,d),m=new s(f,d),g=new s(f,p),y=new s(h,p),b=o["icon-rotate"]*Math.PI/180;if(a){var x=i[t.segment];if(t.y===x.y&&t.x===x.x&&t.segment+1<i.length){var _=i[t.segment+1];b+=Math.atan2(t.y-_.y,t.x-_.x)+Math.PI}else b+=Math.atan2(t.y-x.y,t.x-x.x)}if(b){var w=Math.sin(b),M=Math.cos(b),k=[M,-w,w,M];v=v.matMult(k),m=m.matMult(k),y=y.matMult(k),g=g.matMult(k)}return[new n(new s(t.x,t.y),v,m,y,g,e.image.rect,0,l,1/0)]}function o(t,e,r,i,o,u){for(var c=o["text-rotate"]*Math.PI/180,h=o["text-keep-upright"],f=e.positionedGlyphs,d=[],p=0;p<f.length;p++){var v=f[p],m=v.glyph,g=m.rect;if(g){var y,b=(v.x+m.advance/2)*r,x=l;u?(y=[],x=a(y,t,b,i,t.segment,!0),h&&(x=Math.min(x,a(y,t,b,i,t.segment,!1)))):y=[{anchorPoint:new s(t.x,t.y),offset:0,angle:0,maxScale:1/0,minScale:l}];for(var _=v.x+m.left,w=v.y-m.top,M=_+g.w,k=w+g.h,A=new s(_,w),T=new s(M,w),E=new s(_,k),S=new s(M,k),L=0;L<y.length;L++){var z=y[L],I=A,P=T,C=E,R=S,D=z.angle+c;if(D){var O=Math.sin(D),F=Math.cos(D),j=[F,-O,O,F];I=I.matMult(j),P=P.matMult(j),C=C.matMult(j),R=R.matMult(j)}var N=Math.max(z.minScale,x),B=(t.angle+c+z.offset+2*Math.PI)%(2*Math.PI);d.push(new n(z.anchorPoint,I,P,C,R,g,B,N,z.maxScale))}}}return d}function a(t,e,r,n,i,o){var a=!o;0>r&&(o=!o),o&&i++;var u=new s(e.x,e.y),c=n[i],h=1/0;r=Math.abs(r);for(var f=l;;){var d=u.dist(c),p=r/d,v=Math.atan2(c.y-u.y,c.x-u.x);if(o||(v+=Math.PI),a&&(v+=Math.PI),t.push({anchorPoint:u,offset:a?Math.PI:0,minScale:p,maxScale:h,angle:(v+2*Math.PI)%(2*Math.PI)}),f>=p)break;for(u=c;u.equals(c);)if(i+=o?1:-1,c=n[i],!c)return p;var m=c.sub(u)._unit();u=u.sub(m._mult(d)),h=p}return f}var s=t("point-geometry");e.exports={getIconQuads:i,getGlyphQuads:o};var l=.5},{"point-geometry":404}],314:[function(t,e,r){"use strict";function n(t,e,r){for(var n=[],o=0,a=t.length;a>o;o++){var s=i(t[o].properties,e["text-field"]);if(s){s=s.toString();var l=e["text-transform"];"uppercase"===l?s=s.toLocaleUpperCase():"lowercase"===l&&(s=s.toLocaleLowerCase());for(var u=0;u<s.length;u++)r[s.charCodeAt(u)]=!0;n[o]=s}else n[o]=null}return n}var i=t("../util/token");e.exports=n},{"../util/token":348}],315:[function(t,e,r){"use strict";function n(t,e,r,n){this.codePoint=t,this.x=e,this.y=r,this.glyph=n}function i(t,e,r,n,i,o){this.positionedGlyphs=t,this.text=e,this.top=r,this.bottom=n,this.left=i,this.right=o}function o(t,e,r,o,s,l,u,c,h){for(var f=[],d=new i(f,t,h[1],h[1],h[0],h[0]),p=-17,v=0,m=p,g=0;g<t.length;g++){var y=t.charCodeAt(g),b=e[y];b&&(f.push(new n(y,v,m,b)),v+=b.advance+c)}return f.length?(a(d,e,o,r,s,l,u,h),d):!1}function a(t,e,r,n,i,o,a,u){var c=null,d=0,p=0,v=0,m=0,g=t.positionedGlyphs;if(n)for(var y=0;y<g.length;y++){var b=g[y];if(b.x-=d,b.y+=r*v,b.x>n&&null!==c){var x=g[c+1].x;m=Math.max(x,m);for(var _=c+1;y>=_;_++)g[_].y+=r,g[_].x-=x;if(a){var w=c;h[g[c].codePoint]&&w--,s(g,e,p,w,a)}p=c+1,c=null,d+=x,v++}f[b.codePoint]&&(c=y)}var M=g[g.length-1],k=M.x+e[M.codePoint].advance;m=Math.max(m,k);var A=(v+1)*r;s(g,e,p,g.length-1,a),l(g,a,i,o,m,r,v,u),t.top+=-o*A,t.bottom=t.top+A,t.left+=-i*m,t.right=t.left+m}function s(t,e,r,n,i){for(var o=e[t[n].codePoint].advance,a=(t[n].x+o)*i,s=r;n>=s;s++)t[s].x-=a}function l(t,e,r,n,i,o,a,s){for(var l=(e-r)*i+s[0],u=(-n*(a+1)+.5)*o+s[1],c=0;c<t.length;c++)t[c].x+=l,t[c].y+=u}function u(t,e){if(!t||!t.rect)return null;var r=e["icon-offset"][0],n=e["icon-offset"][1],i=r-t.width/2,o=i+t.width,a=n-t.height/2,s=a+t.height;return new c(t,a,s,i,o)}function c(t,e,r,n,i){this.image=t,this.top=e,this.bottom=r,this.left=n,this.right=i}e.exports={shapeText:o,shapeIcon:u};var h={32:!0,8203:!0},f={32:!0,38:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0}},{}],316:[function(t,e,r){"use strict";function n(t,e){this.width=t,this.height=e,this.bin=new a(t,e),this.images={},this.data=!1,this.texture=0,this.filter=0,this.pixelRatio=1,this.dirty=!0}function i(t,e,r,n,i,o,a,s,l,u,c){var h,f,d=n*e+r,p=s*o+a;if(c)for(p-=o,f=-1;u>=f;f++,d=((f+u)%u+n)*e+r,p+=o)for(h=-1;l>=h;h++)i[p+h]=t[d+(h+l)%l];else for(f=0;u>f;f++,d+=e,p+=o)for(h=0;l>h;h++)i[p+h]=t[d+h]}function o(t,e,r,n,i){this.rect=t,this.width=e,this.height=r,this.sdf=n,this.pixelRatio=i}var a=t("shelf-pack"),s=t("../util/browser");e.exports=n,n.prototype.allocateImage=function(t,e){t/=this.pixelRatio,e/=this.pixelRatio;var r=2,n=t+r+(4-(t+r)%4),i=e+r+(4-(e+r)%4),o=this.bin.packOne(n,i);return o?o:(console.warn("SpriteAtlas out of space."),null)},n.prototype.getImage=function(t,e){if(this.images[t])return this.images[t];if(!this.sprite)return null;var r=this.sprite.getSpritePosition(t);if(!r.width||!r.height)return null;var n=this.allocateImage(r.width,r.height);if(!n)return null;var i=new o(n,r.width/r.pixelRatio,r.height/r.pixelRatio,r.sdf,r.pixelRatio/this.pixelRatio);return this.images[t]=i,this.copy(n,r,e),i},n.prototype.getPosition=function(t,e){var r=this.getImage(t,e),n=r&&r.rect;if(!n)return null;var i=r.width*r.pixelRatio,o=r.height*r.pixelRatio,a=1;return{size:[r.width,r.height],tl:[(n.x+a)/this.width,(n.y+a)/this.height],br:[(n.x+a+i)/this.width,(n.y+a+o)/this.height]}},n.prototype.allocate=function(){if(!this.data){var t=Math.floor(this.width*this.pixelRatio),e=Math.floor(this.height*this.pixelRatio);this.data=new Uint32Array(t*e);for(var r=0;r<this.data.length;r++)this.data[r]=0}},n.prototype.copy=function(t,e,r){if(this.sprite.img.data){var n=new Uint32Array(this.sprite.img.data.buffer);this.allocate();var o=this.data,a=1;i(n,this.sprite.img.width,e.x,e.y,o,this.width*this.pixelRatio,(t.x+a)*this.pixelRatio,(t.y+a)*this.pixelRatio,e.width,e.height,r),this.dirty=!0}},n.prototype.setSprite=function(t){t&&(this.pixelRatio=s.devicePixelRatio>1?2:1,this.canvas&&(this.canvas.width=this.width*this.pixelRatio,this.canvas.height=this.height*this.pixelRatio)),this.sprite=t},n.prototype.addIcons=function(t,e){for(var r=0;r<t.length;r++)this.getImage(t[r]);e(null,this.images)},n.prototype.bind=function(t,e){var r=!1;this.texture?t.bindTexture(t.TEXTURE_2D,this.texture):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),r=!0);var n=e?t.LINEAR:t.NEAREST;n!==this.filter&&(t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,n),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,n),this.filter=n),this.dirty&&(this.allocate(),r?t.texImage2D(t.TEXTURE_2D,0,t.RGBA,this.width*this.pixelRatio,this.height*this.pixelRatio,0,t.RGBA,t.UNSIGNED_BYTE,new Uint8Array(this.data.buffer)):t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width*this.pixelRatio,this.height*this.pixelRatio,t.RGBA,t.UNSIGNED_BYTE,new Uint8Array(this.data.buffer)),this.dirty=!1)}},{"../util/browser":335,"shelf-pack":406}],317:[function(t,e,r){"use strict";var n=t("../util/util"),i=t("../util/interpolate"),o=t("../util/browser"),a=t("../geo/lng_lat"),s=t("../geo/lng_lat_bounds"),l=t("point-geometry"),u=e.exports=function(){};n.extend(u.prototype,{getCenter:function(){return this.transform.center},setCenter:function(t,e){return this.jumpTo({center:t},e),this},panBy:function(t,e,r){return this.panTo(this.transform.center,n.extend({offset:l.convert(t).mult(-1)},e),r),this},panTo:function(t,e,r){return this.easeTo(n.extend({center:t},e),r)},getZoom:function(){return this.transform.zoom},setZoom:function(t,e){return this.jumpTo({zoom:t},e),this},zoomTo:function(t,e,r){return this.easeTo(n.extend({zoom:t},e),r)},zoomIn:function(t,e){return this.zoomTo(this.getZoom()+1,t,e),this},zoomOut:function(t,e){return this.zoomTo(this.getZoom()-1,t,e),this},getBearing:function(){return this.transform.bearing},setBearing:function(t,e){return this.jumpTo({bearing:t},e),this},rotateTo:function(t,e,r){return this.easeTo(n.extend({bearing:t},e),r)},resetNorth:function(t,e){return this.rotateTo(0,n.extend({duration:1e3},t),e),this},snapToNorth:function(t,e){return Math.abs(this.getBearing())<this.options.bearingSnap?this.resetNorth(t,e):this},getPitch:function(){return this.transform.pitch},setPitch:function(t,e){return this.jumpTo({pitch:t},e),this},fitBounds:function(t,e,r){e=n.extend({padding:0,offset:[0,0],maxZoom:1/0},e),t=s.convert(t);var i=l.convert(e.offset),o=this.transform,a=o.project(t.getNorthWest()),u=o.project(t.getSouthEast()),c=u.sub(a),h=(o.width-2*e.padding-2*Math.abs(i.x))/c.x,f=(o.height-2*e.padding-2*Math.abs(i.y))/c.y;return e.center=o.unproject(a.add(u).div(2)),e.zoom=Math.min(o.scaleZoom(o.scale*Math.min(h,f)),e.maxZoom),e.bearing=0,e.linear?this.easeTo(e,r):this.flyTo(e,r)},jumpTo:function(t,e){this.stop();var r=this.transform,n=!1,i=!1,o=!1;return"zoom"in t&&r.zoom!==+t.zoom&&(n=!0,r.zoom=+t.zoom),"center"in t&&(r.center=a.convert(t.center)),"bearing"in t&&r.bearing!==+t.bearing&&(i=!0,r.bearing=+t.bearing),"pitch"in t&&r.pitch!==+t.pitch&&(o=!0,r.pitch=+t.pitch),this.fire("movestart",e).fire("move",e),n&&this.fire("zoomstart",e).fire("zoom",e).fire("zoomend",e),i&&this.fire("rotate",e),o&&this.fire("pitch",e),this.fire("moveend",e)},easeTo:function(t,e){this.stop(),t=n.extend({offset:[0,0],duration:500,easing:n.ease},t);var r,o,s=this.transform,u=l.convert(t.offset),c=this.getZoom(),h=this.getBearing(),f=this.getPitch(),d="zoom"in t?+t.zoom:c,p="bearing"in t?this._normalizeBearing(t.bearing,h):h,v="pitch"in t?+t.pitch:f;"center"in t?(r=a.convert(t.center),o=s.centerPoint.add(u)):"around"in t?(r=a.convert(t.around),o=s.locationPoint(r)):(o=s.centerPoint.add(u),r=s.pointLocation(o));var m=s.locationPoint(r);return t.animate===!1&&(t.duration=0),this.zooming=d!==c,this.rotating=h!==p,this.pitching=v!==f,t.noMoveStart||this.fire("movestart",e),this.zooming&&this.fire("zoomstart",e),clearTimeout(this._onEaseEnd),this._ease(function(t){this.zooming&&(s.zoom=i(c,d,t)),this.rotating&&(s.bearing=i(h,p,t)),this.pitching&&(s.pitch=i(f,v,t)),s.setLocationAtPoint(r,m.add(o.sub(m)._mult(t))),this.fire("move",e),this.zooming&&this.fire("zoom",e),this.rotating&&this.fire("rotate",e),this.pitching&&this.fire("pitch",e)},function(){t.delayEndEvents?this._onEaseEnd=setTimeout(this._easeToEnd.bind(this,e),t.delayEndEvents):this._easeToEnd(e)}.bind(this),t),this},_easeToEnd:function(t){this.zooming&&this.fire("zoomend",t),this.fire("moveend",t),this.zooming=!1,this.rotating=!1,this.pitching=!1},flyTo:function(t,e){function r(t){var e=(A*A-k*k+(t?-1:1)*L*L*T*T)/(2*(t?A:k)*L*T);return Math.log(Math.sqrt(e*e+1)-e)}function o(t){return(Math.exp(t)-Math.exp(-t))/2}function s(t){return(Math.exp(t)+Math.exp(-t))/2}function u(t){return o(t)/s(t)}this.stop(),t=n.extend({offset:[0,0],speed:1.2,curve:1.42,easing:n.ease},t);var c=this.transform,h=l.convert(t.offset),f=this.getZoom(),d=this.getBearing(),p=this.getPitch(),v="center"in t?a.convert(t.center):this.getCenter(),m="zoom"in t?+t.zoom:f,g="bearing"in t?this._normalizeBearing(t.bearing,d):d,y="pitch"in t?+t.pitch:p;Math.abs(c.center.lng)+Math.abs(v.lng)>180&&(c.center.lng>0&&v.lng<0?v.lng+=360:c.center.lng<0&&v.lng>0&&(v.lng-=360));var b=c.zoomScale(m-f),x=c.point,_="center"in t?c.project(v).sub(h.div(b)):x,w=c.worldSize,M=t.curve,k=Math.max(c.width,c.height),A=k/b,T=_.sub(x).mag();
if("minZoom"in t){var E=n.clamp(Math.min(t.minZoom,f,m),c.minZoom,c.maxZoom),S=k/c.zoomScale(E-f);M=Math.sqrt(S/T*2)}var L=M*M,z=r(0),I=function(t){return s(z)/s(z+M*t)},P=function(t){return k*((s(z)*u(z+M*t)-o(z))/L)/T},C=(r(1)-z)/M;if(Math.abs(T)<1e-6){if(Math.abs(k-A)<1e-6)return this.easeTo(t);var R=k>A?-1:1;C=Math.abs(Math.log(A/k))/M,P=function(){return 0},I=function(t){return Math.exp(R*M*t)}}if("duration"in t)t.duration=+t.duration;else{var D="screenSpeed"in t?+t.screenSpeed/M:+t.speed;t.duration=1e3*C/D}return this.zooming=!0,d!==g&&(this.rotating=!0),p!==y&&(this.pitching=!0),this.fire("movestart",e),this.fire("zoomstart",e),this._ease(function(t){var r=t*C,n=P(r);c.zoom=f+c.scaleZoom(1/I(r)),c.center=c.unproject(x.add(_.sub(x).mult(n)),w),this.rotating&&(c.bearing=i(d,g,t)),this.pitching&&(c.pitch=i(p,y,t)),this.fire("move",e),this.fire("zoom",e),this.rotating&&this.fire("rotate",e),this.pitching&&this.fire("pitch",e)},function(){this.fire("zoomend",e),this.fire("moveend",e),this.zooming=!1,this.rotating=!1,this.pitching=!1},t),this},isEasing:function(){return!!this._abortFn},stop:function(){return this._abortFn&&(this._abortFn(),this._finishEase()),this},_ease:function(t,e,r){this._finishFn=e,this._abortFn=o.timed(function(e){t.call(this,r.easing(e)),1===e&&this._finishEase()},r.animate===!1?0:r.duration,this)},_finishEase:function(){delete this._abortFn;var t=this._finishFn;delete this._finishFn,t.call(this)},_normalizeBearing:function(t,e){t=n.wrap(t,-180,180);var r=Math.abs(t-e);return Math.abs(t-360-e)<r&&(t-=360),Math.abs(t+360-e)<r&&(t+=360),t},_updateEasing:function(t,e,r){var i;if(this.ease){var o=this.ease,a=(Date.now()-o.start)/o.duration,s=o.easing(a+.01)-o.easing(a),l=.27/Math.sqrt(s*s+1e-4)*.01,u=Math.sqrt(.0729-l*l);i=n.bezier(l,u,.25,1)}else i=r?n.bezier.apply(n,r):n.ease;return this.ease={start:(new Date).getTime(),to:Math.pow(2,e),duration:t,easing:i},i}})},{"../geo/lng_lat":256,"../geo/lng_lat_bounds":257,"../util/browser":335,"../util/interpolate":343,"../util/util":349,"point-geometry":404}],318:[function(t,e,r){"use strict";function n(t){a.setOptions(this,t)}var i=t("./control"),o=t("../../util/dom"),a=t("../../util/util");e.exports=n,n.createAttributionString=function(t){var e=[];for(var r in t){var n=t[r];n.attribution&&e.indexOf(n.attribution)<0&&e.push(n.attribution)}return e.sort(function(t,e){return t.length-e.length}),e=e.filter(function(t,r){for(var n=r+1;n<e.length;n++)if(e[n].indexOf(t)>=0)return!1;return!0}),e.join(" | ")},n.prototype=a.inherit(i,{options:{position:"bottom-right"},onAdd:function(t){var e="mapboxgl-ctrl-attrib",r=this._container=o.create("div",e,t.getContainer());return this._update(),t.on("source.load",this._update.bind(this)),t.on("source.change",this._update.bind(this)),t.on("source.remove",this._update.bind(this)),t.on("moveend",this._updateEditLink.bind(this)),r},_update:function(){this._map.style&&(this._container.innerHTML=n.createAttributionString(this._map.style.sources)),this._editLink=this._container.getElementsByClassName("mapbox-improve-map")[0],this._updateEditLink()},_updateEditLink:function(){if(this._editLink){var t=this._map.getCenter();this._editLink.href="https://www.mapbox.com/map-feedback/#/"+t.lng+"/"+t.lat+"/"+Math.round(this._map.getZoom()+1)}}})},{"../../util/dom":338,"../../util/util":349,"./control":319}],319:[function(t,e,r){"use strict";function n(){}e.exports=n,n.prototype={addTo:function(t){this._map=t;var e=this._container=this.onAdd(t);if(this.options&&this.options.position){var r=this.options.position,n=t._controlCorners[r];e.className+=" mapboxgl-ctrl",-1!==r.indexOf("bottom")?n.insertBefore(e,n.firstChild):n.appendChild(e)}return this},remove:function(){return this._container.parentNode.removeChild(this._container),this.onRemove&&this.onRemove(this._map),this._map=null,this}}},{}],320:[function(t,e,r){"use strict";function n(t){s.setOptions(this,t)}var i=t("./control"),o=t("../../util/browser"),a=t("../../util/dom"),s=t("../../util/util");e.exports=n;var l={enableHighAccuracy:!1,timeout:6e3};n.prototype=s.inherit(i,{options:{position:"top-right"},onAdd:function(t){var e="mapboxgl-ctrl",r=this._container=a.create("div",e+"-group",t.getContainer());return o.supportsGeolocation?(this._container.addEventListener("contextmenu",this._onContextMenu.bind(this)),this._geolocateButton=a.create("button",e+"-icon "+e+"-geolocate",this._container),this._geolocateButton.addEventListener("click",this._onClickGeolocate.bind(this)),r):r},_onContextMenu:function(t){t.preventDefault()},_onClickGeolocate:function(){navigator.geolocation.getCurrentPosition(this._success.bind(this),this._error.bind(this),l),this._timeoutId=setTimeout(this._finish.bind(this),1e4)},_success:function(t){this._map.jumpTo({center:[t.coords.longitude,t.coords.latitude],zoom:17,bearing:0,pitch:0}),this._finish()},_error:function(){this._finish()},_finish:function(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}})},{"../../util/browser":335,"../../util/dom":338,"../../util/util":349,"./control":319}],321:[function(t,e,r){"use strict";function n(t){s.setOptions(this,t)}function i(t){return new MouseEvent(t.type,{button:2,buttons:2,bubbles:!0,cancelable:!0,detail:t.detail,view:t.view,screenX:t.screenX,screenY:t.screenY,clientX:t.clientX,clientY:t.clientY,movementX:t.movementX,movementY:t.movementY,ctrlKey:t.ctrlKey,shiftKey:t.shiftKey,altKey:t.altKey,metaKey:t.metaKey})}var o=t("./control"),a=t("../../util/dom"),s=t("../../util/util");e.exports=n,n.prototype=s.inherit(o,{options:{position:"top-right"},onAdd:function(t){var e="mapboxgl-ctrl",r=this._container=a.create("div",e+"-group",t.getContainer());return this._container.addEventListener("contextmenu",this._onContextMenu.bind(this)),this._zoomInButton=this._createButton(e+"-icon "+e+"-zoom-in",t.zoomIn.bind(t)),this._zoomOutButton=this._createButton(e+"-icon "+e+"-zoom-out",t.zoomOut.bind(t)),this._compass=this._createButton(e+"-icon "+e+"-compass",t.resetNorth.bind(t)),this._compassArrow=a.create("div","arrow",this._compass),this._compass.addEventListener("mousedown",this._onCompassDown.bind(this)),this._onCompassMove=this._onCompassMove.bind(this),this._onCompassUp=this._onCompassUp.bind(this),t.on("rotate",this._rotateCompassArrow.bind(this)),this._rotateCompassArrow(),this._el=t.getCanvasContainer(),r},_onContextMenu:function(t){t.preventDefault()},_onCompassDown:function(t){0===t.button&&(a.disableDrag(),document.addEventListener("mousemove",this._onCompassMove),document.addEventListener("mouseup",this._onCompassUp),this._el.dispatchEvent(i(t)),t.stopPropagation())},_onCompassMove:function(t){0===t.button&&(this._el.dispatchEvent(i(t)),t.stopPropagation())},_onCompassUp:function(t){0===t.button&&(document.removeEventListener("mousemove",this._onCompassMove),document.removeEventListener("mouseup",this._onCompassUp),a.enableDrag(),this._el.dispatchEvent(i(t)),t.stopPropagation())},_createButton:function(t,e){var r=a.create("button",t,this._container);return r.addEventListener("click",function(){e()}),r},_rotateCompassArrow:function(){var t="rotate("+this._map.transform.angle*(180/Math.PI)+"deg)";this._compassArrow.style.transform=t}})},{"../../util/dom":338,"../../util/util":349,"./control":319}],322:[function(t,e,r){"use strict";function n(t){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),a.bindHandlers(this)}var i=t("../../util/dom"),o=t("../../geo/lng_lat_bounds"),a=t("../../util/util");e.exports=n,n.prototype={_enabled:!1,_active:!1,isEnabled:function(){return this._enabled},isActive:function(){return this._active},enable:function(){this.isEnabled()||(this._el.addEventListener("mousedown",this._onMouseDown,!1),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onMouseDown),this._enabled=!1)},_onMouseDown:function(t){t.shiftKey&&0===t.button&&(document.addEventListener("mousemove",this._onMouseMove,!1),document.addEventListener("keydown",this._onKeyDown,!1),document.addEventListener("mouseup",this._onMouseUp,!1),i.disableDrag(),this._startPos=i.mousePos(this._el,t),this._active=!0)},_onMouseMove:function(t){var e=this._startPos,r=i.mousePos(this._el,t);this._box||(this._box=i.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));var n=Math.min(e.x,r.x),o=Math.max(e.x,r.x),a=Math.min(e.y,r.y),s=Math.max(e.y,r.y);i.setTransform(this._box,"translate("+n+"px,"+a+"px)"),this._box.style.width=o-n+"px",this._box.style.height=s-a+"px"},_onMouseUp:function(t){if(0===t.button){var e=this._startPos,r=i.mousePos(this._el,t),n=new o(this._map.unproject(e),this._map.unproject(r));this._finish(),e.x===r.x&&e.y===r.y?this._fireEvent("boxzoomcancel",t):this._map.fitBounds(n,{linear:!0}).fire("boxzoomend",{originalEvent:t,boxZoomBounds:n})}},_onKeyDown:function(t){27===t.keyCode&&(this._finish(),this._fireEvent("boxzoomcancel",t))},_finish:function(){this._active=!1,document.removeEventListener("mousemove",this._onMouseMove,!1),document.removeEventListener("keydown",this._onKeyDown,!1),document.removeEventListener("mouseup",this._onMouseUp,!1),this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.parentNode.removeChild(this._box),this._box=null),i.enableDrag()},_fireEvent:function(t,e){return this._map.fire(t,{originalEvent:e})}}},{"../../geo/lng_lat_bounds":257,"../../util/dom":338,"../../util/util":349}],323:[function(t,e,r){"use strict";function n(t){this._map=t,this._onDblClick=this._onDblClick.bind(this)}e.exports=n,n.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._map.on("dblclick",this._onDblClick),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._map.off("dblclick",this._onDblClick),this._enabled=!1)},_onDblClick:function(t){this._map.zoomTo(this._map.getZoom()+(t.originalEvent.shiftKey?-1:1),{around:t.lngLat})}}},{}],324:[function(t,e,r){"use strict";function n(t){this._map=t,this._el=t.getCanvasContainer(),o.bindHandlers(this)}var i=t("../../util/dom"),o=t("../../util/util");e.exports=n;var a=.3,s=o.bezier(0,0,a,1),l=1400,u=2500;n.prototype={_enabled:!1,_active:!1,isEnabled:function(){return this._enabled},isActive:function(){return this._active},enable:function(){this.isEnabled()||(this._el.addEventListener("mousedown",this._onDown),this._el.addEventListener("touchstart",this._onDown),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onDown),this._el.removeEventListener("touchstart",this._onDown),this._enabled=!1)},_onDown:function(t){this._ignoreEvent(t)||this.isActive()||(t.touches?(document.addEventListener("touchmove",this._onMove),document.addEventListener("touchend",this._onTouchEnd)):(document.addEventListener("mousemove",this._onMove),document.addEventListener("mouseup",this._onMouseUp)),this._active=!1,this._startPos=this._pos=i.mousePos(this._el,t),this._inertia=[[Date.now(),this._pos]])},_onMove:function(t){if(!this._ignoreEvent(t)){this.isActive()||(this._active=!0,this._fireEvent("dragstart",t),this._fireEvent("movestart",t));var e=i.mousePos(this._el,t),r=this._map;r.stop(),this._drainInertiaBuffer(),this._inertia.push([Date.now(),e]),r.transform.setLocationAtPoint(r.transform.pointLocation(this._pos),e),this._fireEvent("drag",t),this._fireEvent("move",t),this._pos=e,t.preventDefault()}},_onUp:function(t){if(this.isActive()){this._active=!1,this._fireEvent("dragend",t),this._drainInertiaBuffer();var e=function(){this._fireEvent("moveend",t)}.bind(this),r=this._inertia;if(r.length<2)return void e();var n=r[r.length-1],i=r[0],o=n[1].sub(i[1]),c=(n[0]-i[0])/1e3;if(0===c||n[1].equals(i[1]))return void e();var h=o.mult(a/c),f=h.mag();f>l&&(f=l,h._unit()._mult(f));var d=f/(u*a),p=h.mult(-d/2);this._map.panBy(p,{duration:1e3*d,easing:s,noMoveStart:!0},{originalEvent:t})}},_onMouseUp:function(t){this._ignoreEvent(t)||(this._onUp(t),document.removeEventListener("mousemove",this._onMove),document.removeEventListener("mouseup",this._onMouseUp))},_onTouchEnd:function(t){this._ignoreEvent(t)||(this._onUp(t),document.removeEventListener("touchmove",this._onMove),document.removeEventListener("touchend",this._onTouchEnd))},_fireEvent:function(t,e){return this._map.fire(t,{originalEvent:e})},_ignoreEvent:function(t){var e=this._map;if(e.boxZoom&&e.boxZoom.isActive())return!0;if(e.dragRotate&&e.dragRotate.isActive())return!0;if(t.touches)return t.touches.length>1;if(t.ctrlKey)return!0;var r=1,n=0;return"mousemove"===t.type?t.buttons&0===r:t.button!==n},_drainInertiaBuffer:function(){for(var t=this._inertia,e=Date.now(),r=160;t.length>0&&e-t[0][0]>r;)t.shift()}}},{"../../util/dom":338,"../../util/util":349}],325:[function(t,e,r){"use strict";function n(t){this._map=t,this._el=t.getCanvasContainer(),a.bindHandlers(this)}var i=t("../../util/dom"),o=t("point-geometry"),a=t("../../util/util");e.exports=n;var s=.25,l=a.bezier(0,0,s,1),u=180,c=720;n.prototype={_enabled:!1,_active:!1,isEnabled:function(){return this._enabled},isActive:function(){return this._active},enable:function(){this.isEnabled()||(this._el.addEventListener("mousedown",this._onDown),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("mousedown",this._onDown),this._enabled=!1)},_onDown:function(t){if(!this._ignoreEvent(t)&&!this.isActive()){document.addEventListener("mousemove",this._onMove),document.addEventListener("mouseup",this._onUp),this._active=!1,this._inertia=[[Date.now(),this._map.getBearing()]],this._startPos=this._pos=i.mousePos(this._el,t),this._center=this._map.transform.centerPoint;var e=this._startPos.sub(this._center),r=e.mag();200>r&&(this._center=this._startPos.add(new o(-200,0)._rotate(e.angle()))),t.preventDefault()}},_onMove:function(t){if(!this._ignoreEvent(t)){this.isActive()||(this._active=!0,this._fireEvent("rotatestart",t),this._fireEvent("movestart",t));var e=this._map;e.stop();var r=this._pos,n=i.mousePos(this._el,t),o=this._center,a=r.sub(o).angleWith(n.sub(o))/Math.PI*180,s=e.getBearing()-a,l=this._inertia,u=l[l.length-1];this._drainInertiaBuffer(),l.push([Date.now(),e._normalizeBearing(s,u[1])]),e.transform.bearing=s,this._fireEvent("rotate",t),this._fireEvent("move",t),this._pos=n}},_onUp:function(t){if(!this._ignoreEvent(t)&&(document.removeEventListener("mousemove",this._onMove),document.removeEventListener("mouseup",this._onUp),this.isActive())){this._active=!1,this._fireEvent("rotateend",t),this._drainInertiaBuffer();var e=this._map,r=e.getBearing(),n=this._inertia,i=function(){Math.abs(r)<e.options.bearingSnap?e.resetNorth({noMoveStart:!0},{originalEvent:t}):this._fireEvent("moveend",t)}.bind(this);if(n.length<2)return void i();var o=n[0],a=n[n.length-1],h=n[n.length-2],f=e._normalizeBearing(r,h[1]),d=a[1]-o[1],p=0>d?-1:1,v=(a[0]-o[0])/1e3;if(0===d||0===v)return void i();var m=Math.abs(d*(s/v));m>u&&(m=u);var g=m/(c*s),y=p*m*(g/2);f+=y,Math.abs(e._normalizeBearing(f,0))<e.options.bearingSnap&&(f=e._normalizeBearing(0,f)),e.rotateTo(f,{duration:1e3*g,easing:l,noMoveStart:!0},{originalEvent:t})}},_fireEvent:function(t,e){return this._map.fire(t,{originalEvent:e})},_ignoreEvent:function(t){var e=this._map;if(e.boxZoom&&e.boxZoom.isActive())return!0;if(e.dragPan&&e.dragPan.isActive())return!0;if(t.touches)return t.touches.length>1;var r=t.ctrlKey?1:2,n=t.ctrlKey?0:2;return"mousemove"===t.type?t.buttons&0===r:t.button!==n},_drainInertiaBuffer:function(){for(var t=this._inertia,e=Date.now(),r=160;t.length>0&&e-t[0][0]>r;)t.shift()}}},{"../../util/dom":338,"../../util/util":349,"point-geometry":404}],326:[function(t,e,r){"use strict";function n(t){this._map=t,this._el=t.getCanvasContainer(),this._onKeyDown=this._onKeyDown.bind(this)}e.exports=n;var i=80,o=2,a=5;n.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._el.addEventListener("keydown",this._onKeyDown,!1),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("keydown",this._onKeyDown),this._enabled=!1)},_onKeyDown:function(t){if(!(t.altKey||t.ctrlKey||t.metaKey)){var e=this._map,r={originalEvent:t};switch(t.keyCode){case 61:case 107:case 171:case 187:e.zoomTo(Math.round(e.getZoom())+(t.shiftKey?2:1),r);break;case 189:case 109:case 173:e.zoomTo(Math.round(e.getZoom())-(t.shiftKey?2:1),r);break;case 37:t.shiftKey?e.easeTo({bearing:e.getBearing()-o},r):(t.preventDefault(),e.panBy([-i,0],r));break;case 39:t.shiftKey?e.easeTo({bearing:e.getBearing()+o},r):(t.preventDefault(),e.panBy([i,0],r));break;case 38:t.shiftKey?e.easeTo({pitch:e.getPitch()+a},r):(t.preventDefault(),e.panBy([0,-i],r));break;case 40:t.shiftKey?e.easeTo({pitch:Math.max(e.getPitch()-a,0)},r):(t.preventDefault(),e.panBy([0,i],r))}}}}},{}],327:[function(t,e,r){"use strict";function n(t){this._map=t,this._el=t.getCanvasContainer(),a.bindHandlers(this)}var i=t("../../util/dom"),o=t("../../util/browser"),a=t("../../util/util");e.exports=n;var s="undefined"!=typeof navigator?navigator.userAgent.toLowerCase():"",l=-1!==s.indexOf("firefox"),u=-1!==s.indexOf("safari")&&-1===s.indexOf("chrom");n.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._el.addEventListener("wheel",this._onWheel,!1),this._el.addEventListener("mousewheel",this._onWheel,!1),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("wheel",this._onWheel),this._el.removeEventListener("mousewheel",this._onWheel),this._enabled=!1)},_onWheel:function(t){var e;"wheel"===t.type?(e=t.deltaY,l&&t.deltaMode===window.WheelEvent.DOM_DELTA_PIXEL&&(e/=o.devicePixelRatio),t.deltaMode===window.WheelEvent.DOM_DELTA_LINE&&(e*=40)):"mousewheel"===t.type&&(e=-t.wheelDeltaY,u&&(e/=3));var r=o.now(),n=r-(this._time||0);this._pos=i.mousePos(this._el,t),this._time=r,0!==e&&e%4.000244140625===0?(this._type="wheel",e=Math.floor(e/4)):0!==e&&Math.abs(e)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=e,this._timeout=setTimeout(this._onTimeout,40)):this._type||(this._type=Math.abs(n*e)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,e+=this._lastValue)),t.shiftKey&&e&&(e/=4),this._type&&this._zoom(-e,t),t.preventDefault()},_onTimeout:function(){this._type="wheel",this._zoom(-this._lastValue)},_zoom:function(t,e){if(0!==t){var r=this._map,n=2/(1+Math.exp(-Math.abs(t/100)));0>t&&0!==n&&(n=1/n);var i=r.ease?r.ease.to:r.transform.scale,o=r.transform.scaleZoom(i*n);r.zoomTo(o,{duration:0,around:r.unproject(this._pos),delayEndEvents:200},{originalEvent:e})}}}},{"../../util/browser":335,"../../util/dom":338,"../../util/util":349}],328:[function(t,e,r){"use strict";function n(t){this._map=t,this._el=t.getCanvasContainer(),o.bindHandlers(this)}var i=t("../../util/dom"),o=t("../../util/util");e.exports=n;var a=.15,s=o.bezier(0,0,a,1),l=12,u=2.5,c=.15,h=4;n.prototype={_enabled:!1,isEnabled:function(){return this._enabled},enable:function(){this.isEnabled()||(this._el.addEventListener("touchstart",this._onStart,!1),this._enabled=!0)},disable:function(){this.isEnabled()&&(this._el.removeEventListener("touchstart",this._onStart),this._enabled=!1)},disableRotation:function(){this._rotationDisabled=!0},enableRotation:function(){this._rotationDisabled=!1},_onStart:function(t){if(2===t.touches.length){var e=i.mousePos(this._el,t.touches[0]),r=i.mousePos(this._el,t.touches[1]);this._startVec=e.sub(r),this._startScale=this._map.transform.scale,this._startBearing=this._map.transform.bearing,this._gestureIntent=void 0,this._inertia=[],document.addEventListener("touchmove",this._onMove,!1),document.addEventListener("touchend",this._onEnd,!1)}},_onMove:function(t){if(2===t.touches.length){var e=i.mousePos(this._el,t.touches[0]),r=i.mousePos(this._el,t.touches[1]),n=e.add(r).div(2),o=e.sub(r),a=o.mag()/this._startVec.mag(),s=this._rotationDisabled?0:180*o.angleWith(this._startVec)/Math.PI,l=this._map;if(this._gestureIntent){var u={duration:0,around:l.unproject(n)};"rotate"===this._gestureIntent&&(u.bearing=this._startBearing+s),"zoom"!==this._gestureIntent&&"rotate"!==this._gestureIntent||(u.zoom=l.transform.scaleZoom(this._startScale*a)),l.stop(),this._drainInertiaBuffer(),this._inertia.push([Date.now(),a,n]),l.easeTo(u,{originalEvent:t})}else{var f=Math.abs(1-a)>c,d=Math.abs(s)>h;d?this._gestureIntent="rotate":f&&(this._gestureIntent="zoom"),this._gestureIntent&&(this._startVec=o,this._startScale=l.transform.scale,this._startBearing=l.transform.bearing)}t.preventDefault()}},_onEnd:function(t){document.removeEventListener("touchmove",this._onMove),document.removeEventListener("touchend",this._onEnd),this._drainInertiaBuffer();var e=this._inertia,r=this._map;if(e.length<2)return void r.snapToNorth({},{originalEvent:t});var n=e[e.length-1],i=e[0],o=r.transform.scaleZoom(this._startScale*n[1]),c=r.transform.scaleZoom(this._startScale*i[1]),h=o-c,f=(n[0]-i[0])/1e3,d=n[2];if(0===f||o===c)return void r.snapToNorth({},{originalEvent:t});var p=h*a/f;Math.abs(p)>u&&(p=p>0?u:-u);var v=1e3*Math.abs(p/(l*a)),m=o+p*v/2e3;0>m&&(m=0),r.easeTo({zoom:m,duration:v,easing:s,around:r.unproject(d)},{originalEvent:t})},_drainInertiaBuffer:function(){for(var t=this._inertia,e=Date.now(),r=160;t.length>2&&e-t[0][0]>r;)t.shift()}}},{"../../util/dom":338,"../../util/util":349}],329:[function(t,e,r){"use strict";function n(){i.bindAll(["_onHashChange","_updateHash"],this)}e.exports=n;var i=t("../util/util");n.prototype={addTo:function(t){return this._map=t,window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this},remove:function(){return window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),delete this._map,this},_onHashChange:function(){var t=location.hash.replace("#","").split("/");return t.length>=3?(this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:+(t[3]||0)}),!0):!1},_updateHash:function(){var t=this._map.getCenter(),e=this._map.getZoom(),r=this._map.getBearing(),n=Math.max(0,Math.ceil(Math.log(e)/Math.LN2)),i="#"+Math.round(100*e)/100+"/"+t.lat.toFixed(n)+"/"+t.lng.toFixed(n)+(r?"/"+Math.round(10*r)/10:"");window.history.replaceState("","",i)}}},{"../util/util":349}],330:[function(t,e,r){"use strict";function n(t){this._map=t,this._el=t.getCanvasContainer();for(var e in i)t[e]=new i[e](t);a.bindHandlers(this)}var i={scrollZoom:t("./handler/scroll_zoom"),boxZoom:t("./handler/box_zoom"),dragRotate:t("./handler/drag_rotate"),dragPan:t("./handler/drag_pan"),keyboard:t("./handler/keyboard"),doubleClickZoom:t("./handler/dblclick_zoom"),touchZoomRotate:t("./handler/touch_zoom_rotate")},o=t("../util/dom"),a=t("../util/util"),s=t("point-geometry");e.exports=n,n.prototype={enable:function(){var t=this._map.options,e=this._el;for(var r in i)t[r]&&this._map[r].enable();e.addEventListener("mousedown",this._onMouseDown,!1),e.addEventListener("mouseup",this._onMouseUp,!1),e.addEventListener("mousemove",this._onMouseMove,!1),e.addEventListener("touchstart",this._onTouchStart,!1),e.addEventListener("touchend",this._onTouchEnd,!1),e.addEventListener("touchmove",this._onTouchMove,!1),e.addEventListener("touchcancel",this._onTouchCancel,!1),e.addEventListener("click",this._onClick,!1),e.addEventListener("dblclick",this._onDblClick,!1),e.addEventListener("contextmenu",this._onContextMenu,!1)},disable:function(){var t=this._map.options,e=this._el;for(var r in i)t[r]&&this._map[r].disable();e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp),e.removeEventListener("mousemove",this._onMouseMove),e.removeEventListener("touchstart",this._onTouchStart),e.removeEventListener("touchend",this._onTouchEnd),e.removeEventListener("touchmove",this._onTouchMove),e.removeEventListener("touchcancel",this._onTouchCancel),e.removeEventListener("click",this._onClick),e.removeEventListener("dblclick",this._onDblClick),e.removeEventListener("contextmenu",this._onContextMenu)},_onMouseDown:function(t){this._map.stop(),this._startPos=o.mousePos(this._el,t),this._fireMouseEvent("mousedown",t)},_onMouseUp:function(t){var e=this._map,r=e.dragRotate&&e.dragRotate.isActive();this._contextMenuEvent&&!r&&this._fireMouseEvent("contextmenu",this._contextMenuEvent),this._contextMenuEvent=null,this._fireMouseEvent("mouseup",t)},_onMouseMove:function(t){var e=this._map,r=this._el;if(!(e.dragPan&&e.dragPan.isActive()||e.dragRotate&&e.dragRotate.isActive())){for(var n=t.toElement||t.target;n&&n!==r;)n=n.parentNode;n===r&&this._fireMouseEvent("mousemove",t)}},_onTouchStart:function(t){this._map.stop(),this._fireTouchEvent("touchstart",t),!t.touches||t.touches.length>1||(this._tapped?(clearTimeout(this._tapped),this._tapped=null,this._fireMouseEvent("dblclick",t)):this._tapped=setTimeout(this._onTouchTimeout,300))},_onTouchMove:function(t){this._fireTouchEvent("touchmove",t)},_onTouchEnd:function(t){this._fireTouchEvent("touchend",t)},_onTouchCancel:function(t){this._fireTouchEvent("touchcancel",t)},_onTouchTimeout:function(){this._tapped=null},_onClick:function(t){var e=o.mousePos(this._el,t);e.equals(this._startPos)&&this._fireMouseEvent("click",t)},_onDblClick:function(t){this._fireMouseEvent("dblclick",t),t.preventDefault()},_onContextMenu:function(t){this._contextMenuEvent=t,t.preventDefault()},_fireMouseEvent:function(t,e){var r=o.mousePos(this._el,e);return this._map.fire(t,{lngLat:this._map.unproject(r),point:r,originalEvent:e})},_fireTouchEvent:function(t,e){var r=o.touchPos(this._el,e),n=r.reduce(function(t,e,r,n){return t.add(e.div(n.length))},new s(0,0));return this._map.fire(t,{lngLat:this._map.unproject(n),point:n,lngLats:r.map(function(t){return this._map.unproject(t)},this),points:r,originalEvent:e})}}},{"../util/dom":338,"../util/util":349,"./handler/box_zoom":322,"./handler/dblclick_zoom":323,"./handler/drag_pan":324,"./handler/drag_rotate":325,"./handler/keyboard":326,"./handler/scroll_zoom":327,"./handler/touch_zoom_rotate":328,"point-geometry":404}],331:[function(t,e,r){"use strict";function n(t){t.parentNode&&t.parentNode.removeChild(t)}var i=t("../util/canvas"),o=t("../util/util"),a=t("../util/browser"),s=t("../util/evented"),l=t("../util/dom"),u=t("../style/style"),c=t("../style/animation_loop"),h=t("../render/painter"),f=t("../geo/transform"),d=t("./hash"),p=t("./interaction"),v=t("./camera"),m=t("../geo/lng_lat"),g=t("../geo/lng_lat_bounds"),y=t("point-geometry"),b=t("./control/attribution"),x=0,_=20,w=e.exports=function(t){t=o.inherit(this.options,t),this._interactive=t.interactive,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,"string"==typeof t.container?this._container=document.getElementById(t.container):this._container=t.container,this.animationLoop=new c,this.transform=new f(t.minZoom,t.maxZoom),t.maxBounds&&this.setMaxBounds(t.maxBounds),o.bindAll(["_forwardStyleEvent","_forwardSourceEvent","_forwardLayerEvent","_forwardTileEvent","_onStyleLoad","_onStyleChange","_onSourceAdd","_onSourceRemove","_onSourceUpdate","_onWindowResize","onError","_update","_render"],this),this._setupContainer(),this._setupPainter(),this.on("move",this._update.bind(this,!1)),this.on("zoom",this._update.bind(this,!0)),this.on("moveend",function(){this.animationLoop.set(300),this._rerender()}.bind(this)),"undefined"!=typeof window&&window.addEventListener("resize",this._onWindowResize,!1),this.interaction=new p(this),t.interactive&&this.interaction.enable(),this._hash=t.hash&&(new d).addTo(this),this._hash&&this._hash._onHashChange()||this.jumpTo(t),this.stacks={},this._classes=[],this.resize(),t.classes&&this.setClasses(t.classes),t.style&&this.setStyle(t.style),t.attributionControl&&this.addControl(new b(t.attributionControl)),this.on("style.error",this.onError),this.on("source.error",this.onError),this.on("tile.error",this.onError),this.on("layer.error",this.onError)};o.extend(w.prototype,s),o.extend(w.prototype,v.prototype),o.extend(w.prototype,{options:{center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:x,maxZoom:_,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,bearingSnap:7,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1},addControl:function(t){return t.addTo(this),this},addClass:function(t,e){return this._classes.indexOf(t)>=0||""===t?this:(this._classes.push(t),this._classOptions=e,this.style&&this.style.updateClasses(),this._update(!0))},removeClass:function(t,e){var r=this._classes.indexOf(t);return 0>r||""===t?this:(this._classes.splice(r,1),this._classOptions=e,this.style&&this.style.updateClasses(),this._update(!0))},setClasses:function(t,e){for(var r={},n=0;n<t.length;n++)""!==t[n]&&(r[t[n]]=!0);return this._classes=Object.keys(r),this._classOptions=e,this.style&&this.style.updateClasses(),this._update(!0)},hasClass:function(t){return this._classes.indexOf(t)>=0},getClasses:function(){return this._classes},resize:function(){var t=0,e=0;return this._container&&(t=this._container.offsetWidth||400,e=this._container.offsetHeight||300),this._canvas.resize(t,e),this.transform.resize(t,e),this.painter.resize(t,e),this.fire("movestart").fire("move").fire("resize").fire("moveend")},getBounds:function(){var t=new g(this.transform.pointLocation(new y(0,0)),this.transform.pointLocation(this.transform.size));return(this.transform.angle||this.transform.pitch)&&(t.extend(this.transform.pointLocation(new y(this.transform.size.x,0))),t.extend(this.transform.pointLocation(new y(0,this.transform.size.y)))),t},setMaxBounds:function(t){if(t){var e=g.convert(t);this.transform.lngRange=[e.getWest(),e.getEast()],this.transform.latRange=[e.getSouth(),e.getNorth()],this.transform._constrain(),this._update()}else null!==t&&void 0!==t||(this.transform.lngRange=[],this.transform.latRange=[],this._update());return this},setMinZoom:function(t){if(t=null===t||void 0===t?x:t,t>=x&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between "+x+" and the current maxZoom, inclusive")},setMaxZoom:function(t){if(t=null===t||void 0===t?_:t,t>=this.transform.minZoom&&_>=t)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be between the current minZoom and "+_+", inclusive")},project:function(t){return this.transform.locationPoint(m.convert(t))},unproject:function(t){return this.transform.pointLocation(y.convert(t))},queryRenderedFeatures:function(t,e){t instanceof y||Array.isArray(t)||(e=t,t=void 0);var r=this._makeQueryGeometry(t);return this.style.queryRenderedFeatures(r,e,this.transform.zoom,this.transform.angle)},_makeQueryGeometry:function(t){void 0===t&&(t=[y.convert([0,0]),y.convert([this.transform.width,this.transform.height])]);var e,r=t instanceof y||"number"==typeof t[0];if(r){var n=y.convert(t);e=[n]}else{var i=[y.convert(t[0]),y.convert(t[1])];e=[i[0],new y(i[1].x,i[0].y),i[1],new y(i[0].x,i[1].y),i[0]]}return e=e.map(function(t){return this.transform.pointCoordinate(t)}.bind(this))},querySourceFeatures:function(t,e){return this.style.querySourceFeatures(t,e)},setStyle:function(t){return this.style&&(this.style.off("load",this._onStyleLoad).off("error",this._forwardStyleEvent).off("change",this._onStyleChange).off("source.add",this._onSourceAdd).off("source.remove",this._onSourceRemove).off("source.load",this._onSourceUpdate).off("source.error",this._forwardSourceEvent).off("source.change",this._onSourceUpdate).off("layer.add",this._forwardLayerEvent).off("layer.remove",this._forwardLayerEvent).off("layer.error",this._forwardLayerEvent).off("tile.add",this._forwardTileEvent).off("tile.remove",this._forwardTileEvent).off("tile.load",this._update).off("tile.error",this._forwardTileEvent).off("tile.stats",this._forwardTileEvent)._remove(),this.off("rotate",this.style._redoPlacement),
this.off("pitch",this.style._redoPlacement)),t?(t instanceof u?this.style=t:this.style=new u(t,this.animationLoop),this.style.on("load",this._onStyleLoad).on("error",this._forwardStyleEvent).on("change",this._onStyleChange).on("source.add",this._onSourceAdd).on("source.remove",this._onSourceRemove).on("source.load",this._onSourceUpdate).on("source.error",this._forwardSourceEvent).on("source.change",this._onSourceUpdate).on("layer.add",this._forwardLayerEvent).on("layer.remove",this._forwardLayerEvent).on("layer.error",this._forwardLayerEvent).on("tile.add",this._forwardTileEvent).on("tile.remove",this._forwardTileEvent).on("tile.load",this._update).on("tile.error",this._forwardTileEvent).on("tile.stats",this._forwardTileEvent),this.on("rotate",this.style._redoPlacement),this.on("pitch",this.style._redoPlacement),this):(this.style=null,this)},getStyle:function(){return this.style.serialize()},addSource:function(t,e){return this.style.addSource(t,e),this._update(!0),this},removeSource:function(t){return this.style.removeSource(t),this._update(!0),this},getSource:function(t){return this.style.getSource(t)},addLayer:function(t,e){return this.style.addLayer(t,e),this._update(!0),this},removeLayer:function(t){return this.style.removeLayer(t),this._update(!0),this},getLayer:function(t){return this.style.getLayer(t)},setFilter:function(t,e){return this.style.setFilter(t,e),this._update(!0),this},setLayerZoomRange:function(t,e,r){return this.style.setLayerZoomRange(t,e,r),this._update(!0),this},getFilter:function(t){return this.style.getFilter(t)},setPaintProperty:function(t,e,r,n){return this.style.setPaintProperty(t,e,r,n),this._update(!0),this},getPaintProperty:function(t,e,r){return this.style.getPaintProperty(t,e,r)},setLayoutProperty:function(t,e,r){return this.style.setLayoutProperty(t,e,r),this._update(!0),this},getLayoutProperty:function(t,e){return this.style.getLayoutProperty(t,e)},getContainer:function(){return this._container},getCanvasContainer:function(){return this._canvasContainer},getCanvas:function(){return this._canvas.getElement()},_setupContainer:function(){var t=this._container;t.classList.add("mapboxgl-map");var e=this._canvasContainer=l.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=new i(this,e);var r=this._controlContainer=l.create("div","mapboxgl-control-container",t),n=this._controlCorners={};["top-left","top-right","bottom-left","bottom-right"].forEach(function(t){n[t]=l.create("div","mapboxgl-ctrl-"+t,r)})},_setupPainter:function(){var t=this._canvas.getWebGLContext({failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer});return t?void(this.painter=new h(t,this.transform)):void console.error("Failed to initialize WebGL")},_contextLost:function(t){t.preventDefault(),this._frameId&&a.cancelFrame(this._frameId),this.fire("webglcontextlost",{originalEvent:t})},_contextRestored:function(t){this._setupPainter(),this.resize(),this._update(),this.fire("webglcontextrestored",{originalEvent:t})},loaded:function(){return this._styleDirty||this._sourcesDirty?!1:!(!this.style||!this.style.loaded())},_update:function(t){return this.style?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this._rerender(),this):this},_render:function(){return this.style&&this._styleDirty&&(this._styleDirty=!1,this.style.update(this._classes,this._classOptions),this._classOptions=null,this.style._recalculate(this.transform.zoom)),this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.painter.render(this.style,{debug:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,vertices:this.vertices,rotating:this.rotating,zooming:this.zooming}),this.fire("render"),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire("load")),this._frameId=null,this.animationLoop.stopped()||(this._styleDirty=!0),(this._sourcesDirty||this._repaint||!this.animationLoop.stopped())&&this._rerender(),this},remove:function(){this._hash&&this._hash.remove(),a.cancelFrame(this._frameId),this.setStyle(null),"undefined"!=typeof window&&window.removeEventListener("resize",this._onWindowResize,!1),n(this._canvasContainer),n(this._controlContainer),this._container.classList.remove("mapboxgl-map")},onError:function(t){console.error(t.error)},_rerender:function(){this.style&&!this._frameId&&(this._frameId=a.frame(this._render))},_forwardStyleEvent:function(t){this.fire("style."+t.type,o.extend({style:t.target},t))},_forwardSourceEvent:function(t){this.fire(t.type,o.extend({style:t.target},t))},_forwardLayerEvent:function(t){this.fire(t.type,o.extend({style:t.target},t))},_forwardTileEvent:function(t){this.fire(t.type,o.extend({style:t.target},t))},_onStyleLoad:function(t){this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this.style.update(this._classes,{transition:!1}),this._forwardStyleEvent(t)},_onStyleChange:function(t){this._update(!0),this._forwardStyleEvent(t)},_onSourceAdd:function(t){var e=t.source;e.onAdd&&e.onAdd(this),this._forwardSourceEvent(t)},_onSourceRemove:function(t){var e=t.source;e.onRemove&&e.onRemove(this),this._forwardSourceEvent(t)},_onSourceUpdate:function(t){this._update(),this._forwardSourceEvent(t)},_onWindowResize:function(){this.stop().resize()._update()}}),o.extendAll(w.prototype,{_showTileBoundaries:!1,get showTileBoundaries(){return this._showTileBoundaries},set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())},_showCollisionBoxes:!1,get showCollisionBoxes(){return this._showCollisionBoxes},set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,this.style._redoPlacement())},_showOverdrawInspector:!1,get showOverdrawInspector(){return this._showOverdrawInspector},set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())},_repaint:!1,get repaint(){return this._repaint},set repaint(t){this._repaint=t,this._update()},_vertices:!1,get vertices(){return this._vertices},set vertices(t){this._vertices=t,this._update()}})},{"../geo/lng_lat":256,"../geo/lng_lat_bounds":257,"../geo/transform":258,"../render/painter":271,"../style/animation_loop":287,"../style/style":290,"../util/browser":335,"../util/canvas":336,"../util/dom":338,"../util/evented":341,"../util/util":349,"./camera":317,"./control/attribution":318,"./hash":329,"./interaction":330,"point-geometry":404}],332:[function(t,e,r){"use strict";function n(t){i.setOptions(this,t),i.bindAll(["_update","_onClickClose"],this)}e.exports=n;var i=t("../util/util"),o=t("../util/evented"),a=t("../util/dom"),s=t("../geo/lng_lat");n.prototype=i.inherit(o,{options:{closeButton:!0,closeOnClick:!0},addTo:function(t){return this._map=t,this._map.on("move",this._update),this.options.closeOnClick&&this._map.on("click",this._onClickClose),this._update(),this},remove:function(){return this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._container&&(this._container.parentNode.removeChild(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("click",this._onClickClose),delete this._map),this},getLngLat:function(){return this._lngLat},setLngLat:function(t){return this._lngLat=s.convert(t),this._update(),this},setText:function(t){return this.setDOMContent(document.createTextNode(t))},setHTML:function(t){var e,r=document.createDocumentFragment(),n=document.createElement("body");for(n.innerHTML=t;;){if(e=n.firstChild,!e)break;r.appendChild(e)}return this.setDOMContent(r)},setDOMContent:function(t){return this._createContent(),this._content.appendChild(t),this._update(),this},_createContent:function(){this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._content=a.create("div","mapboxgl-popup-content",this._container),this.options.closeButton&&(this._closeButton=a.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClickClose))},_update:function(){if(this._map&&this._lngLat&&this._content){this._container||(this._container=a.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=a.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content));var t=this._map.project(this._lngLat).round(),e=this.options.anchor;if(!e){var r=this._container.offsetWidth,n=this._container.offsetHeight;e=t.y<n?["top"]:t.y>this._map.transform.height-n?["bottom"]:[],t.x<r/2?e.push("left"):t.x>this._map.transform.width-r/2&&e.push("right"),e=0===e.length?"bottom":e.join("-")}var i={top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"},o=this._container.classList;for(var s in i)o.remove("mapboxgl-popup-anchor-"+s);o.add("mapboxgl-popup-anchor-"+e),a.setTransform(this._container,i[e]+" translate("+t.x+"px,"+t.y+"px)")}},_onClickClose:function(){this.remove()}})},{"../geo/lng_lat":256,"../util/dom":338,"../util/evented":341,"../util/util":349}],333:[function(t,e,r){"use strict";function n(t,e){this.target=t,this.parent=e,this.callbacks={},this.callbackID=0,this.receive=this.receive.bind(this),this.target.addEventListener("message",this.receive,!1)}e.exports=n,n.prototype.receive=function(t){var e,r=t.data;if("<response>"===r.type)e=this.callbacks[r.id],delete this.callbacks[r.id],e(r.error||null,r.data);else if("undefined"!=typeof r.id){var n=r.id;this.parent[r.type](r.data,function(t,e,r){this.postMessage({type:"<response>",id:String(n),error:t?String(t):null,data:e},r)}.bind(this))}else this.parent[r.type](r.data)},n.prototype.send=function(t,e,r,n){var i=null;r&&(this.callbacks[i=this.callbackID++]=r),this.postMessage({type:t,id:String(i),data:e},n)},n.prototype.postMessage=function(t,e){this.target.postMessage(t,e)}},{}],334:[function(t,e,r){"use strict";function n(t){var e=document.createElement("a");return e.href=t,e.protocol===document.location.protocol&&e.host===document.location.host}r.getJSON=function(t,e){var r=new XMLHttpRequest;return r.open("GET",t,!0),r.setRequestHeader("Accept","application/json"),r.onerror=function(t){e(t)},r.onload=function(){if(r.status>=200&&r.status<300&&r.response){var t;try{t=JSON.parse(r.response)}catch(n){return e(n)}e(null,t)}else e(new Error(r.statusText))},r.send(),r},r.getArrayBuffer=function(t,e){var r=new XMLHttpRequest;return r.open("GET",t,!0),r.responseType="arraybuffer",r.onerror=function(t){e(t)},r.onload=function(){r.status>=200&&r.status<300&&r.response?e(null,r.response):e(new Error(r.statusText))},r.send(),r},r.getImage=function(t,e){return r.getArrayBuffer(t,function(t,r){if(t)return e(t);var n=new Image;n.onload=function(){e(null,n),(window.URL||window.webkitURL).revokeObjectURL(n.src)};var i=new Blob([new Uint8Array(r)],{type:"image/png"});return n.src=(window.URL||window.webkitURL).createObjectURL(i),n.getData=function(){var t=document.createElement("canvas"),e=t.getContext("2d");return t.width=n.width,t.height=n.height,e.drawImage(n,0,0),e.getImageData(0,0,n.width,n.height).data},n})},r.getVideo=function(t,e){var r=document.createElement("video");r.onloadstart=function(){e(null,r)};for(var i=0;i<t.length;i++){var o=document.createElement("source");n(t[i])||(r.crossOrigin="Anonymous"),o.src=t[i],r.appendChild(o)}return r.getData=function(){return r},r}},{}],335:[function(t,e,r){"use strict";e.exports.now=function(){return window.performance&&window.performance.now?window.performance.now.bind(window.performance):Date.now.bind(Date)}();var n=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame;r.frame=function(t){return n(t)};var i=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame;r.cancelFrame=function(t){i(t)},r.timed=function(t,n,i){function o(l){a||(l=e.exports.now(),l>=s+n?t.call(i,1):(t.call(i,(l-s)/n),r.frame(o)))}if(!n)return t.call(i,1),null;var a=!1,s=e.exports.now();return r.frame(o),function(){a=!0}},r.supported=t("mapbox-gl-js-supported"),r.hardwareConcurrency=navigator.hardwareConcurrency||8,Object.defineProperty(r,"devicePixelRatio",{get:function(){return window.devicePixelRatio}}),r.supportsWebp=!1;var o=document.createElement("img");o.onload=function(){r.supportsWebp=!0},o.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA=",r.supportsGeolocation=!!navigator.geolocation},{"mapbox-gl-js-supported":375}],336:[function(t,e,r){"use strict";function n(t,e){this.canvas=document.createElement("canvas"),t&&e&&(this.canvas.style.position="absolute",this.canvas.classList.add("mapboxgl-canvas"),this.canvas.addEventListener("webglcontextlost",t._contextLost.bind(t),!1),this.canvas.addEventListener("webglcontextrestored",t._contextRestored.bind(t),!1),this.canvas.setAttribute("tabindex",0),e.appendChild(this.canvas))}var i=t("../util"),o=t("mapbox-gl-js-supported");e.exports=n,n.prototype.resize=function(t,e){var r=window.devicePixelRatio||1;this.canvas.width=r*t,this.canvas.height=r*e,this.canvas.style.width=t+"px",this.canvas.style.height=e+"px"},n.prototype.getWebGLContext=function(t){return t=i.extend({},t,o.webGLContextAttributes),this.canvas.getContext("webgl",t)||this.canvas.getContext("experimental-webgl",t)},n.prototype.getElement=function(){return this.canvas}},{"../util":349,"mapbox-gl-js-supported":375}],337:[function(t,e,r){"use strict";function n(e,r){this.actors=[],this.currentActor=0;for(var n=0;e>n;n++){var a=new o(t("../../source/worker")),s=new i(a,r);s.name="Worker "+n,this.actors.push(s)}}var i=t("../actor"),o=t("webworkify");e.exports=n,n.prototype={broadcast:function(t,e){for(var r=0;r<this.actors.length;r++)this.actors[r].send(t,e)},send:function(t,e,r,n,i){return("number"!=typeof n||isNaN(n))&&(n=this.currentActor=(this.currentActor+1)%this.actors.length),this.actors[n].send(t,e,r,i),n},remove:function(){for(var t=0;t<this.actors.length;t++)this.actors[t].target.terminate();this.actors=[]}}},{"../../source/worker":285,"../actor":333,webworkify:420}],338:[function(t,e,r){"use strict";function n(t){for(var e=0;e<t.length;e++)if(t[e]in s)return t[e]}function i(t){t.preventDefault(),t.stopPropagation(),window.removeEventListener("click",i,!0)}var o=t("point-geometry");r.create=function(t,e,r){var n=document.createElement(t);return e&&(n.className=e),r&&r.appendChild(n),n};var a,s=document.documentElement.style,l=n(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]);r.disableDrag=function(){l&&(a=s[l],s[l]="none")},r.enableDrag=function(){l&&(s[l]=a)};var u=n(["transform","WebkitTransform"]);r.setTransform=function(t,e){t.style[u]=e},r.suppressClick=function(){window.addEventListener("click",i,!0),window.setTimeout(function(){window.removeEventListener("click",i,!0)},0)},r.mousePos=function(t,e){var r=t.getBoundingClientRect();return e=e.touches?e.touches[0]:e,new o(e.clientX-r.left-t.clientLeft,e.clientY-r.top-t.clientTop)},r.touchPos=function(t,e){for(var r=t.getBoundingClientRect(),n=[],i=0;i<e.touches.length;i++)n.push(new o(e.touches[i].clientX-r.left-t.clientLeft,e.touches[i].clientY-r.top-t.clientTop));return n}},{"point-geometry":404}],339:[function(t,e,r){"use strict";e.exports={API_URL:"https://api.mapbox.com",REQUIRE_ACCESS_TOKEN:!0}},{}],340:[function(t,e,r){"use strict";function n(t){this._stringToNumber={},this._numberToString=[];for(var e=0;e<t.length;e++){var r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r}}var i=t("assert");e.exports=n,n.prototype.encode=function(t){return i(t in this._stringToNumber),this._stringToNumber[t]},n.prototype.decode=function(t){return i(t<this._numberToString.length),this._numberToString[t]}},{assert:52}],341:[function(t,e,r){"use strict";var n=t("./util"),i={on:function(t,e){return this._events=this._events||{},this._events[t]=this._events[t]||[],this._events[t].push(e),this},off:function(t,e){if(!t)return delete this._events,this;if(!this.listens(t))return this;if(e){var r=this._events[t].indexOf(e);r>=0&&this._events[t].splice(r,1),this._events[t].length||delete this._events[t]}else delete this._events[t];return this},once:function(t,e){var r=function(n){this.off(t,r),e.call(this,n)}.bind(this);return this.on(t,r),this},fire:function(t,e){if(!this.listens(t))return this;e=n.extend({},e),n.extend(e,{type:t,target:this});for(var r=this._events[t].slice(),i=0;i<r.length;i++)r[i].call(this,e);return this},listens:function(t){return!(!this._events||!this._events[t])}};e.exports=i},{"./util":349}],342:[function(t,e,r){"use strict";function n(t,e){this.stacks=t.readFields(i,[],e)}function i(t,e,r){if(1===t){var n=r.readMessage(o,{glyphs:{}});e.push(n)}}function o(t,e,r){if(1===t)e.name=r.readString();else if(2===t)e.range=r.readString();else if(3===t){var n=r.readMessage(a,{});e.glyphs[n.id]=n}}function a(t,e,r){1===t?e.id=r.readVarint():2===t?e.bitmap=r.readBytes():3===t?e.width=r.readVarint():4===t?e.height=r.readVarint():5===t?e.left=r.readSVarint():6===t?e.top=r.readSVarint():7===t&&(e.advance=r.readVarint())}e.exports=n},{}],343:[function(t,e,r){"use strict";function n(t,e,r){return t*(1-r)+e*r}e.exports=n,n.number=n,n.vec2=function(t,e,r){return[n(t[0],e[0],r),n(t[1],e[1],r)]},n.color=function(t,e,r){return[n(t[0],e[0],r),n(t[1],e[1],r),n(t[2],e[2],r),n(t[3],e[3],r)]},n.array=function(t,e,r){return t.map(function(t,i){return n(t,e[i],r)})}},{}],344:[function(t,e,r){"use strict";function n(t,e,r){for(var n=0;n<t.length;n++)for(var i=t[n],o=0;o<e.length;o++)for(var a=e[o],s=0;s<a.length;s++){var l=a[s];if(d(i,l))return!0;if(c(l,i,r))return!0}return!1}function i(t,e){if(1===t.length&&1===t[0].length)return f(e,t[0][0]);for(var r=0;r<e.length;r++)for(var n=e[r],i=0;i<n.length;i++)if(f(t,n[i]))return!0;for(var o=0;o<t.length;o++){for(var a=t[o],l=0;l<a.length;l++)if(f(e,a[l]))return!0;for(var u=0;u<e.length;u++)if(s(a,e[u]))return!0}return!1}function o(t,e,r){for(var n=0;n<e.length;n++)for(var i=e[n],o=0;o<t.length;o++){var s=t[o];if(s.length>=3)for(var l=0;l<i.length;l++)if(d(s,i[l]))return!0;if(a(s,i,r))return!0}return!1}function 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t[0]=d*n+f*a,t[1]=d*i+f*s,t[2]=d*o+f*l,t[3]=d*a-f*n,t[4]=d*s-f*i,t[5]=d*l-f*o,t[6]=u,t[7]=c,t[8]=h,t},i.scale=function(t,e,r){var n=r[0],i=r[1];return t[0]=n*e[0],t[1]=n*e[1],t[2]=n*e[2],t[3]=i*e[3],t[4]=i*e[4],t[5]=i*e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t},i.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=e[0],t[7]=e[1],t[8]=1,t},i.fromRotation=function(t,e){var r=Math.sin(e),n=Math.cos(e);return t[0]=n,t[1]=r,t[2]=0,t[3]=-r,t[4]=n,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},i.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=e[1],t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},i.fromMat2d=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=0,t[3]=e[2],t[4]=e[3],t[5]=0,t[6]=e[4],t[7]=e[5],t[8]=1,t},i.fromQuat=function(t,e){var r=e[0],n=e[1],i=e[2],o=e[3],a=r+r,s=n+n,l=i+i,u=r*a,c=n*a,h=n*s,f=i*a,d=i*s,p=i*l,v=o*a,m=o*s,g=o*l;return t[0]=1-h-p,t[3]=c-g,t[6]=f+m,t[1]=c+g,t[4]=1-u-p,t[7]=d-v,t[2]=f-m,t[5]=d+v,t[8]=1-u-h,t},i.normalFromMat4=function(t,e){var r=e[0],n=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],h=e[9],f=e[10],d=e[11],p=e[12],v=e[13],m=e[14],g=e[15],y=r*s-n*a,b=r*l-i*a,x=r*u-o*a,_=n*l-i*s,w=n*u-o*s,M=i*u-o*l,k=c*v-h*p,A=c*m-f*p,T=c*g-d*p,E=h*m-f*v,S=h*g-d*v,L=f*g-d*m,z=y*L-b*S+x*E+_*T-w*A+M*k;return z?(z=1/z,t[0]=(s*L-l*S+u*E)*z,t[1]=(l*T-a*L-u*A)*z,t[2]=(a*S-s*T+u*k)*z,t[3]=(i*S-n*L-o*E)*z,t[4]=(r*L-i*T+o*A)*z,t[5]=(n*T-r*S-o*k)*z,t[6]=(v*M-m*w+g*_)*z,t[7]=(m*x-p*M-g*b)*z,t[8]=(p*w-v*x+g*y)*z,t):null},i.str=function(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"},i.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2))},i.add=function(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t[3]=e[3]+r[3],t[4]=e[4]+r[4],t[5]=e[5]+r[5],t[6]=e[6]+r[6],t[7]=e[7]+r[7],t[8]=e[8]+r[8],t},i.subtract=function(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t[3]=e[3]-r[3],t[4]=e[4]-r[4],t[5]=e[5]-r[5],t[6]=e[6]-r[6],t[7]=e[7]-r[7],t[8]=e[8]-r[8],t},i.sub=i.subtract,i.multiplyScalar=function(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*r,t[5]=e[5]*r,t[6]=e[6]*r,t[7]=e[7]*r,t[8]=e[8]*r,t},i.multiplyScalarAndAdd=function(t,e,r,n){return t[0]=e[0]+r[0]*n,t[1]=e[1]+r[1]*n,t[2]=e[2]+r[2]*n,t[3]=e[3]+r[3]*n,t[4]=e[4]+r[4]*n,t[5]=e[5]+r[5]*n,t[6]=e[6]+r[6]*n,t[7]=e[7]+r[7]*n,t[8]=e[8]+r[8]*n,t},i.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]},i.equals=function(t,e){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],h=t[8],f=e[0],d=e[1],p=e[2],v=e[3],m=e[4],g=e[5],y=t[6],b=e[7],x=e[8];return Math.abs(r-f)<=n.EPSILON*Math.max(1,Math.abs(r),Math.abs(f))&&Math.abs(i-d)<=n.EPSILON*Math.max(1,Math.abs(i),Math.abs(d))&&Math.abs(o-p)<=n.EPSILON*Math.max(1,Math.abs(o),Math.abs(p))&&Math.abs(a-v)<=n.EPSILON*Math.max(1,Math.abs(a),Math.abs(v))&&Math.abs(s-m)<=n.EPSILON*Math.max(1,Math.abs(s),Math.abs(m))&&Math.abs(l-g)<=n.EPSILON*Math.max(1,Math.abs(l),Math.abs(g))&&Math.abs(u-y)<=n.EPSILON*Math.max(1,Math.abs(u),Math.abs(y))&&Math.abs(c-b)<=n.EPSILON*Math.max(1,Math.abs(c),Math.abs(b))&&Math.abs(h-x)<=n.EPSILON*Math.max(1,Math.abs(h),Math.abs(x))},e.exports=i},{"./common.js":364}],368:[function(t,e,r){var n=t("./common.js"),i={scalar:{},SIMD:{}};i.create=function(){var t=new n.ARRAY_TYPE(16);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},i.clone=function(t){var e=new n.ARRAY_TYPE(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},i.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},i.fromValues=function(t,e,r,i,o,a,s,l,u,c,h,f,d,p,v,m){var g=new n.ARRAY_TYPE(16);return g[0]=t,g[1]=e,g[2]=r,g[3]=i,g[4]=o,g[5]=a,g[6]=s,g[7]=l,g[8]=u,g[9]=c,g[10]=h,g[11]=f,g[12]=d,g[13]=p,g[14]=v,g[15]=m,g},i.set=function(t,e,r,n,i,o,a,s,l,u,c,h,f,d,p,v,m){return t[0]=e,t[1]=r,t[2]=n,t[3]=i,t[4]=o,t[5]=a,t[6]=s,t[7]=l,t[8]=u,t[9]=c,t[10]=h,t[11]=f,t[12]=d,t[13]=p,t[14]=v,t[15]=m,t},i.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},i.scalar.transpose=function(t,e){if(t===e){var r=e[1],n=e[2],i=e[3],o=e[6],a=e[7],s=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=r,t[6]=e[9],t[7]=e[13],t[8]=n,t[9]=o,t[11]=e[14],t[12]=i,t[13]=a,t[14]=s}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t},i.SIMD.transpose=function(t,e){var r,n,i,o,a,s,l,u,c,h;return r=SIMD.Float32x4.load(e,0),n=SIMD.Float32x4.load(e,4),i=SIMD.Float32x4.load(e,8),o=SIMD.Float32x4.load(e,12),a=SIMD.Float32x4.shuffle(r,n,0,1,4,5),s=SIMD.Float32x4.shuffle(i,o,0,1,4,5),l=SIMD.Float32x4.shuffle(a,s,0,2,4,6),u=SIMD.Float32x4.shuffle(a,s,1,3,5,7),SIMD.Float32x4.store(t,0,l),SIMD.Float32x4.store(t,4,u),a=SIMD.Float32x4.shuffle(r,n,2,3,6,7),s=SIMD.Float32x4.shuffle(i,o,2,3,6,7),c=SIMD.Float32x4.shuffle(a,s,0,2,4,6),h=SIMD.Float32x4.shuffle(a,s,1,3,5,7),SIMD.Float32x4.store(t,8,c),SIMD.Float32x4.store(t,12,h),t},i.transpose=n.USE_SIMD?i.SIMD.transpose:i.scalar.transpose,i.scalar.invert=function(t,e){var r=e[0],n=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],h=e[9],f=e[10],d=e[11],p=e[12],v=e[13],m=e[14],g=e[15],y=r*s-n*a,b=r*l-i*a,x=r*u-o*a,_=n*l-i*s,w=n*u-o*s,M=i*u-o*l,k=c*v-h*p,A=c*m-f*p,T=c*g-d*p,E=h*m-f*v,S=h*g-d*v,L=f*g-d*m,z=y*L-b*S+x*E+_*T-w*A+M*k;return z?(z=1/z,t[0]=(s*L-l*S+u*E)*z,t[1]=(i*S-n*L-o*E)*z,t[2]=(v*M-m*w+g*_)*z,t[3]=(f*w-h*M-d*_)*z,t[4]=(l*T-a*L-u*A)*z,t[5]=(r*L-i*T+o*A)*z,t[6]=(m*x-p*M-g*b)*z,t[7]=(c*M-f*x+d*b)*z,t[8]=(a*S-s*T+u*k)*z,t[9]=(n*T-r*S-o*k)*z,t[10]=(p*w-v*x+g*y)*z,t[11]=(h*x-c*w-d*y)*z,t[12]=(s*A-a*E-l*k)*z,t[13]=(r*E-n*A+i*k)*z,t[14]=(v*b-p*_-m*y)*z,t[15]=(c*_-h*b+f*y)*z,t):null},i.SIMD.invert=function(t,e){var r,n,i,o,a,s,l,u,c,h,f=SIMD.Float32x4.load(e,0),d=SIMD.Float32x4.load(e,4),p=SIMD.Float32x4.load(e,8),v=SIMD.Float32x4.load(e,12);return a=SIMD.Float32x4.shuffle(f,d,0,1,4,5),n=SIMD.Float32x4.shuffle(p,v,0,1,4,5),r=SIMD.Float32x4.shuffle(a,n,0,2,4,6),n=SIMD.Float32x4.shuffle(n,a,1,3,5,7),a=SIMD.Float32x4.shuffle(f,d,2,3,6,7),o=SIMD.Float32x4.shuffle(p,v,2,3,6,7),i=SIMD.Float32x4.shuffle(a,o,0,2,4,6),o=SIMD.Float32x4.shuffle(o,a,1,3,5,7),a=SIMD.Float32x4.mul(i,o),a=SIMD.Float32x4.swizzle(a,1,0,3,2),s=SIMD.Float32x4.mul(n,a),l=SIMD.Float32x4.mul(r,a),a=SIMD.Float32x4.swizzle(a,2,3,0,1),s=SIMD.Float32x4.sub(SIMD.Float32x4.mul(n,a),s),l=SIMD.Float32x4.sub(SIMD.Float32x4.mul(r,a),l),l=SIMD.Float32x4.swizzle(l,2,3,0,1),a=SIMD.Float32x4.mul(n,i),a=SIMD.Float32x4.swizzle(a,1,0,3,2),s=SIMD.Float32x4.add(SIMD.Float32x4.mul(o,a),s),c=SIMD.Float32x4.mul(r,a),a=SIMD.Float32x4.swizzle(a,2,3,0,1),s=SIMD.Float32x4.sub(s,SIMD.Float32x4.mul(o,a)),c=SIMD.Float32x4.sub(SIMD.Float32x4.mul(r,a),c),c=SIMD.Float32x4.swizzle(c,2,3,0,1),a=SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(n,2,3,0,1),o),a=SIMD.Float32x4.swizzle(a,1,0,3,2),i=SIMD.Float32x4.swizzle(i,2,3,0,1),s=SIMD.Float32x4.add(SIMD.Float32x4.mul(i,a),s),u=SIMD.Float32x4.mul(r,a),a=SIMD.Float32x4.swizzle(a,2,3,0,1),s=SIMD.Float32x4.sub(s,SIMD.Float32x4.mul(i,a)),u=SIMD.Float32x4.sub(SIMD.Float32x4.mul(r,a),u),u=SIMD.Float32x4.swizzle(u,2,3,0,1),a=SIMD.Float32x4.mul(r,n),a=SIMD.Float32x4.swizzle(a,1,0,3,2),u=SIMD.Float32x4.add(SIMD.Float32x4.mul(o,a),u),c=SIMD.Float32x4.sub(SIMD.Float32x4.mul(i,a),c),a=SIMD.Float32x4.swizzle(a,2,3,0,1),u=SIMD.Float32x4.sub(SIMD.Float32x4.mul(o,a),u),c=SIMD.Float32x4.sub(c,SIMD.Float32x4.mul(i,a)),a=SIMD.Float32x4.mul(r,o),a=SIMD.Float32x4.swizzle(a,1,0,3,2),l=SIMD.Float32x4.sub(l,SIMD.Float32x4.mul(i,a)),u=SIMD.Float32x4.add(SIMD.Float32x4.mul(n,a),u),a=SIMD.Float32x4.swizzle(a,2,3,0,1),l=SIMD.Float32x4.add(SIMD.Float32x4.mul(i,a),l),u=SIMD.Float32x4.sub(u,SIMD.Float32x4.mul(n,a)),a=SIMD.Float32x4.mul(r,i),a=SIMD.Float32x4.swizzle(a,1,0,3,2),l=SIMD.Float32x4.add(SIMD.Float32x4.mul(o,a),l),c=SIMD.Float32x4.sub(c,SIMD.Float32x4.mul(n,a)),a=SIMD.Float32x4.swizzle(a,2,3,0,1),l=SIMD.Float32x4.sub(l,SIMD.Float32x4.mul(o,a)),c=SIMD.Float32x4.add(SIMD.Float32x4.mul(n,a),c),
h=SIMD.Float32x4.mul(r,s),h=SIMD.Float32x4.add(SIMD.Float32x4.swizzle(h,2,3,0,1),h),h=SIMD.Float32x4.add(SIMD.Float32x4.swizzle(h,1,0,3,2),h),a=SIMD.Float32x4.reciprocalApproximation(h),h=SIMD.Float32x4.sub(SIMD.Float32x4.add(a,a),SIMD.Float32x4.mul(h,SIMD.Float32x4.mul(a,a))),(h=SIMD.Float32x4.swizzle(h,0,0,0,0))?(SIMD.Float32x4.store(t,0,SIMD.Float32x4.mul(h,s)),SIMD.Float32x4.store(t,4,SIMD.Float32x4.mul(h,l)),SIMD.Float32x4.store(t,8,SIMD.Float32x4.mul(h,u)),SIMD.Float32x4.store(t,12,SIMD.Float32x4.mul(h,c)),t):null},i.invert=n.USE_SIMD?i.SIMD.invert:i.scalar.invert,i.scalar.adjoint=function(t,e){var r=e[0],n=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],h=e[9],f=e[10],d=e[11],p=e[12],v=e[13],m=e[14],g=e[15];return t[0]=s*(f*g-d*m)-h*(l*g-u*m)+v*(l*d-u*f),t[1]=-(n*(f*g-d*m)-h*(i*g-o*m)+v*(i*d-o*f)),t[2]=n*(l*g-u*m)-s*(i*g-o*m)+v*(i*u-o*l),t[3]=-(n*(l*d-u*f)-s*(i*d-o*f)+h*(i*u-o*l)),t[4]=-(a*(f*g-d*m)-c*(l*g-u*m)+p*(l*d-u*f)),t[5]=r*(f*g-d*m)-c*(i*g-o*m)+p*(i*d-o*f),t[6]=-(r*(l*g-u*m)-a*(i*g-o*m)+p*(i*u-o*l)),t[7]=r*(l*d-u*f)-a*(i*d-o*f)+c*(i*u-o*l),t[8]=a*(h*g-d*v)-c*(s*g-u*v)+p*(s*d-u*h),t[9]=-(r*(h*g-d*v)-c*(n*g-o*v)+p*(n*d-o*h)),t[10]=r*(s*g-u*v)-a*(n*g-o*v)+p*(n*u-o*s),t[11]=-(r*(s*d-u*h)-a*(n*d-o*h)+c*(n*u-o*s)),t[12]=-(a*(h*m-f*v)-c*(s*m-l*v)+p*(s*f-l*h)),t[13]=r*(h*m-f*v)-c*(n*m-i*v)+p*(n*f-i*h),t[14]=-(r*(s*m-l*v)-a*(n*m-i*v)+p*(n*l-i*s)),t[15]=r*(s*f-l*h)-a*(n*f-i*h)+c*(n*l-i*s),t},i.SIMD.adjoint=function(t,e){var r,n,i,o,a,s,l,u,c,h,f,d,p,r=SIMD.Float32x4.load(e,0),n=SIMD.Float32x4.load(e,4),i=SIMD.Float32x4.load(e,8),o=SIMD.Float32x4.load(e,12);return c=SIMD.Float32x4.shuffle(r,n,0,1,4,5),s=SIMD.Float32x4.shuffle(i,o,0,1,4,5),a=SIMD.Float32x4.shuffle(c,s,0,2,4,6),s=SIMD.Float32x4.shuffle(s,c,1,3,5,7),c=SIMD.Float32x4.shuffle(r,n,2,3,6,7),u=SIMD.Float32x4.shuffle(i,o,2,3,6,7),l=SIMD.Float32x4.shuffle(c,u,0,2,4,6),u=SIMD.Float32x4.shuffle(u,c,1,3,5,7),c=SIMD.Float32x4.mul(l,u),c=SIMD.Float32x4.swizzle(c,1,0,3,2),h=SIMD.Float32x4.mul(s,c),f=SIMD.Float32x4.mul(a,c),c=SIMD.Float32x4.swizzle(c,2,3,0,1),h=SIMD.Float32x4.sub(SIMD.Float32x4.mul(s,c),h),f=SIMD.Float32x4.sub(SIMD.Float32x4.mul(a,c),f),f=SIMD.Float32x4.swizzle(f,2,3,0,1),c=SIMD.Float32x4.mul(s,l),c=SIMD.Float32x4.swizzle(c,1,0,3,2),h=SIMD.Float32x4.add(SIMD.Float32x4.mul(u,c),h),p=SIMD.Float32x4.mul(a,c),c=SIMD.Float32x4.swizzle(c,2,3,0,1),h=SIMD.Float32x4.sub(h,SIMD.Float32x4.mul(u,c)),p=SIMD.Float32x4.sub(SIMD.Float32x4.mul(a,c),p),p=SIMD.Float32x4.swizzle(p,2,3,0,1),c=SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(s,2,3,0,1),u),c=SIMD.Float32x4.swizzle(c,1,0,3,2),l=SIMD.Float32x4.swizzle(l,2,3,0,1),h=SIMD.Float32x4.add(SIMD.Float32x4.mul(l,c),h),d=SIMD.Float32x4.mul(a,c),c=SIMD.Float32x4.swizzle(c,2,3,0,1),h=SIMD.Float32x4.sub(h,SIMD.Float32x4.mul(l,c)),d=SIMD.Float32x4.sub(SIMD.Float32x4.mul(a,c),d),d=SIMD.Float32x4.swizzle(d,2,3,0,1),c=SIMD.Float32x4.mul(a,s),c=SIMD.Float32x4.swizzle(c,1,0,3,2),d=SIMD.Float32x4.add(SIMD.Float32x4.mul(u,c),d),p=SIMD.Float32x4.sub(SIMD.Float32x4.mul(l,c),p),c=SIMD.Float32x4.swizzle(c,2,3,0,1),d=SIMD.Float32x4.sub(SIMD.Float32x4.mul(u,c),d),p=SIMD.Float32x4.sub(p,SIMD.Float32x4.mul(l,c)),c=SIMD.Float32x4.mul(a,u),c=SIMD.Float32x4.swizzle(c,1,0,3,2),f=SIMD.Float32x4.sub(f,SIMD.Float32x4.mul(l,c)),d=SIMD.Float32x4.add(SIMD.Float32x4.mul(s,c),d),c=SIMD.Float32x4.swizzle(c,2,3,0,1),f=SIMD.Float32x4.add(SIMD.Float32x4.mul(l,c),f),d=SIMD.Float32x4.sub(d,SIMD.Float32x4.mul(s,c)),c=SIMD.Float32x4.mul(a,l),c=SIMD.Float32x4.swizzle(c,1,0,3,2),f=SIMD.Float32x4.add(SIMD.Float32x4.mul(u,c),f),p=SIMD.Float32x4.sub(p,SIMD.Float32x4.mul(s,c)),c=SIMD.Float32x4.swizzle(c,2,3,0,1),f=SIMD.Float32x4.sub(f,SIMD.Float32x4.mul(u,c)),p=SIMD.Float32x4.add(SIMD.Float32x4.mul(s,c),p),SIMD.Float32x4.store(t,0,h),SIMD.Float32x4.store(t,4,f),SIMD.Float32x4.store(t,8,d),SIMD.Float32x4.store(t,12,p),t},i.adjoint=n.USE_SIMD?i.SIMD.adjoint:i.scalar.adjoint,i.determinant=function(t){var e=t[0],r=t[1],n=t[2],i=t[3],o=t[4],a=t[5],s=t[6],l=t[7],u=t[8],c=t[9],h=t[10],f=t[11],d=t[12],p=t[13],v=t[14],m=t[15],g=e*a-r*o,y=e*s-n*o,b=e*l-i*o,x=r*s-n*a,_=r*l-i*a,w=n*l-i*s,M=u*p-c*d,k=u*v-h*d,A=u*m-f*d,T=c*v-h*p,E=c*m-f*p,S=h*m-f*v;return g*S-y*E+b*T+x*A-_*k+w*M},i.SIMD.multiply=function(t,e,r){var n=SIMD.Float32x4.load(e,0),i=SIMD.Float32x4.load(e,4),o=SIMD.Float32x4.load(e,8),a=SIMD.Float32x4.load(e,12),s=SIMD.Float32x4.load(r,0),l=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(s,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(s,1,1,1,1),i),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(s,2,2,2,2),o),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(s,3,3,3,3),a))));SIMD.Float32x4.store(t,0,l);var u=SIMD.Float32x4.load(r,4),c=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(u,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(u,1,1,1,1),i),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(u,2,2,2,2),o),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(u,3,3,3,3),a))));SIMD.Float32x4.store(t,4,c);var h=SIMD.Float32x4.load(r,8),f=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(h,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(h,1,1,1,1),i),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(h,2,2,2,2),o),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(h,3,3,3,3),a))));SIMD.Float32x4.store(t,8,f);var d=SIMD.Float32x4.load(r,12),p=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(d,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(d,1,1,1,1),i),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(d,2,2,2,2),o),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(d,3,3,3,3),a))));return SIMD.Float32x4.store(t,12,p),t},i.scalar.multiply=function(t,e,r){var n=e[0],i=e[1],o=e[2],a=e[3],s=e[4],l=e[5],u=e[6],c=e[7],h=e[8],f=e[9],d=e[10],p=e[11],v=e[12],m=e[13],g=e[14],y=e[15],b=r[0],x=r[1],_=r[2],w=r[3];return t[0]=b*n+x*s+_*h+w*v,t[1]=b*i+x*l+_*f+w*m,t[2]=b*o+x*u+_*d+w*g,t[3]=b*a+x*c+_*p+w*y,b=r[4],x=r[5],_=r[6],w=r[7],t[4]=b*n+x*s+_*h+w*v,t[5]=b*i+x*l+_*f+w*m,t[6]=b*o+x*u+_*d+w*g,t[7]=b*a+x*c+_*p+w*y,b=r[8],x=r[9],_=r[10],w=r[11],t[8]=b*n+x*s+_*h+w*v,t[9]=b*i+x*l+_*f+w*m,t[10]=b*o+x*u+_*d+w*g,t[11]=b*a+x*c+_*p+w*y,b=r[12],x=r[13],_=r[14],w=r[15],t[12]=b*n+x*s+_*h+w*v,t[13]=b*i+x*l+_*f+w*m,t[14]=b*o+x*u+_*d+w*g,t[15]=b*a+x*c+_*p+w*y,t},i.multiply=n.USE_SIMD?i.SIMD.multiply:i.scalar.multiply,i.mul=i.multiply,i.scalar.translate=function(t,e,r){var n,i,o,a,s,l,u,c,h,f,d,p,v=r[0],m=r[1],g=r[2];return e===t?(t[12]=e[0]*v+e[4]*m+e[8]*g+e[12],t[13]=e[1]*v+e[5]*m+e[9]*g+e[13],t[14]=e[2]*v+e[6]*m+e[10]*g+e[14],t[15]=e[3]*v+e[7]*m+e[11]*g+e[15]):(n=e[0],i=e[1],o=e[2],a=e[3],s=e[4],l=e[5],u=e[6],c=e[7],h=e[8],f=e[9],d=e[10],p=e[11],t[0]=n,t[1]=i,t[2]=o,t[3]=a,t[4]=s,t[5]=l,t[6]=u,t[7]=c,t[8]=h,t[9]=f,t[10]=d,t[11]=p,t[12]=n*v+s*m+h*g+e[12],t[13]=i*v+l*m+f*g+e[13],t[14]=o*v+u*m+d*g+e[14],t[15]=a*v+c*m+p*g+e[15]),t},i.SIMD.translate=function(t,e,r){var n=SIMD.Float32x4.load(e,0),i=SIMD.Float32x4.load(e,4),o=SIMD.Float32x4.load(e,8),a=SIMD.Float32x4.load(e,12),s=SIMD.Float32x4(r[0],r[1],r[2],0);e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11]),n=SIMD.Float32x4.mul(n,SIMD.Float32x4.swizzle(s,0,0,0,0)),i=SIMD.Float32x4.mul(i,SIMD.Float32x4.swizzle(s,1,1,1,1)),o=SIMD.Float32x4.mul(o,SIMD.Float32x4.swizzle(s,2,2,2,2));var l=SIMD.Float32x4.add(n,SIMD.Float32x4.add(i,SIMD.Float32x4.add(o,a)));return SIMD.Float32x4.store(t,12,l),t},i.translate=n.USE_SIMD?i.SIMD.translate:i.scalar.translate,i.scalar.scale=function(t,e,r){var n=r[0],i=r[1],o=r[2];return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*i,t[5]=e[5]*i,t[6]=e[6]*i,t[7]=e[7]*i,t[8]=e[8]*o,t[9]=e[9]*o,t[10]=e[10]*o,t[11]=e[11]*o,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},i.SIMD.scale=function(t,e,r){var n,i,o,a=SIMD.Float32x4(r[0],r[1],r[2],0);return n=SIMD.Float32x4.load(e,0),SIMD.Float32x4.store(t,0,SIMD.Float32x4.mul(n,SIMD.Float32x4.swizzle(a,0,0,0,0))),i=SIMD.Float32x4.load(e,4),SIMD.Float32x4.store(t,4,SIMD.Float32x4.mul(i,SIMD.Float32x4.swizzle(a,1,1,1,1))),o=SIMD.Float32x4.load(e,8),SIMD.Float32x4.store(t,8,SIMD.Float32x4.mul(o,SIMD.Float32x4.swizzle(a,2,2,2,2))),t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},i.scale=n.USE_SIMD?i.SIMD.scale:i.scalar.scale,i.rotate=function(t,e,r,i){var o,a,s,l,u,c,h,f,d,p,v,m,g,y,b,x,_,w,M,k,A,T,E,S,L=i[0],z=i[1],I=i[2],P=Math.sqrt(L*L+z*z+I*I);return Math.abs(P)<n.EPSILON?null:(P=1/P,L*=P,z*=P,I*=P,o=Math.sin(r),a=Math.cos(r),s=1-a,l=e[0],u=e[1],c=e[2],h=e[3],f=e[4],d=e[5],p=e[6],v=e[7],m=e[8],g=e[9],y=e[10],b=e[11],x=L*L*s+a,_=z*L*s+I*o,w=I*L*s-z*o,M=L*z*s-I*o,k=z*z*s+a,A=I*z*s+L*o,T=L*I*s+z*o,E=z*I*s-L*o,S=I*I*s+a,t[0]=l*x+f*_+m*w,t[1]=u*x+d*_+g*w,t[2]=c*x+p*_+y*w,t[3]=h*x+v*_+b*w,t[4]=l*M+f*k+m*A,t[5]=u*M+d*k+g*A,t[6]=c*M+p*k+y*A,t[7]=h*M+v*k+b*A,t[8]=l*T+f*E+m*S,t[9]=u*T+d*E+g*S,t[10]=c*T+p*E+y*S,t[11]=h*T+v*E+b*S,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)},i.scalar.rotateX=function(t,e,r){var n=Math.sin(r),i=Math.cos(r),o=e[4],a=e[5],s=e[6],l=e[7],u=e[8],c=e[9],h=e[10],f=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=o*i+u*n,t[5]=a*i+c*n,t[6]=s*i+h*n,t[7]=l*i+f*n,t[8]=u*i-o*n,t[9]=c*i-a*n,t[10]=h*i-s*n,t[11]=f*i-l*n,t},i.SIMD.rotateX=function(t,e,r){var n=SIMD.Float32x4.splat(Math.sin(r)),i=SIMD.Float32x4.splat(Math.cos(r));e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);var o=SIMD.Float32x4.load(e,4),a=SIMD.Float32x4.load(e,8);return SIMD.Float32x4.store(t,4,SIMD.Float32x4.add(SIMD.Float32x4.mul(o,i),SIMD.Float32x4.mul(a,n))),SIMD.Float32x4.store(t,8,SIMD.Float32x4.sub(SIMD.Float32x4.mul(a,i),SIMD.Float32x4.mul(o,n))),t},i.rotateX=n.USE_SIMD?i.SIMD.rotateX:i.scalar.rotateX,i.scalar.rotateY=function(t,e,r){var n=Math.sin(r),i=Math.cos(r),o=e[0],a=e[1],s=e[2],l=e[3],u=e[8],c=e[9],h=e[10],f=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*i-u*n,t[1]=a*i-c*n,t[2]=s*i-h*n,t[3]=l*i-f*n,t[8]=o*n+u*i,t[9]=a*n+c*i,t[10]=s*n+h*i,t[11]=l*n+f*i,t},i.SIMD.rotateY=function(t,e,r){var n=SIMD.Float32x4.splat(Math.sin(r)),i=SIMD.Float32x4.splat(Math.cos(r));e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);var o=SIMD.Float32x4.load(e,0),a=SIMD.Float32x4.load(e,8);return SIMD.Float32x4.store(t,0,SIMD.Float32x4.sub(SIMD.Float32x4.mul(o,i),SIMD.Float32x4.mul(a,n))),SIMD.Float32x4.store(t,8,SIMD.Float32x4.add(SIMD.Float32x4.mul(o,n),SIMD.Float32x4.mul(a,i))),t},i.rotateY=n.USE_SIMD?i.SIMD.rotateY:i.scalar.rotateY,i.scalar.rotateZ=function(t,e,r){var n=Math.sin(r),i=Math.cos(r),o=e[0],a=e[1],s=e[2],l=e[3],u=e[4],c=e[5],h=e[6],f=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*i+u*n,t[1]=a*i+c*n,t[2]=s*i+h*n,t[3]=l*i+f*n,t[4]=u*i-o*n,t[5]=c*i-a*n,t[6]=h*i-s*n,t[7]=f*i-l*n,t},i.SIMD.rotateZ=function(t,e,r){var n=SIMD.Float32x4.splat(Math.sin(r)),i=SIMD.Float32x4.splat(Math.cos(r));e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]);var o=SIMD.Float32x4.load(e,0),a=SIMD.Float32x4.load(e,4);return SIMD.Float32x4.store(t,0,SIMD.Float32x4.add(SIMD.Float32x4.mul(o,i),SIMD.Float32x4.mul(a,n))),SIMD.Float32x4.store(t,4,SIMD.Float32x4.sub(SIMD.Float32x4.mul(a,i),SIMD.Float32x4.mul(o,n))),t},i.rotateZ=n.USE_SIMD?i.SIMD.rotateZ:i.scalar.rotateZ,i.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t},i.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},i.fromRotation=function(t,e,r){var i,o,a,s=r[0],l=r[1],u=r[2],c=Math.sqrt(s*s+l*l+u*u);return Math.abs(c)<n.EPSILON?null:(c=1/c,s*=c,l*=c,u*=c,i=Math.sin(e),o=Math.cos(e),a=1-o,t[0]=s*s*a+o,t[1]=l*s*a+u*i,t[2]=u*s*a-l*i,t[3]=0,t[4]=s*l*a-u*i,t[5]=l*l*a+o,t[6]=u*l*a+s*i,t[7]=0,t[8]=s*u*a+l*i,t[9]=l*u*a-s*i,t[10]=u*u*a+o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)},i.fromXRotation=function(t,e){var r=Math.sin(e),n=Math.cos(e);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=n,t[6]=r,t[7]=0,t[8]=0,t[9]=-r,t[10]=n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},i.fromYRotation=function(t,e){var r=Math.sin(e),n=Math.cos(e);return t[0]=n,t[1]=0,t[2]=-r,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=r,t[9]=0,t[10]=n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},i.fromZRotation=function(t,e){var r=Math.sin(e),n=Math.cos(e);return t[0]=n,t[1]=r,t[2]=0,t[3]=0,t[4]=-r,t[5]=n,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},i.fromRotationTranslation=function(t,e,r){var n=e[0],i=e[1],o=e[2],a=e[3],s=n+n,l=i+i,u=o+o,c=n*s,h=n*l,f=n*u,d=i*l,p=i*u,v=o*u,m=a*s,g=a*l,y=a*u;return t[0]=1-(d+v),t[1]=h+y,t[2]=f-g,t[3]=0,t[4]=h-y,t[5]=1-(c+v),t[6]=p+m,t[7]=0,t[8]=f+g,t[9]=p-m,t[10]=1-(c+d),t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t},i.getTranslation=function(t,e){return t[0]=e[12],t[1]=e[13],t[2]=e[14],t},i.getRotation=function(t,e){var r=e[0]+e[5]+e[10],n=0;return r>0?(n=2*Math.sqrt(r+1),t[3]=.25*n,t[0]=(e[6]-e[9])/n,t[1]=(e[8]-e[2])/n,t[2]=(e[1]-e[4])/n):e[0]>e[5]&e[0]>e[10]?(n=2*Math.sqrt(1+e[0]-e[5]-e[10]),t[3]=(e[6]-e[9])/n,t[0]=.25*n,t[1]=(e[1]+e[4])/n,t[2]=(e[8]+e[2])/n):e[5]>e[10]?(n=2*Math.sqrt(1+e[5]-e[0]-e[10]),t[3]=(e[8]-e[2])/n,t[0]=(e[1]+e[4])/n,t[1]=.25*n,t[2]=(e[6]+e[9])/n):(n=2*Math.sqrt(1+e[10]-e[0]-e[5]),t[3]=(e[1]-e[4])/n,t[0]=(e[8]+e[2])/n,t[1]=(e[6]+e[9])/n,t[2]=.25*n),t},i.fromRotationTranslationScale=function(t,e,r,n){var i=e[0],o=e[1],a=e[2],s=e[3],l=i+i,u=o+o,c=a+a,h=i*l,f=i*u,d=i*c,p=o*u,v=o*c,m=a*c,g=s*l,y=s*u,b=s*c,x=n[0],_=n[1],w=n[2];return t[0]=(1-(p+m))*x,t[1]=(f+b)*x,t[2]=(d-y)*x,t[3]=0,t[4]=(f-b)*_,t[5]=(1-(h+m))*_,t[6]=(v+g)*_,t[7]=0,t[8]=(d+y)*w,t[9]=(v-g)*w,t[10]=(1-(h+p))*w,t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t},i.fromRotationTranslationScaleOrigin=function(t,e,r,n,i){var o=e[0],a=e[1],s=e[2],l=e[3],u=o+o,c=a+a,h=s+s,f=o*u,d=o*c,p=o*h,v=a*c,m=a*h,g=s*h,y=l*u,b=l*c,x=l*h,_=n[0],w=n[1],M=n[2],k=i[0],A=i[1],T=i[2];return t[0]=(1-(v+g))*_,t[1]=(d+x)*_,t[2]=(p-b)*_,t[3]=0,t[4]=(d-x)*w,t[5]=(1-(f+g))*w,t[6]=(m+y)*w,t[7]=0,t[8]=(p+b)*M,t[9]=(m-y)*M,t[10]=(1-(f+v))*M,t[11]=0,t[12]=r[0]+k-(t[0]*k+t[4]*A+t[8]*T),t[13]=r[1]+A-(t[1]*k+t[5]*A+t[9]*T),t[14]=r[2]+T-(t[2]*k+t[6]*A+t[10]*T),t[15]=1,t},i.fromQuat=function(t,e){var r=e[0],n=e[1],i=e[2],o=e[3],a=r+r,s=n+n,l=i+i,u=r*a,c=n*a,h=n*s,f=i*a,d=i*s,p=i*l,v=o*a,m=o*s,g=o*l;return t[0]=1-h-p,t[1]=c+g,t[2]=f-m,t[3]=0,t[4]=c-g,t[5]=1-u-p,t[6]=d+v,t[7]=0,t[8]=f+m,t[9]=d-v,t[10]=1-u-h,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},i.frustum=function(t,e,r,n,i,o,a){var s=1/(r-e),l=1/(i-n),u=1/(o-a);return t[0]=2*o*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*o*l,t[6]=0,t[7]=0,t[8]=(r+e)*s,t[9]=(i+n)*l,t[10]=(a+o)*u,t[11]=-1,t[12]=0,t[13]=0,t[14]=a*o*2*u,t[15]=0,t},i.perspective=function(t,e,r,n,i){var o=1/Math.tan(e/2),a=1/(n-i);return t[0]=o/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=o,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(i+n)*a,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*i*n*a,t[15]=0,t},i.perspectiveFromFieldOfView=function(t,e,r,n){var i=Math.tan(e.upDegrees*Math.PI/180),o=Math.tan(e.downDegrees*Math.PI/180),a=Math.tan(e.leftDegrees*Math.PI/180),s=Math.tan(e.rightDegrees*Math.PI/180),l=2/(a+s),u=2/(i+o);return t[0]=l,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=u,t[6]=0,t[7]=0,t[8]=-((a-s)*l*.5),t[9]=(i-o)*u*.5,t[10]=n/(r-n),t[11]=-1,t[12]=0,t[13]=0,t[14]=n*r/(r-n),t[15]=0,t},i.ortho=function(t,e,r,n,i,o,a){var s=1/(e-r),l=1/(n-i),u=1/(o-a);return t[0]=-2*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*l,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*u,t[11]=0,t[12]=(e+r)*s,t[13]=(i+n)*l,t[14]=(a+o)*u,t[15]=1,t},i.lookAt=function(t,e,r,o){var a,s,l,u,c,h,f,d,p,v,m=e[0],g=e[1],y=e[2],b=o[0],x=o[1],_=o[2],w=r[0],M=r[1],k=r[2];return Math.abs(m-w)<n.EPSILON&&Math.abs(g-M)<n.EPSILON&&Math.abs(y-k)<n.EPSILON?i.identity(t):(f=m-w,d=g-M,p=y-k,v=1/Math.sqrt(f*f+d*d+p*p),f*=v,d*=v,p*=v,a=x*p-_*d,s=_*f-b*p,l=b*d-x*f,v=Math.sqrt(a*a+s*s+l*l),v?(v=1/v,a*=v,s*=v,l*=v):(a=0,s=0,l=0),u=d*l-p*s,c=p*a-f*l,h=f*s-d*a,v=Math.sqrt(u*u+c*c+h*h),v?(v=1/v,u*=v,c*=v,h*=v):(u=0,c=0,h=0),t[0]=a,t[1]=u,t[2]=f,t[3]=0,t[4]=s,t[5]=c,t[6]=d,t[7]=0,t[8]=l,t[9]=h,t[10]=p,t[11]=0,t[12]=-(a*m+s*g+l*y),t[13]=-(u*m+c*g+h*y),t[14]=-(f*m+d*g+p*y),t[15]=1,t)},i.str=function(t){return"mat4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+", "+t[9]+", "+t[10]+", "+t[11]+", "+t[12]+", "+t[13]+", "+t[14]+", "+t[15]+")"},i.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2)+Math.pow(t[9],2)+Math.pow(t[10],2)+Math.pow(t[11],2)+Math.pow(t[12],2)+Math.pow(t[13],2)+Math.pow(t[14],2)+Math.pow(t[15],2))},i.add=function(t,e,r){return t[0]=e[0]+r[0],t[1]=e[1]+r[1],t[2]=e[2]+r[2],t[3]=e[3]+r[3],t[4]=e[4]+r[4],t[5]=e[5]+r[5],t[6]=e[6]+r[6],t[7]=e[7]+r[7],t[8]=e[8]+r[8],t[9]=e[9]+r[9],t[10]=e[10]+r[10],t[11]=e[11]+r[11],t[12]=e[12]+r[12],t[13]=e[13]+r[13],t[14]=e[14]+r[14],t[15]=e[15]+r[15],t},i.subtract=function(t,e,r){return t[0]=e[0]-r[0],t[1]=e[1]-r[1],t[2]=e[2]-r[2],t[3]=e[3]-r[3],t[4]=e[4]-r[4],t[5]=e[5]-r[5],t[6]=e[6]-r[6],t[7]=e[7]-r[7],t[8]=e[8]-r[8],t[9]=e[9]-r[9],t[10]=e[10]-r[10],t[11]=e[11]-r[11],t[12]=e[12]-r[12],t[13]=e[13]-r[13],t[14]=e[14]-r[14],t[15]=e[15]-r[15],t},i.sub=i.subtract,i.multiplyScalar=function(t,e,r){return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*r,t[5]=e[5]*r,t[6]=e[6]*r,t[7]=e[7]*r,t[8]=e[8]*r,t[9]=e[9]*r,t[10]=e[10]*r,t[11]=e[11]*r,t[12]=e[12]*r,t[13]=e[13]*r,t[14]=e[14]*r,t[15]=e[15]*r,t},i.multiplyScalarAndAdd=function(t,e,r,n){return t[0]=e[0]+r[0]*n,t[1]=e[1]+r[1]*n,t[2]=e[2]+r[2]*n,t[3]=e[3]+r[3]*n,t[4]=e[4]+r[4]*n,t[5]=e[5]+r[5]*n,t[6]=e[6]+r[6]*n,t[7]=e[7]+r[7]*n,t[8]=e[8]+r[8]*n,t[9]=e[9]+r[9]*n,t[10]=e[10]+r[10]*n,t[11]=e[11]+r[11]*n,t[12]=e[12]+r[12]*n,t[13]=e[13]+r[13]*n,t[14]=e[14]+r[14]*n,t[15]=e[15]+r[15]*n,t},i.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]&&t[9]===e[9]&&t[10]===e[10]&&t[11]===e[11]&&t[12]===e[12]&&t[13]===e[13]&&t[14]===e[14]&&t[15]===e[15]},i.equals=function(t,e){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],h=t[8],f=t[9],d=t[10],p=t[11],v=t[12],m=t[13],g=t[14],y=t[15],b=e[0],x=e[1],_=e[2],w=e[3],M=e[4],k=e[5],A=e[6],T=e[7],E=e[8],S=e[9],L=e[10],z=e[11],I=e[12],P=e[13],C=e[14],R=e[15];return Math.abs(r-b)<=n.EPSILON*Math.max(1,Math.abs(r),Math.abs(b))&&Math.abs(i-x)<=n.EPSILON*Math.max(1,Math.abs(i),Math.abs(x))&&Math.abs(o-_)<=n.EPSILON*Math.max(1,Math.abs(o),Math.abs(_))&&Math.abs(a-w)<=n.EPSILON*Math.max(1,Math.abs(a),Math.abs(w))&&Math.abs(s-M)<=n.EPSILON*Math.max(1,Math.abs(s),Math.abs(M))&&Math.abs(l-k)<=n.EPSILON*Math.max(1,Math.abs(l),Math.abs(k))&&Math.abs(u-A)<=n.EPSILON*Math.max(1,Math.abs(u),Math.abs(A))&&Math.abs(c-T)<=n.EPSILON*Math.max(1,Math.abs(c),Math.abs(T))&&Math.abs(h-E)<=n.EPSILON*Math.max(1,Math.abs(h),Math.abs(E))&&Math.abs(f-S)<=n.EPSILON*Math.max(1,Math.abs(f),Math.abs(S))&&Math.abs(d-L)<=n.EPSILON*Math.max(1,Math.abs(d),Math.abs(L))&&Math.abs(p-z)<=n.EPSILON*Math.max(1,Math.abs(p),Math.abs(z))&&Math.abs(v-I)<=n.EPSILON*Math.max(1,Math.abs(v),Math.abs(I))&&Math.abs(m-P)<=n.EPSILON*Math.max(1,Math.abs(m),Math.abs(P))&&Math.abs(g-C)<=n.EPSILON*Math.max(1,Math.abs(g),Math.abs(C))&&Math.abs(y-R)<=n.EPSILON*Math.max(1,Math.abs(y),Math.abs(R))},e.exports=i},{"./common.js":364}],369:[function(t,e,r){var 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value")];e=e.concat(a({key:s+"[0]",value:r[0],valueSpec:{zoom:{}},style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:l,value:u}}))}else{var p=!f.property;e=e.concat((p?l:u)({key:s+"[0]",value:r[0],valueSpec:{},style:t.style,styleSpec:t.styleSpec}))}return e=e.concat(o({key:s+"[1]",value:r[1],valueSpec:h,style:t.style,styleSpec:t.styleSpec})),"number"===i(r[0])&&("piecewise-constant"===h.function&&r[0]%1!==0&&e.push(new n(s+"[0]",r[0],"zoom level for piecewise-constant functions must be an integer")),0!==t.arrayIndex&&r[0]<t.array[t.arrayIndex-1][0]&&e.push(new n(s+"[0]",r[0],"array stops must appear in ascending order"))),e}function u(t){var e=[],r=i(t.value);return"number"!==r&&"string"!==r&&"array"!==r&&e.push(new n(t.key,t.value,"property value must be a number, string or array")),e}var c,h=t.valueSpec,f=t.value;return a({key:t.key,value:t.value,valueSpec:t.styleSpec.function,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:e}})}},{"../error/validation_error":376,"../util/get_type":378,"./validate":380,"./validate_array":381,"./validate_number":391,"./validate_object":392}],388:[function(t,e,r){"use strict";var n=t("../error/validation_error"),i=t("./validate_string");e.exports=function(t){var e=t.value,r=t.key,o=i(t);return o.length?o:(-1===e.indexOf("{fontstack}")&&o.push(new n(r,e,'"glyphs" url must include a "{fontstack}" token')),-1===e.indexOf("{range}")&&o.push(new n(r,e,'"glyphs" url must include a "{range}" token')),o)}},{"../error/validation_error":376,"./validate_string":395}],389:[function(t,e,r){"use strict";var n=t("../error/validation_error"),i=t("../util/unbundle_jsonlint"),o=t("./validate_object"),a=t("./validate_filter"),s=t("./validate_paint_property"),l=t("./validate_layout_property"),u=t("../util/extend");e.exports=function(t){var e=[],r=t.value,c=t.key,h=t.style,f=t.styleSpec;r.type||r.ref||e.push(new n(c,r,'either "type" or "ref" is required'));var d=i(r.type),p=i(r.ref);if(r.id)for(var v=0;v<t.arrayIndex;v++){var m=h.layers[v];i(m.id)===i(r.id)&&e.push(new n(c,r.id,'duplicate layer id "%s", previously used at line %d',r.id,m.id.__line__))}if("ref"in r){["type","source","source-layer","filter","layout"].forEach(function(t){t in r&&e.push(new n(c,r[t],'"%s" is prohibited for ref layers',t))});var g;h.layers.forEach(function(t){t.id==p&&(g=t)}),g?g.ref?e.push(new n(c,r.ref,"ref cannot reference another ref layer")):d=i(g.type):e.push(new n(c,r.ref,'ref layer "%s" not found',p))}else if("background"!==d)if(r.source){var y=h.sources[r.source];y?"vector"==y.type&&"raster"==d?e.push(new n(c,r.source,'layer "%s" requires a raster source',r.id)):"raster"==y.type&&"raster"!=d?e.push(new n(c,r.source,'layer "%s" requires a vector source',r.id)):"vector"!=y.type||r["source-layer"]||e.push(new n(c,r,'layer "%s" must specify a "source-layer"',r.id)):e.push(new n(c,r.source,'source "%s" not found',r.source))}else e.push(new n(c,r,'missing required property "source"'));return e=e.concat(o({key:c,value:r,valueSpec:f.layer,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{filter:a,layout:function(t){return o({layer:r,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{"*":function(t){return l(u({layerType:d},t))}}})},paint:function(t){return o({layer:r,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{"*":function(t){return s(u({layerType:d},t))}}})}}}))}},{"../error/validation_error":376,"../util/extend":377,"../util/unbundle_jsonlint":379,"./validate_filter":386,"./validate_layout_property":390,"./validate_object":392,"./validate_paint_property":393}],390:[function(t,e,r){"use strict";var n=t("./validate"),i=t("../error/validation_error");e.exports=function(t){var e=t.key,r=t.style,o=t.styleSpec,a=t.value,s=t.objectKey,l=o["layout_"+t.layerType];if(t.valueSpec||l[s]){var u=[];return"symbol"===t.layerType&&("icon-image"===s&&r&&!r.sprite?u.push(new i(e,a,'use of "icon-image" requires a style "sprite" property')):"text-field"===s&&r&&!r.glyphs&&u.push(new i(e,a,'use of "text-field" requires a style "glyphs" property'))),u.concat(n({key:t.key,value:a,valueSpec:t.valueSpec||l[s],style:r,styleSpec:o}))}return[new i(e,a,'unknown property "%s"',s)]}},{"../error/validation_error":376,"./validate":380}],391:[function(t,e,r){"use strict";var n=t("../util/get_type"),i=t("../error/validation_error");e.exports=function(t){var e=t.key,r=t.value,o=t.valueSpec,a=n(r);return"number"!==a?[new i(e,r,"number expected, %s found",a)]:"minimum"in o&&r<o.minimum?[new i(e,r,"%s is less than the minimum value %s",r,o.minimum)]:"maximum"in o&&r>o.maximum?[new i(e,r,"%s is greater than the maximum value %s",r,o.maximum)]:[]}},{"../error/validation_error":376,"../util/get_type":378}],392:[function(t,e,r){"use strict";var n=t("../error/validation_error"),i=t("../util/get_type"),o=t("./validate");e.exports=function(t){var e=t.key,r=t.value,a=t.valueSpec,s=t.objectElementValidators||{},l=t.style,u=t.styleSpec,c=[],h=i(r);if("object"!==h)return[new n(e,r,"object expected, %s found",h)];for(var f in r){var d=f.split(".")[0],p=a&&(a[d]||a["*"]),v=s[d]||s["*"];p||v?c=c.concat((v||o)({key:(e?e+".":e)+f,value:r[f],valueSpec:p,style:l,styleSpec:u,object:r,objectKey:f})):""!==e&&1!==e.split(".").length&&c.push(new n(e,r[f],'unknown property "%s"',f))}for(d in a)a[d].required&&void 0===a[d].default&&void 0===r[d]&&c.push(new n(e,r,'missing required property "%s"',d));return c}},{"../error/validation_error":376,"../util/get_type":378,"./validate":380}],393:[function(t,e,r){"use strict";var n=t("./validate"),i=t("../error/validation_error");e.exports=function(t){var e=t.key,r=t.style,o=t.styleSpec,a=t.value,s=t.objectKey,l=o["paint_"+t.layerType],u=s.match(/^(.*)-transition$/);return u&&l[u[1]]&&l[u[1]].transition?n({key:e,value:a,valueSpec:o.transition,style:r,styleSpec:o}):t.valueSpec||l[s]?n({key:t.key,value:a,valueSpec:t.valueSpec||l[s],style:r,styleSpec:o}):[new i(e,a,'unknown property "%s"',s)]}},{"../error/validation_error":376,"./validate":380}],394:[function(t,e,r){"use strict";var n=t("../error/validation_error"),i=t("../util/unbundle_jsonlint"),o=t("./validate_object"),a=t("./validate_enum");e.exports=function(t){var e=t.value,r=t.key,s=t.styleSpec,l=t.style;if(!e.type)return[new n(r,e,'"type" is required')];var u=i(e.type);switch(u){case"vector":case"raster":var c=[];if(c=c.concat(o({key:r,value:e,valueSpec:s.source_tile,style:t.style,styleSpec:s})),"url"in e)for(var h in e)["type","url","tileSize"].indexOf(h)<0&&c.push(new n(r+"."+h,e[h],'a source with a "url" property may not include a "%s" property',h));return c;case"geojson":return o({key:r,value:e,valueSpec:s.source_geojson,style:l,styleSpec:s});case"video":return o({key:r,value:e,valueSpec:s.source_video,style:l,styleSpec:s});case"image":return o({key:r,value:e,valueSpec:s.source_image,style:l,styleSpec:s});default:return a({key:r+".type",value:e.type,valueSpec:{values:["vector","raster","geojson","video","image"]},style:l,styleSpec:s})}}},{"../error/validation_error":376,"../util/unbundle_jsonlint":379,"./validate_enum":385,"./validate_object":392}],395:[function(t,e,r){"use strict";var n=t("../util/get_type"),i=t("../error/validation_error");e.exports=function(t){var e=t.value,r=t.key,o=n(e);return"string"!==o?[new i(r,e,"string expected, %s found",o)]:[]}},{"../error/validation_error":376,"../util/get_type":378}],396:[function(t,e,r){"use strict";function n(t,e){e=e||l;var r=[];return r=r.concat(s({key:"",value:t,valueSpec:e.$root,styleSpec:e,style:t,objectElementValidators:{glyphs:u}})),e.$version>7&&t.constants&&(r=r.concat(a({key:"constants",value:t.constants,style:t,styleSpec:e}))),i(r)}function i(t){return[].concat(t).sort(function(t,e){return t.line-e.line})}function o(t){return function(){return i(t.apply(this,arguments))}}var a=t("./validate/validate_constants"),s=t("./validate/validate"),l=t("../reference/latest.min"),u=t("./validate/validate_glyphs_url");n.source=o(t("./validate/validate_source")),n.layer=o(t("./validate/validate_layer")),n.filter=o(t("./validate/validate_filter")),n.paintProperty=o(t("./validate/validate_paint_property")),n.layoutProperty=o(t("./validate/validate_layout_property")),e.exports=n},{"../reference/latest.min":398,"./validate/validate":380,"./validate/validate_constants":384,"./validate/validate_filter":386,"./validate/validate_glyphs_url":388,"./validate/validate_layer":389,"./validate/validate_layout_property":390,"./validate/validate_paint_property":393,"./validate/validate_source":394}],397:[function(t,e,r){e.exports=t("./v8.json")},{"./v8.json":399}],398:[function(t,e,r){e.exports=t("./v8.min.json")},{"./v8.min.json":400}],399:[function(t,e,r){e.exports={$version:8,$root:{version:{required:!0,type:"enum",values:[8],doc:"Stylesheet version number. Must be 8.",example:8},name:{type:"string",doc:"A human-readable name for the style.",example:"Bright"},metadata:{type:"*",doc:"Arbitrary properties useful to track with the stylesheet, but do not influence rendering. Properties should be prefixed to avoid collisions, like 'mapbox:'."},center:{type:"array",value:"number",doc:"Default map center in longitude and latitude.  The style center will be used only if the map has not been positioned by other means (e.g. map options or user interaction).",example:[-73.9749,40.7736]},zoom:{type:"number",doc:"Default zoom level.  The style zoom will be used only if the map has not been positioned by other means (e.g. map options or user interaction).",example:12.5},bearing:{type:"number","default":0,period:360,units:"degrees",doc:"Default bearing, in degrees.  The style bearing will be used only if the map has not been positioned by other means (e.g. map options or user interaction).",example:29},pitch:{type:"number","default":0,units:"degrees",doc:"Default pitch, in degrees. Zero is perpendicular to the surface.  The style pitch will be used only if the map has not been positioned by other means (e.g. map options or user interaction).",example:50},sources:{required:!0,type:"sources",doc:"Data source specifications.",example:{"mapbox-streets":{type:"vector",url:"mapbox://mapbox.mapbox-streets-v6"}}},sprite:{type:"string",doc:"A base URL for retrieving the sprite image and metadata. The extensions `.png`, `.json` and scale factor `@2x.png` will be automatically appended. This property is required if any layer uses the 'sprite-image' layout property.",example:"mapbox://sprites/mapbox/bright-v8"},glyphs:{type:"string",doc:"A URL template for loading signed-distance-field glyph sets in PBF format. The URL must include `{fontstack}` and `{range}` tokens. This property is required if any layer uses the 'text-field' layout property.",example:"mapbox://fonts/mapbox/{fontstack}/{range}.pbf"},transition:{type:"transition",doc:"A global transition definition to use as a default across properties.",example:{duration:300,delay:0}},layers:{required:!0,type:"array",value:"layer",doc:"Layers will be drawn in the order of this array.",example:[{id:"water",source:"mapbox-streets","source-layer":"water",type:"fill",paint:{"fill-color":"#00ffff"}}]}},sources:{"*":{type:"source",doc:"Specification of a data source. For vector and raster sources, either TileJSON or a URL to a TileJSON must be provided. For GeoJSON and video sources, a URL must be provided."}},source:["source_tile","source_geojson","source_video","source_image"],source_tile:{type:{required:!0,type:"enum",values:["vector","raster"],doc:"The data type of the tile source."},url:{type:"string",doc:"A URL to a TileJSON resource. Supported protocols are `http:`, `https:`, and `mapbox://<mapid>`."},tiles:{type:"array",value:"string",doc:"An array of one or more tile source URLs, as in the TileJSON spec."},minzoom:{type:"number","default":0,doc:"Minimum zoom level for which tiles are available, as in the TileJSON spec."},maxzoom:{type:"number","default":22,doc:"Maximum zoom level for which tiles are available, as in the TileJSON spec. Data from tiles at the maxzoom are used when displaying the map at higher zoom levels."},tileSize:{type:"number","default":512,units:"pixels",doc:"The minimum visual size to display tiles for this layer. Only configurable for raster layers."},"*":{type:"*",doc:"Other keys to configure the data source."}},source_geojson:{type:{required:!0,type:"enum",values:["geojson"],doc:"The data type of the GeoJSON source."},data:{type:"*",doc:"A URL to a GeoJSON file, or inline GeoJSON."},maxzoom:{type:"number","default":14,doc:"Maximum zoom level at which to create vector tiles (higher means greater detail at high zoom levels)."},buffer:{type:"number","default":64,doc:"Tile buffer size on each side (higher means fewer rendering artifacts near tile edges but slower performance)."},tolerance:{type:"number","default":3,doc:"Douglas-Peucker simplification tolerance (higher means simpler geometries and faster performance)."},cluster:{type:"boolean","default":!1,doc:"If the data is a collection of point features, setting this to true clusters the points by radius into groups."},clusterRadius:{type:"number","default":400,doc:"Radius of each cluster when clustering points, relative to 4096 tile."},clusterMaxZoom:{type:"number",doc:"Max zoom to cluster points on. Defaults to one zoom less than maxzoom (so that last zoom features are not clustered)."}},source_video:{type:{required:!0,type:"enum",values:["video"],doc:"The data type of the video source."},urls:{required:!0,type:"array",value:"string",doc:"URLs to video content in order of preferred format."},coordinates:{required:!0,doc:"Corners of video specified in longitude, latitude pairs.",type:"array",length:4,value:{type:"array",length:2,value:"number",doc:"A single longitude, latitude pair."}}},source_image:{type:{required:!0,type:"enum",values:["image"],doc:"The data type of the image source."},url:{required:!0,type:"string",doc:"URL that points to an image"},coordinates:{required:!0,doc:"Corners of image specified in longitude, latitude pairs.",type:"array",length:4,value:{type:"array",length:2,value:"number",doc:"A single longitude, latitude pair."}}},layer:{id:{type:"string",doc:"Unique layer name.",required:!0},type:{type:"enum",values:["fill","line","symbol","circle","raster","background"],doc:"Rendering type of this layer."},metadata:{type:"*",doc:"Arbitrary properties useful to track with the layer, but do not influence rendering. Properties should be prefixed to avoid collisions, like 'mapbox:'."},ref:{type:"string",doc:"References another layer to copy `type`, `source`, `source-layer`, `minzoom`, `maxzoom`, `filter`, and `layout` properties from. This allows the layers to share processing and be more efficient."},source:{type:"string",doc:"Name of a source description to be used for this layer."},"source-layer":{type:"string",doc:"Layer to use from a vector tile source. Required if the source supports multiple layers."},minzoom:{type:"number",minimum:0,maximum:22,doc:"The minimum zoom level on which the layer gets parsed and appears on."},maxzoom:{type:"number",minimum:0,maximum:22,doc:"The maximum zoom level on which the layer gets parsed and appears on."},interactive:{type:"boolean",doc:"Enable querying of feature data from this layer for interactivity.","default":!1},filter:{type:"filter",doc:"A expression specifying conditions on source features. Only features that match the filter are displayed."},layout:{type:"layout",doc:"Layout properties for the layer."},paint:{type:"paint",doc:"Default paint properties for this layer."},"paint.*":{type:"paint",doc:"Class-specific paint properties for this layer. The class name is the part after the first dot."
}},layout:["layout_fill","layout_line","layout_circle","layout_symbol","layout_raster","layout_background"],layout_background:{visibility:{type:"enum","function":"piecewise-constant",values:["visible","none"],"default":"visible",doc:"The display of this layer. `none` hides this layer."}},layout_fill:{visibility:{type:"enum","function":"piecewise-constant",values:["visible","none"],"default":"visible",doc:"The display of this layer. `none` hides this layer."}},layout_circle:{visibility:{type:"enum","function":"piecewise-constant",values:["visible","none"],"default":"visible",doc:"The display of this layer. `none` hides this layer."}},layout_line:{"line-cap":{type:"enum","function":"piecewise-constant",values:["butt","round","square"],"default":"butt",doc:"The display of line endings."},"line-join":{type:"enum","function":"piecewise-constant",values:["bevel","round","miter"],"default":"miter",doc:"The display of lines when joining."},"line-miter-limit":{type:"number","default":2,"function":"interpolated",doc:"Used to automatically convert miter joins to bevel joins for sharp angles.",requires:[{"line-join":"miter"}]},"line-round-limit":{type:"number","default":1.05,"function":"interpolated",doc:"Used to automatically convert round joins to miter joins for shallow angles.",requires:[{"line-join":"round"}]},visibility:{type:"enum","function":"piecewise-constant",values:["visible","none"],"default":"visible",doc:"The display of this layer. `none` hides this layer."}},layout_symbol:{"symbol-placement":{type:"enum","function":"piecewise-constant",values:["point","line"],"default":"point",doc:"Label placement relative to its geometry. `line` can only be used on LineStrings and Polygons."},"symbol-spacing":{type:"number","default":250,minimum:1,"function":"interpolated",units:"pixels",doc:"Distance between two symbol anchors.",requires:[{"symbol-placement":"line"}]},"symbol-avoid-edges":{type:"boolean","function":"piecewise-constant","default":!1,doc:"If true, the symbols will not cross tile edges to avoid mutual collisions. Recommended in layers that don't have enough padding in the vector tile to prevent collisions, or if it is a point symbol layer placed after a line symbol layer."},"icon-allow-overlap":{type:"boolean","function":"piecewise-constant","default":!1,doc:"If true, the icon will be visible even if it collides with other previously drawn symbols.",requires:["icon-image"]},"icon-ignore-placement":{type:"boolean","function":"piecewise-constant","default":!1,doc:"If true, other symbols can be visible even if they collide with the icon.",requires:["icon-image"]},"icon-optional":{type:"boolean","function":"piecewise-constant","default":!1,doc:"If true, text will display without their corresponding icons when the icon collides with other symbols and the text does not.",requires:["icon-image","text-field"]},"icon-rotation-alignment":{type:"enum","function":"piecewise-constant",values:["map","viewport"],"default":"viewport",doc:"Orientation of icon when map is rotated.",requires:["icon-image"]},"icon-size":{type:"number","default":1,minimum:0,"function":"interpolated",doc:"Scale factor for icon. 1 is original size, 3 triples the size.",requires:["icon-image"]},"icon-image":{type:"string","function":"piecewise-constant",doc:"A string with {tokens} replaced, referencing the data property to pull from.",tokens:!0},"icon-rotate":{type:"number","default":0,period:360,"function":"interpolated",units:"degrees",doc:"Rotates the icon clockwise.",requires:["icon-image"]},"icon-padding":{type:"number","default":2,minimum:0,"function":"interpolated",units:"pixels",doc:"Size of the additional area around the icon bounding box used for detecting symbol collisions.",requires:["icon-image"]},"icon-keep-upright":{type:"boolean","function":"piecewise-constant","default":!1,doc:"If true, the icon may be flipped to prevent it from being rendered upside-down.",requires:["icon-image",{"icon-rotation-alignment":"map"},{"symbol-placement":"line"}]},"icon-offset":{type:"array",value:"number",length:2,"default":[0,0],"function":"interpolated",doc:"Offset distance of icon from its anchor. 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n(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(i,this,e),this.length=this._features.length}function i(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(o(r))}function o(t){for(var e=null,r=t.readVarint()+t.pos;t.pos<r;){var n=t.readVarint()>>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null}return e}var a=t("./vectortilefeature.js");e.exports=n,n.prototype.feature=function(t){if(0>t||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new a(this._pbf,e,this.extent,this._keys,this._values)}},{"./vectortilefeature.js":415}],417:[function(t,e,r){function 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this.geometry},i.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var t=this.geometry,e=1/0,r=-(1/0),n=1/0,i=-(1/0),o=0;o<t.length;o++)for(var a=t[o],s=0;s<a.length;s++){var l=a[s];e=Math.min(e,l.x),r=Math.max(r,l.x),n=Math.min(n,l.y),i=Math.max(i,l.y)}return[e,n,r,i]},i.prototype.toGeoJSON=a.prototype.toGeoJSON},{"point-geometry":404,"vector-tile":413}],419:[function(t,e,r){"use strict";function n(t,e){return t.readFields(i,{layers:[]},e)}function i(t,e,r){3===t&&e.layers.push(f(r,r.readVarint()+r.pos))}function o(t,e){var r;if(void 0!==t.layers)for(r=0;r<t.layers.length;r++)e.writeMessage(3,p,t.layers[r])}function a(t,e){return t.readFields(s,{},e)}function s(t,e,r){1===t?e.string_value=r.readString():2===t?e.float_value=r.readFloat():3===t?e.double_value=r.readDouble():4===t?e.int_value=r.readVarint():5===t?e.uint_value=r.readVarint():6===t?e.sint_value=r.readSVarint():7===t&&(e.bool_value=r.readBoolean())}function l(t,e){void 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t=d.select(this);t.append("rect").call(b.fill,b.addOpacity(a,.8)),t.append("text").classed("name",!0).call(x.font,R,C),t.append("path").style("stroke-width","1px"),t.append("text").classed("nums",!0).call(x.font,R,C)}),L.exit().remove(),L.each(function(t){var e=d.select(this).attr("transform",""),r="",n="",s=b.opacity(t.color)?t.color:b.defaultLine,l=b.combine(s,a),u=p(l).getBrightness()>128?"#000":b.background;if(t.name&&void 0===t.zLabelVal){var c=document.createElement("p");c.innerHTML=t.name,r=c.textContent||"",r.length>15&&(r=r.substr(0,12)+"...")}void 0!==t.extraText&&(n+=t.extraText),void 0!==t.zLabel?(void 0!==t.xLabel&&(n+="x: "+t.xLabel+"<br>"),void 0!==t.yLabel&&(n+="y: "+t.yLabel+"<br>"),n+=(n?"z: ":"")+t.zLabel):A&&t[i+"Label"]===v?n=t[("x"===i?"y":"x")+"Label"]||"":void 0===t.xLabel?void 0!==t.yLabel&&(n=t.yLabel):n=void 0===t.yLabel?t.xLabel:"("+t.xLabel+", "+t.yLabel+")",t.text&&!Array.isArray(t.text)&&(n+=(n?"<br>":"")+t.text),""===n&&(""===r&&e.remove(),n=r);var 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g,M,E=h.node().getBoundingClientRect(),S=t.xa._offset+(t.x0+t.x1)/2,L=t.ya._offset+(t.y0+t.y1)/2,z=Math.abs(t.x1-t.x0),C=Math.abs(t.y1-t.y0),R=E.width+I+P+m;t.ty0=_-E.top,t.bx=E.width+2*P,t.by=E.height+2*P,t.anchor="start",t.txwidth=E.width,t.tx2width=m,t.offset=0,o?(t.pos=S,g=k>=L+C/2+R,M=L-C/2-R>=0,"top"!==t.idealAlign&&g||!M?g?(L+=C/2,t.anchor="start"):t.anchor="middle":(L-=C/2,t.anchor="end")):(t.pos=L,g=w>=S+z/2+R,M=S-z/2-R>=0,"left"!==t.idealAlign&&g||!M?g?(S+=z/2,t.anchor="start"):t.anchor="middle":(S-=z/2,t.anchor="end")),h.attr("text-anchor",t.anchor),m&&f.attr("text-anchor",t.anchor),e.attr("transform","translate("+S+","+L+")"+(o?"rotate("+T+")":""))}),L}function c(t,e){function r(t){var e=t[0],r=t[t.length-1];if(i=e.pmin-e.pos-e.dp+e.size,o=r.pos+r.dp+r.size-e.pmax,i>.01){for(s=t.length-1;s>=0;s--)t[s].dp+=i;n=!1}if(!(.01>o)){if(-.01>i){for(s=t.length-1;s>=0;s--)t[s].dp-=o;n=!1}if(n){var 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m=h[a];for(s=m.length-1;s>=0;s--){var g=m[s],y=t[g.i];y.offset=g.dp,y.del=g.del}}}function h(t,e){t.each(function(t){var r=d.select(this);if(t.del)return void r.remove();var n="end"===t.anchor?-1:1,i=r.select("text.nums"),o={start:1,end:-1,middle:0}[t.anchor],a=o*(I+P),s=a+o*(t.txwidth+P),l=0,u=t.offset;"middle"===t.anchor&&(a-=t.tx2width/2,s-=t.tx2width/2),e&&(u*=-z,l=t.offset*L),r.select("path").attr("d","middle"===t.anchor?"M-"+t.bx/2+",-"+t.by/2+"h"+t.bx+"v"+t.by+"h-"+t.bx+"Z":"M0,0L"+(n*I+l)+","+(I+u)+"v"+(t.by/2-I)+"h"+n*t.bx+"v-"+t.by+"H"+(n*I+l)+"V"+(u-I)+"Z"),i.call(x.setPosition,a+l,u+t.ty0-t.by/2+P).selectAll("tspan.line").attr({x:i.attr("x"),y:i.attr("y")}),t.tx2width&&(r.select("text.name, text.name tspan.line").call(x.setPosition,s+o*P+l,u+t.ty0-t.by/2+P),r.select("rect").call(x.setRect,s+(o-1)*t.tx2width/2+l,u-t.by/2-1,t.tx2width,t.by+2))})}function f(t,e,r){if(!e.target)return!1;if(!r||r.length!==t._hoverdata.length)return!0;for(var n=r.length-1;n>=0;n--){var 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m(t){return[Math.atan2(2*(t[0]*t[1]+t[2]*t[3]),1-2*(t[1]*t[1]+t[2]*t[2]))*M,Math.asin(Math.max(-1,Math.min(1,2*(t[0]*t[2]-t[3]*t[1]))))*M,Math.atan2(2*(t[0]*t[3]+t[1]*t[2]),1-2*(t[2]*t[2]+t[3]*t[3]))*M]}function g(t){var e=t[0]*w,r=t[1]*w,n=Math.cos(r);return[n*Math.cos(e),n*Math.sin(e),Math.sin(r)]}function y(t,e){for(var r=0,n=0,i=t.length;i>n;++n)r+=t[n]*e[n];return r}function b(t,e){return[t[1]*e[2]-t[2]*e[1],t[2]*e[0]-t[0]*e[2],t[0]*e[1]-t[1]*e[0]]}function x(t){for(var e=0,r=arguments.length,n=[];++e<r;)n.push(arguments[e]);var i=_.dispatch.apply(null,n);return i.of=function(e,r){return function(n){var o;try{o=n.sourceEvent=_.event,n.target=t,_.event=n,i[n.type].apply(e,r)}finally{_.event=o}}},i}var _=t("d3"),w=Math.PI/180,M=180/Math.PI,k={cursor:"pointer"},A={cursor:"auto"};e.exports=n},{d3:119}],622:[function(t,e,r){"use strict";function n(t,e){var r=t.projection,n=t.zoom,o=function(){t.makeProjection(e),t.makePath(),n.scale(r.scale()),n.translate(r.translate()),i.loneUnhover(t.hoverContainer),t.render()};return o}var i=t("../cartesian/graph_interact");e.exports=n},{"../cartesian/graph_interact":599}],623:[function(t,e,r){"use strict";function n(t,e){this.element=t,this.plot=e,this.mouseListener=null,this.wheelListener=null,this.lastInputTime=Date.now(),this.lastPos=[0,0],this.boxEnabled=!1,this.boxStart=[0,0],this.boxEnd=[0,0]}function i(t){var e=t.mouseContainer,r=t.glplot,i=new n(e,r);return i.mouseListener=o(e,function(e,n,o){function a(e,r,n){var o=Math.min(r,n),a=Math.max(r,n);o!==a?(e[0]=o,e[1]=a,i.dataBox=e):(t.selectBox.selectBox=[0,0,1,1],t.glplot.setDirty())}var s=t.xaxis.range,l=t.yaxis.range,u=r.viewBox,c=i.lastPos[0],h=i.lastPos[1];switch(n*=r.pixelRatio,o*=r.pixelRatio,o=u[3]-u[1]-o,t.fullLayout.dragmode){case"zoom":if(e){var f=n/(u[2]-u[0])*(s[1]-s[0])+s[0],d=o/(u[3]-u[1])*(l[1]-l[0])+l[0];i.boxEnabled||(i.boxStart[0]=f,i.boxStart[1]=d),i.boxEnd[0]=f,i.boxEnd[1]=d,i.boxEnabled=!0}else i.boxEnabled&&(a(s,i.boxStart[0],i.boxEnd[0]),a(l,i.boxStart[1],i.boxEnd[1]),i.boxEnabled=!1);break;case"pan":if(i.boxEnabled=!1,e){var p=(c-n)*(s[1]-s[0])/(r.viewBox[2]-r.viewBox[0]),v=(h-o)*(l[1]-l[0])/(r.viewBox[3]-r.viewBox[1]);s[0]+=p,s[1]+=p,l[0]+=v,l[1]+=v,i.lastInputTime=Date.now(),t.cameraChanged()}}i.lastPos[0]=n,i.lastPos[1]=o}),i.wheelListener=a(e,function(e,n){var o=t.xaxis.range,a=t.yaxis.range,s=r.viewBox,l=i.lastPos[0],u=i.lastPos[1];switch(t.fullLayout.dragmode){case"zoom":break;case"pan":var c=Math.exp(.1*n/(s[3]-s[1])),h=l/(s[2]-s[0])*(o[1]-o[0])+o[0],f=u/(s[3]-s[1])*(a[1]-a[0])+a[0];o[0]=(o[0]-h)*c+h,o[1]=(o[1]-h)*c+h,a[0]=(a[0]-f)*c+f,a[1]=(a[1]-f)*c+f,i.lastInputTime=Date.now(),t.cameraChanged()}return!0}),i}var o=t("mouse-change"),a=t("mouse-wheel");e.exports=i},{"mouse-change":421,"mouse-wheel":425}],624:[function(t,e,r){"use strict";function n(t){this.scene=t,this.gl=t.gl,this.pixelRatio=t.pixelRatio,this.screenBox=[0,0,1,1],this.viewBox=[0,0,1,1],this.dataBox=[-1,-1,1,1],this.borderLineEnable=[!1,!1,!1,!1],this.borderLineWidth=[1,1,1,1],this.borderLineColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.ticks=[[],[]],this.tickEnable=[!0,!0,!1,!1],this.tickPad=[15,15,15,15],this.tickAngle=[0,0,0,0],this.tickColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.tickMarkLength=[0,0,0,0],this.tickMarkWidth=[0,0,0,0],this.tickMarkColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.labels=["x","y"],this.labelEnable=[!0,!0,!1,!1],this.labelAngle=[0,Math.PI/2,0,3*Math.PI/2],this.labelPad=[15,15,15,15],this.labelSize=[12,12],this.labelFont=["sans-serif","sans-serif"],this.labelColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.title="",this.titleEnable=!0,this.titleCenter=[0,0,0,0],this.titleAngle=0,this.titleColor=[0,0,0,1],this.titleFont="sans-serif",this.titleSize=18,this.gridLineEnable=[!0,!0],this.gridLineColor=[[0,0,0,.5],[0,0,0,.5]],this.gridLineWidth=[1,1],this.zeroLineEnable=[!0,!0],this.zeroLineWidth=[1,1],this.zeroLineColor=[[0,0,0,1],[0,0,0,1]],this.borderColor=[0,0,0,0],this.backgroundColor=[0,0,0,0]}function i(t){return new n(t)}var o=t("../../plotly"),a=t("../../lib/html2unicode"),s=t("../../lib/str2rgbarray"),l=n.prototype,u=["xaxis","yaxis"];l.merge=function(t){this.titleEnable=!1,this.backgroundColor=s(t.plot_bgcolor);var e,r,n,i,o,l,c,h,f,d,p;for(d=0;2>d;++d){for(e=u[d],r=t[this.scene[e]._name],n=/Click to enter .+ title/.test(r.title)?"":r.title,p=0;2>=p;p+=2)this.labelEnable[d+p]=!1,this.labels[d+p]=a(n),this.labelColor[d+p]=s(r.titlefont.color),this.labelFont[d+p]=r.titlefont.family,this.labelSize[d+p]=r.titlefont.size,this.labelPad[d+p]=this.getLabelPad(e,r),this.tickEnable[d+p]=!1,this.tickColor[d+p]=s((r.tickfont||{}).color),this.tickAngle[d+p]="auto"===r.tickangle?0:Math.PI*-r.tickangle/180,this.tickPad[d+p]=this.getTickPad(r),this.tickMarkLength[d+p]=0,this.tickMarkWidth[d+p]=r.tickwidth||0,this.tickMarkColor[d+p]=s(r.tickcolor),this.borderLineEnable[d+p]=!1,this.borderLineColor[d+p]=s(r.linecolor),this.borderLineWidth[d+p]=r.linewidth||0;c=this.hasSharedAxis(r),o=this.hasAxisInDfltPos(e,r)&&!c,l=this.hasAxisInAltrPos(e,r)&&!c,i=r.mirror||!1,h=c?-1!==String(i).indexOf("all"):!!i,f=c?"allticks"===i:-1!==String(i).indexOf("ticks"),o?this.labelEnable[d]=!0:l&&(this.labelEnable[d+2]=!0),o?this.tickEnable[d]=r.showticklabels:l&&(this.tickEnable[d+2]=r.showticklabels),(o||h)&&(this.borderLineEnable[d]=r.showline),(l||h)&&(this.borderLineEnable[d+2]=r.showline),(o||f)&&(this.tickMarkLength[d]=this.getTickMarkLength(r)),(l||f)&&(this.tickMarkLength[d+2]=this.getTickMarkLength(r)),this.gridLineEnable[d]=r.showgrid,this.gridLineColor[d]=s(r.gridcolor),this.gridLineWidth[d]=r.gridwidth,this.zeroLineEnable[d]=r.zeroline,this.zeroLineColor[d]=s(r.zerolinecolor),this.zeroLineWidth[d]=r.zerolinewidth}},l.hasSharedAxis=function(t){var e=this.scene,r=o.Plots.getSubplotIds(e.fullLayout,"gl2d"),n=o.Axes.findSubplotsWithAxis(r,t);return 0!==n.indexOf(e.id)},l.hasAxisInDfltPos=function(t,e){var r=e.side;return"xaxis"===t?"bottom"===r:"yaxis"===t?"left"===r:void 0},l.hasAxisInAltrPos=function(t,e){var r=e.side;return"xaxis"===t?"top"===r:"yaxis"===t?"right"===r:void 0},l.getLabelPad=function(t,e){var r=1.5,n=e.titlefont.size,i=e.showticklabels;return"xaxis"===t?"top"===e.side?-10+n*(r+(i?1:0)):-10+n*(r+(i?.5:0)):"yaxis"===t?"right"===e.side?10+n*(r+(i?1:.5)):10+n*(r+(i?.5:0)):void 0},l.getTickPad=function(t){return"outside"===t.ticks?10+t.ticklen:15},l.getTickMarkLength=function(t){if(!t.ticks)return 0;var e=t.ticklen;return"inside"===t.ticks?-e:e},e.exports=i},{"../../lib/html2unicode":567,"../../lib/str2rgbarray":580,"../../plotly":589}],625:[function(t,e,r){"use strict";var n=t("./scene2d"),i=t("../plots"),o=t("../../constants/xmlns_namespaces");r.name="gl2d",r.attr=["xaxis","yaxis"],r.idRoot=["x","y"],r.idRegex={x:/^x([2-9]|[1-9][0-9]+)?$/,y:/^y([2-9]|[1-9][0-9]+)?$/},r.attrRegex={x:/^xaxis([2-9]|[1-9][0-9]+)?$/,y:/^yaxis([2-9]|[1-9][0-9]+)?$/},r.attributes=t("../cartesian/attributes"),r.plot=function(t){for(var e=t._fullLayout,r=t._fullData,o=i.getSubplotIds(e,"gl2d"),a=0;a<o.length;a++){var s=o[a],l=e._plots[s],u=i.getSubplotData(r,"gl2d",s),c=l._scene2d;void 0===c&&(c=new n({id:s,graphDiv:t,container:t.querySelector(".gl-container"),staticPlot:t._context.staticPlot,plotGlPixelRatio:t._context.plotGlPixelRatio},e),l._scene2d=c),c.plot(u,t.calcdata,e,t.layout)}},r.clean=function(t,e,r,n){for(var o=i.getSubplotIds(n,"gl2d"),a=0;a<o.length;a++){var s=o[a],l=n._plots[s];if(l._scene2d){var u=i.getSubplotData(t,"gl2d",s);0===u.length&&(l._scene2d.destroy(),delete n._plots[s])}}},r.toSVG=function(t){for(var e=t._fullLayout,r=i.getSubplotIds(e,"gl2d"),n=0;n<r.length;n++){var a=e._plots[r[n]],s=a._scene2d,l=s.toImage("png"),u=e._glimages.append("svg:image");u.attr({xmlns:o.svg,"xlink:href":l,x:0,y:0,width:"100%",height:"100%",preserveAspectRatio:"none"}),s.destroy()}}},{"../../constants/xmlns_namespaces":556,"../cartesian/attributes":591,"../plots":648,"./scene2d":626}],626:[function(t,e,r){"use strict";function n(t,e){this.container=t.container,this.graphDiv=t.graphDiv,this.pixelRatio=t.plotGlPixelRatio||window.devicePixelRatio,this.id=t.id,this.staticPlot=!!t.staticPlot,this.fullLayout=e,this.updateAxes(e),this.makeFramework(),this.glplotOptions=f(this),this.glplotOptions.merge(e),this.glplot=u(this.glplotOptions),this.camera=d(this),this.traces={},this.spikes=c(this.glplot),this.selectBox=h(this.glplot,{innerFill:!1,outerFill:!0}),this.pickResult=null,this.bounds=[1/0,1/0,-(1/0),-(1/0)],this.stopped=!1,this.redraw=this.draw.bind(this),this.redraw()}function i(t,e){for(var r=0;2>r;++r){var n=t[r],i=e[r];if(n.length!==i.length)return!0;for(var o=0;o<n.length;++o)if(n[o].x!==i[o].x)return!0}return!1}var o,a,s=t("../../plots/cartesian/axes"),l=t("../../plots/cartesian/graph_interact"),u=t("gl-plot2d"),c=t("gl-spikes2d"),h=t("gl-select-box"),f=t("./convert"),d=t("./camera"),p=t("../../lib/html2unicode"),v=t("../../lib/show_no_webgl_msg"),m=["xaxis","yaxis"];e.exports=n;var g=n.prototype;g.makeFramework=function(){
if(this.staticPlot){if(!a){o=document.createElement("canvas");try{a=o.getContext("webgl",{preserveDrawingBuffer:!0,premultipliedAlpha:!0,antialias:!0})}catch(t){throw new Error(["Error creating static canvas/context for image server"].join(" "))}}this.canvas=o,this.gl=a}else{var e,r=document.createElement("canvas"),n={premultipliedAlpha:!0};try{e=r.getContext("webgl",n)}catch(t){}if(!e)try{e=r.getContext("experimental-webgl",n)}catch(t){}e||v(this),this.canvas=r,this.gl=e}var i=this.canvas,s=this.pixelRatio,l=this.fullLayout;i.width=0|Math.ceil(s*l.width),i.height=0|Math.ceil(s*l.height),i.style.width="100%",i.style.height="100%",i.style.position="absolute",i.style.top="0px",i.style.left="0px",i.style["pointer-events"]="none";var u=this.svgContainer=document.createElementNS("http://www.w3.org/2000/svg","svg");u.style.position="absolute",u.style.top=u.style.left="0px",u.style.width=u.style.height="100%",u.style["z-index"]=20,u.style["pointer-events"]="none";var c=this.mouseContainer=document.createElement("div");c.style.position="absolute";var h=this.container;h.appendChild(i),h.appendChild(u),h.appendChild(c)},g.toImage=function(t){t||(t="png"),this.stopped=!0,this.staticPlot&&this.container.appendChild(o),this.glplot.setDirty(),this.glplot.draw();var e=this.glplot.gl,r=e.drawingBufferWidth,n=e.drawingBufferHeight;e.bindFramebuffer(e.FRAMEBUFFER,null);var i=new Uint8Array(r*n*4);e.readPixels(0,0,r,n,e.RGBA,e.UNSIGNED_BYTE,i);for(var a=0,s=n-1;s>a;++a,--s)for(var l=0;r>l;++l)for(var u=0;4>u;++u){var c=i[4*(r*a+l)+u];i[4*(r*a+l)+u]=i[4*(r*s+l)+u],i[4*(r*s+l)+u]=c}var h=document.createElement("canvas");h.width=r,h.height=n;var f=h.getContext("2d"),d=f.createImageData(r,n);d.data.set(i),f.putImageData(d,0,0);var p;switch(t){case"jpeg":p=h.toDataURL("image/jpeg");break;case"webp":p=h.toDataURL("image/webp");break;default:p=h.toDataURL("image/png")}return this.staticPlot&&this.container.removeChild(o),p},g.computeTickMarks=function(){this.xaxis._length=this.glplot.viewBox[2]-this.glplot.viewBox[0],this.yaxis._length=this.glplot.viewBox[3]-this.glplot.viewBox[1];for(var t=[s.calcTicks(this.xaxis),s.calcTicks(this.yaxis)],e=0;2>e;++e)for(var r=0;r<t[e].length;++r)t[e][r].text=p(t[e][r].text+"").replace(/\n/g," ");return t},g.updateAxes=function(t){var e=s.subplotMatch,r="xaxis"+this.id.match(e)[1],n="yaxis"+this.id.match(e)[2];this.xaxis=t[r],this.yaxis=t[n]},g.updateFx=function(t){var e=this.fullLayout;e.dragmode=t.dragmode,e.hovermode=t.hovermode};var y=function(t){var e=t.xaxis.range,r=t.yaxis.range;t.graphDiv.layout.xaxis.range=e.slice(0),t.graphDiv.layout.yaxis.range=r.slice(0);var n={lastInputTime:t.camera.lastInputTime};n[t.xaxis._name]=e.slice(),n[t.yaxis._name]=r.slice(),t.graphDiv.emit("plotly_relayout",n)};g.cameraChanged=function(){var t=this.camera,e=this.xaxis.range,r=this.yaxis.range;this.glplot.setDataBox([e[0],r[0],e[1],r[1]]);var n=this.computeTickMarks(),o=this.glplotOptions.ticks;i(n,o)&&(this.glplotOptions.ticks=n,this.glplotOptions.dataBox=t.dataBox,this.glplot.update(this.glplotOptions),y(this))},g.destroy=function(){var t=this.traces;t&&Object.keys(t).map(function(e){t[e].dispose(),delete t[e]}),this.glplot.dispose(),this.staticPlot||this.container.removeChild(this.canvas),this.container.removeChild(this.svgContainer),this.container.removeChild(this.mouseContainer),this.glplot=null,this.stopped=!0},g.plot=function(t,e,r){var n,i,o,a=this.glplot,l=this.pixelRatio;this.fullLayout=r,this.updateAxes(r);var u=r.width,c=r.height,h=0|Math.ceil(l*u),f=0|Math.ceil(l*c),d=this.canvas;for(d.width===h&&d.height===f||(d.width=h,d.height=f),n=0;n<t.length;++n){var p=t[n],v=e[n];o=this.traces[p.uid],o?o.update(p,v):o=p._module.plot(this,p,v),this.traces[p.uid]=o}var g=Object.keys(this.traces);t:for(n=0;n<g.length;++n){for(i=0;i<e.length;++i)if(e[i][0].trace.uid===g[n])continue t;o=this.traces[g[n]],o.dispose(),delete this.traces[g[n]]}var y=this.glplotOptions;y.merge(r),y.screenBox=[0,0,u,c];var b=r._size,x=this.xaxis.domain,_=this.yaxis.domain;y.viewBox=[b.l+x[0]*b.w,b.b+_[0]*b.h,u-b.r-(1-x[1])*b.w,c-b.t-(1-_[1])*b.h],this.mouseContainer.style.width=b.w*(x[1]-x[0])+"px",this.mouseContainer.style.height=b.h*(_[1]-_[0])+"px",this.mouseContainer.height=b.h*(_[1]-_[0]),this.mouseContainer.style.left=b.l+x[0]*b.w+"px",this.mouseContainer.style.top=b.t+(1-_[1])*b.h+"px";var w=this.bounds;for(w[0]=w[1]=1/0,w[2]=w[3]=-(1/0),g=Object.keys(this.traces),n=0;n<g.length;++n){o=this.traces[g[n]];for(var M=0;2>M;++M)w[M]=Math.min(w[M],o.bounds[M]),w[M+2]=Math.max(w[M+2],o.bounds[M+2])}var k;for(n=0;2>n;++n)w[n]>w[n+2]&&(w[n]=-1,w[n+2]=1),k=this[m[n]],k._length=y.viewBox[n+2]-y.viewBox[n],s.doAutoRange(k);y.ticks=this.computeTickMarks();var A=this.xaxis.range,T=this.yaxis.range;y.dataBox=[A[0],T[0],A[1],T[1]],y.merge(r),a.update(y),this.glplot.draw()},g.draw=function(){if(!this.stopped){requestAnimationFrame(this.redraw);var t=this.glplot,e=this.camera,r=e.mouseListener,n=this.fullLayout;this.cameraChanged();var i=r.x*t.pixelRatio,o=this.canvas.height-t.pixelRatio*r.y;if(e.boxEnabled&&"zoom"===n.dragmode)this.selectBox.enabled=!0,this.selectBox.selectBox=[Math.min(e.boxStart[0],e.boxEnd[0]),Math.min(e.boxStart[1],e.boxEnd[1]),Math.max(e.boxStart[0],e.boxEnd[0]),Math.max(e.boxStart[1],e.boxEnd[1])],t.setDirty();else{this.selectBox.enabled=!1;var a=n._size,s=this.xaxis.domain,u=this.yaxis.domain,c=t.pick(i/t.pixelRatio+a.l+s[0]*a.w,o/t.pixelRatio-(a.t+(1-u[1])*a.h));if(c&&n.hovermode){var h=c.object._trace.handlePick(c);if(h&&(!this.lastPickResult||this.lastPickResult.traceUid!==h.trace.uid||this.lastPickResult.dataCoord[0]!==h.dataCoord[0]||this.lastPickResult.dataCoord[1]!==h.dataCoord[1])){var f=h;this.lastPickResult={traceUid:h.trace?h.trace.uid:null,dataCoord:h.dataCoord.slice()},this.spikes.update({center:c.dataCoord}),f.screenCoord=[((t.viewBox[2]-t.viewBox[0])*(c.dataCoord[0]-t.dataBox[0])/(t.dataBox[2]-t.dataBox[0])+t.viewBox[0])/t.pixelRatio,(this.canvas.height-(t.viewBox[3]-t.viewBox[1])*(c.dataCoord[1]-t.dataBox[1])/(t.dataBox[3]-t.dataBox[1])-t.viewBox[1])/t.pixelRatio];var d=f.hoverinfo;if("all"!==d){var p=d.split("+");-1===p.indexOf("x")&&(f.traceCoord[0]=void 0),-1===p.indexOf("y")&&(f.traceCoord[1]=void 0),-1===p.indexOf("z")&&(f.traceCoord[2]=void 0),-1===p.indexOf("text")&&(f.textLabel=void 0),-1===p.indexOf("name")&&(f.name=void 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n=o({center:e.center||[0,0,0],up:e.up||[0,1,0],eye:e.eye||[0,0,10],mode:e.mode||"orbit",distanceLimits:r}),l=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],u=0,c=t.clientWidth,h=t.clientHeight,f={keyBindingMode:"rotate",view:n,element:t,delay:e.delay||16,rotateSpeed:e.rotateSpeed||1,zoomSpeed:e.zoomSpeed||1,translateSpeed:e.translateSpeed||1,flipX:!!e.flipX,flipY:!!e.flipY,modes:n.modes,tick:function(){var e=i(),r=this.delay,o=e-2*r;n.idle(e-r),n.recalcMatrix(o),n.flush(e-(100+2*r));for(var a=!0,s=n.computedMatrix,f=0;16>f;++f)a=a&&l[f]===s[f],l[f]=s[f];var d=t.clientWidth===c&&t.clientHeight===h;return c=t.clientWidth,h=t.clientHeight,a?!d:(u=Math.exp(n.computedRadius[0]),!0)},lookAt:function(t,e,r){n.lookAt(n.lastT(),t,e,r)},rotate:function(t,e,r){n.rotate(n.lastT(),t,e,r)},pan:function(t,e,r){n.pan(n.lastT(),t,e,r)},translate:function(t,e,r){n.translate(n.lastT(),t,e,r)}};Object.defineProperties(f,{matrix:{get:function(){return n.computedMatrix},set:function(t){return 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i=t("right-now"),o=t("3d-view"),a=t("mouse-change"),s=t("mouse-wheel")},{"3d-view":40,"mouse-change":421,"mouse-wheel":425,"right-now":435}],628:[function(t,e,r){"use strict";function n(t,e){for(var r=0;3>r;++r){var n=s[r];e[n]._gd=t}}var i=t("./scene"),o=t("../plots"),a=t("../../constants/xmlns_namespaces"),s=["xaxis","yaxis","zaxis"];r.name="gl3d",r.attr="scene",r.idRoot="scene",r.idRegex=/^scene([2-9]|[1-9][0-9]+)?$/,r.attrRegex=/^scene([2-9]|[1-9][0-9]+)?$/,r.attributes=t("./layout/attributes"),r.layoutAttributes=t("./layout/layout_attributes"),r.supplyLayoutDefaults=t("./layout/defaults"),r.plot=function(t){var e=t._fullLayout,r=t._fullData,a=o.getSubplotIds(e,"gl3d");e._paperdiv.style({width:e.width+"px",height:e.height+"px"}),t._context.setBackground(t,e.paper_bgcolor);for(var s=0;s<a.length;s++){var l=a[s],u=o.getSubplotData(r,"gl3d",l),c=e[l],h=c._scene;void 0===h&&(n(t,c),h=new i({id:l,graphDiv:t,container:t.querySelector(".gl-container"),staticPlot:t._context.staticPlot,plotGlPixelRatio:t._context.plotGlPixelRatio},e),c._scene=h),h.plot(u,e,t.layout)}},r.clean=function(t,e,r,n){for(var i=o.getSubplotIds(n,"gl3d"),a=0;a<i.length;a++){var s=i[a];!e[s]&&n[s]._scene&&n[s]._scene.destroy()}},r.toSVG=function(t){for(var e=t._fullLayout,r=o.getSubplotIds(e,"gl3d"),n=e._size,i=0;i<r.length;i++){var s=e[r[i]],l=s.domain,u=s._scene,c=u.toImage("png"),h=e._glimages.append("svg:image");h.attr({xmlns:a.svg,"xlink:href":c,x:n.l+n.w*l.x[0],y:n.t+n.h*(1-l.y[1]),width:n.w*(l.x[1]-l.x[0]),height:n.h*(l.y[1]-l.y[0]),preserveAspectRatio:"none"}),u.destroy()}},r.cleanId=function(t){if(t.match(/^scene[0-9]*$/)){var e=t.substr(5);return"1"===e&&(e=""),"scene"+e}},r.setConvert=t("./set_convert")},{"../../constants/xmlns_namespaces":556,"../plots":648,"./layout/attributes":629,"./layout/defaults":633,"./layout/layout_attributes":634,"./scene":638,"./set_convert":639}],629:[function(t,e,r){"use strict";e.exports={scene:{valType:"subplotid",dflt:"scene"}}},{}],630:[function(t,e,r){"use strict";var n=t("../../../components/color"),i=t("../../cartesian/layout_attributes"),o=t("../../../lib/extend").extendFlat;e.exports={showspikes:{valType:"boolean",dflt:!0},spikesides:{valType:"boolean",dflt:!0},spikethickness:{valType:"number",min:0,dflt:2},spikecolor:{valType:"color",dflt:n.defaultLine},showbackground:{valType:"boolean",dflt:!1},backgroundcolor:{valType:"color",dflt:"rgba(204, 204, 204, 0.5)"},showaxeslabels:{valType:"boolean",dflt:!0},color:i.color,categoryorder:i.categoryorder,categoryarray:i.categoryarray,title:i.title,titlefont:i.titlefont,type:i.type,autorange:i.autorange,rangemode:i.rangemode,range:i.range,fixedrange:i.fixedrange,tickmode:i.tickmode,nticks:i.nticks,tick0:i.tick0,dtick:i.dtick,tickvals:i.tickvals,ticktext:i.ticktext,ticks:i.ticks,mirror:i.mirror,ticklen:i.ticklen,tickwidth:i.tickwidth,tickcolor:i.tickcolor,showticklabels:i.showticklabels,tickfont:i.tickfont,tickangle:i.tickangle,tickprefix:i.tickprefix,showtickprefix:i.showtickprefix,ticksuffix:i.ticksuffix,showticksuffix:i.showticksuffix,showexponent:i.showexponent,exponentformat:i.exponentformat,tickformat:i.tickformat,hoverformat:i.hoverformat,showline:i.showline,linecolor:i.linecolor,linewidth:i.linewidth,showgrid:i.showgrid,gridcolor:o({},i.gridcolor,{dflt:"rgb(204, 204, 204)"}),gridwidth:i.gridwidth,zeroline:i.zeroline,zerolinecolor:i.zerolinecolor,zerolinewidth:i.zerolinewidth}},{"../../../components/color":483,"../../../lib/extend":563,"../../cartesian/layout_attributes":601}],631:[function(t,e,r){"use strict";var n=t("tinycolor2").mix,i=t("../../../lib"),o=t("./axis_attributes"),a=t("../../cartesian/axis_defaults"),s=["xaxis","yaxis","zaxis"],l=function(){},u=13600/187;e.exports=function(t,e,r){function c(t,e){return i.coerce(h,f,o,t,e)}for(var h,f,d=0;d<s.length;d++){var p=s[d];h=t[p]||{},f={_id:p[0]+r.scene,_name:p},e[p]=f=a(h,f,c,{font:r.font,letter:p[0],data:r.data,showGrid:!0,bgColor:r.bgColor}),c("gridcolor",n(f.color,r.bgColor,u).toRgbString()),c("title",p[0]),f.setScale=l,c("showspikes")&&(c("spikesides"),c("spikethickness"),c("spikecolor",f.color)),c("showaxeslabels"),c("showbackground")&&c("backgroundcolor")}}},{"../../../lib":568,"../../cartesian/axis_defaults":593,"./axis_attributes":630,tinycolor2:454}],632:[function(t,e,r){"use strict";function n(){this.bounds=[[-10,-10,-10],[10,10,10]],this.ticks=[[],[],[]],this.tickEnable=[!0,!0,!0],this.tickFont=["sans-serif","sans-serif","sans-serif"],this.tickSize=[12,12,12],this.tickAngle=[0,0,0],this.tickColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.tickPad=[18,18,18],this.labels=["x","y","z"],this.labelEnable=[!0,!0,!0],this.labelFont=["Open Sans","Open Sans","Open Sans"],this.labelSize=[20,20,20],this.labelAngle=[0,0,0],this.labelColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.labelPad=[30,30,30],this.lineEnable=[!0,!0,!0],this.lineMirror=[!1,!1,!1],this.lineWidth=[1,1,1],this.lineColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.lineTickEnable=[!0,!0,!0],this.lineTickMirror=[!1,!1,!1],this.lineTickLength=[10,10,10],this.lineTickWidth=[1,1,1],this.lineTickColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.gridEnable=[!0,!0,!0],this.gridWidth=[1,1,1],this.gridColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.zeroEnable=[!0,!0,!0],this.zeroLineColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.zeroLineWidth=[2,2,2],this.backgroundEnable=[!0,!0,!0],this.backgroundColor=[[.8,.8,.8,.5],[.8,.8,.8,.5],[.8,.8,.8,.5]],this._defaultTickPad=l(this.tickPad),this._defaultLabelPad=l(this.labelPad),this._defaultLineTickLength=l(this.lineTickLength)}function i(t){var e=new n;return e.merge(t),e}var o=t("arraytools"),a=t("../../../lib/html2unicode"),s=t("../../../lib/str2rgbarray"),l=o.copy1D,u=["xaxis","yaxis","zaxis"],c=n.prototype;c.merge=function(t){for(var e=this,r=0;3>r;++r){var n=t[u[r]];e.labels[r]=a(n.title),"titlefont"in n&&(n.titlefont.color&&(e.labelColor[r]=s(n.titlefont.color)),n.titlefont.family&&(e.labelFont[r]=n.titlefont.family),n.titlefont.size&&(e.labelSize[r]=n.titlefont.size)),"showline"in n&&(e.lineEnable[r]=n.showline),"linecolor"in n&&(e.lineColor[r]=s(n.linecolor)),"linewidth"in n&&(e.lineWidth[r]=n.linewidth),"showgrid"in n&&(e.gridEnable[r]=n.showgrid),"gridcolor"in n&&(e.gridColor[r]=s(n.gridcolor)),"gridwidth"in n&&(e.gridWidth[r]=n.gridwidth),"log"===n.type?e.zeroEnable[r]=!1:"zeroline"in n&&(e.zeroEnable[r]=n.zeroline),"zerolinecolor"in n&&(e.zeroLineColor[r]=s(n.zerolinecolor)),"zerolinewidth"in n&&(e.zeroLineWidth[r]=n.zerolinewidth),"ticks"in n&&n.ticks?e.lineTickEnable[r]=!0:e.lineTickEnable[r]=!1,"ticklen"in n&&(e.lineTickLength[r]=e._defaultLineTickLength[r]=n.ticklen),"tickcolor"in n&&(e.lineTickColor[r]=s(n.tickcolor)),"tickwidth"in n&&(e.lineTickWidth[r]=n.tickwidth),"tickangle"in n&&(e.tickAngle[r]="auto"===n.tickangle?0:Math.PI*-n.tickangle/180),"showticklabels"in n&&(e.tickEnable[r]=n.showticklabels),"tickfont"in n&&(n.tickfont.color&&(e.tickColor[r]=s(n.tickfont.color)),n.tickfont.family&&(e.tickFont[r]=n.tickfont.family),n.tickfont.size&&(e.tickSize[r]=n.tickfont.size)),"mirror"in n?-1!==["ticks","all","allticks"].indexOf(n.mirror)?(e.lineTickMirror[r]=!0,e.lineMirror[r]=!0):n.mirror===!0?(e.lineTickMirror[r]=!1,e.lineMirror[r]=!0):(e.lineTickMirror[r]=!1,e.lineMirror[r]=!1):e.lineMirror[r]=!1,"showbackground"in n&&n.showbackground!==!1?(e.backgroundEnable[r]=!0,e.backgroundColor[r]=s(n.backgroundcolor)):e.backgroundEnable[r]=!1}},e.exports=i},{"../../../lib/html2unicode":567,"../../../lib/str2rgbarray":580,arraytools:50}],633:[function(t,e,r){"use strict";function n(t,e,r,n){for(var o=r("bgcolor"),l=i.combine(o,n.paper_bgcolor),u=Object.keys(a.camera),c=0;c<u.length;c++)r("camera."+u[c]+".x"),r("camera."+u[c]+".y"),r("camera."+u[c]+".z");var h=!!r("aspectratio.x")&&!!r("aspectratio.y")&&!!r("aspectratio.z"),f=h?"manual":"auto",d=r("aspectmode",f);h||(t.aspectratio=e.aspectratio={x:1,y:1,z:1},"manual"===d&&(e.aspectmode="auto")),s(t,e,{font:n.font,scene:n.id,data:n.fullData,bgColor:l}),r("dragmode",n.getDfltFromLayout("dragmode")),r("hovermode",n.getDfltFromLayout("hovermode"))}var i=t("../../../components/color"),o=t("../../subplot_defaults"),a=t("./layout_attributes"),s=t("./axis_defaults");e.exports=function(t,e,r){function i(e){if(!s){var r=-1!==a[e].values.indexOf(t[e]);return r?t[e]:void 0}}var s=e._has("cartesian")||e._has("geo")||e._has("gl2d")||e._has("pie")||e._has("ternary");o(t,e,r,{type:"gl3d",attributes:a,handleDefaults:n,font:e.font,fullData:r,getDfltFromLayout:i,paper_bgcolor:e.paper_bgcolor})}},{"../../../components/color":483,"../../subplot_defaults":654,"./axis_defaults":631,"./layout_attributes":634}],634:[function(t,e,r){"use strict";function n(t,e,r){return{x:{valType:"number",dflt:t},y:{valType:"number",dflt:e},z:{valType:"number",dflt:r}}}var i=t("./axis_attributes"),o=t("../../../lib/extend").extendFlat;e.exports={bgcolor:{valType:"color",dflt:"rgba(0,0,0,0)"},camera:{up:o(n(0,0,1),{}),center:o(n(0,0,0),{}),eye:o(n(1.25,1.25,1.25),{})},domain:{x:{valType:"info_array",items:[{valType:"number",min:0,max:1},{valType:"number",min:0,max:1}],dflt:[0,1]},y:{valType:"info_array",items:[{valType:"number",min:0,max:1},{valType:"number",min:0,max:1}],dflt:[0,1]}},aspectmode:{valType:"enumerated",values:["auto","cube","data","manual"],dflt:"auto"},aspectratio:{x:{valType:"number",min:0},y:{valType:"number",min:0},z:{valType:"number",min:0}},xaxis:i,yaxis:i,zaxis:i,dragmode:{valType:"enumerated",values:["orbit","turntable","zoom","pan"],dflt:"turntable"},hovermode:{valType:"enumerated",values:["closest",!1],dflt:"closest"},_deprecated:{cameraposition:{valType:"info_array"}}}},{"../../../lib/extend":563,"./axis_attributes":630}],635:[function(t,e,r){"use strict";function n(){this.enabled=[!0,!0,!0],this.colors=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.drawSides=[!0,!0,!0],this.lineWidth=[1,1,1]}function i(t){var e=new n;return e.merge(t),e}var o=t("../../../lib/str2rgbarray"),a=["xaxis","yaxis","zaxis"],s=n.prototype;s.merge=function(t){for(var e=0;3>e;++e){var r=t[a[e]];this.enabled[e]=r.showspikes,this.colors[e]=o(r.spikecolor),this.drawSides[e]=r.spikesides,this.lineWidth[e]=r.spikethickness}},e.exports=i},{"../../../lib/str2rgbarray":580}],636:[function(t,e,r){"use strict";function n(t){for(var e=new Array(3),r=0;3>r;++r){for(var n=t[r],i=new Array(n.length),o=0;o<n.length;++o)i[o]=n[o].x;e[r]=i}return e}function i(t){for(var e=t.axesOptions,r=t.glplot.axesPixels,i=t.fullSceneLayout,u=[[],[],[]],c=0;3>c;++c){var h=i[s[c]];if(h._length=(r[c].hi-r[c].lo)*r[c].pixelsPerDataUnit/t.dataScale[c],Math.abs(h._length)===1/0)u[c]=[];else{h.range[0]=r[c].lo/t.dataScale[c],h.range[1]=r[c].hi/t.dataScale[c],h._m=1/(t.dataScale[c]*r[c].pixelsPerDataUnit),h.range[0]===h.range[1]&&(h.range[0]-=1,h.range[1]+=1);var f=h.tickmode;if("auto"===h.tickmode){h.tickmode="linear";var d=h.nticks||o.Lib.constrain(h._length/40,4,9);o.Axes.autoTicks(h,Math.abs(h.range[1]-h.range[0])/d)}for(var p=o.Axes.calcTicks(h),v=0;v<p.length;++v)p[v].x=p[v].x*t.dataScale[c],p[v].text=a(p[v].text);u[c]=p,h.tickmode=f}}e.ticks=u;for(var c=0;3>c;++c){l[c]=.5*(t.glplot.bounds[0][c]+t.glplot.bounds[1][c]);for(var v=0;2>v;++v)e.bounds[v][c]=t.glplot.bounds[v][c]}t.contourLevels=n(u)}e.exports=i;var o=t("../../../plotly"),a=t("../../../lib/html2unicode"),s=["xaxis","yaxis","zaxis"],l=[0,0,0]},{"../../../lib/html2unicode":567,"../../../plotly":589}],637:[function(t,e,r){"use strict";function n(t,e){var r,n,i=[0,0,0,0];for(r=0;4>r;++r)for(n=0;4>n;++n)i[n]+=t[4*r+n]*e[r];return i}function i(t,e){var r=n(t.projection,n(t.view,n(t.model,[e[0],e[1],e[2],1])));return r}e.exports=i},{}],638:[function(t,e,r){"use strict";function n(t){function e(e,r){if("string"==typeof r)return r;var n=t.fullSceneLayout[e];return v.tickText(n,n.c2l(r),"hover").text}var r,n=t.svgContainer,i=t.container.getBoundingClientRect(),o=i.width,a=i.height;n.setAttributeNS(null,"viewBox","0 0 "+o+" "+a),n.setAttributeNS(null,"width",o),n.setAttributeNS(null,"height",a),k(t),t.glplot.axes.update(t.axesOptions);for(var s=Object.keys(t.traces),l=null,u=t.glplot.selection,c=0;c<s.length;++c)r=t.traces[s[c]],r.handlePick(u)&&(l=r),r.setContourLevels&&r.setContourLevels();var h;if(null!==l){var f=x(t.glplot.cameraParams,u.dataCoordinate);r=l.data;var d=r.hoverinfo,p=e("xaxis",u.traceCoordinate[0]),g=e("yaxis",u.traceCoordinate[1]),y=e("zaxis",u.traceCoordinate[2]);if("all"!==d){var b=d.split("+");-1===b.indexOf("x")&&(p=void 0),-1===b.indexOf("y")&&(g=void 0),-1===b.indexOf("z")&&(y=void 0),-1===b.indexOf("text")&&(u.textLabel=void 0),-1===b.indexOf("name")&&(l.name=void 0)}t.fullSceneLayout.hovermode&&m.loneHover({x:(.5+.5*f[0]/f[3])*o,y:(.5-.5*f[1]/f[3])*a,xLabel:p,yLabel:g,zLabel:y,text:u.textLabel,name:l.name,color:l.color},{container:n});var _={points:[{x:p,y:g,z:y,data:r._input,fullData:r,curveNumber:r.index,pointNumber:u.data.index}]};u.buttons&&u.distance<5?t.graphDiv.emit("plotly_click",_):t.graphDiv.emit("plotly_hover",_),h=_}else m.loneUnhover(n),t.graphDiv.emit("plotly_unhover",h)}function i(t,e,r,i){var o={canvas:r,gl:i,container:t.container,axes:t.axesOptions,spikes:t.spikeOptions,pickRadius:10,snapToData:!0,autoScale:!0,autoBounds:!1};if(t.staticMode){if(!h){c=document.createElement("canvas");try{h=c.getContext("webgl",{preserveDrawingBuffer:!0,premultipliedAlpha:!0,antialias:!0})}catch(a){throw new Error("error creating static canvas/context for 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o=document.createElementNS("http://www.w3.org/2000/svg","svg");o.style.position="absolute",o.style.top=o.style.left="0px",o.style.width=o.style.height="100%",o.style["z-index"]=20,o.style["pointer-events"]="none",r.appendChild(o),this.svgContainer=o,r.id=t.id,r.style.position="absolute",r.style.top=r.style.left="0px",r.style.width=r.style.height="100%",n.appendChild(r),this.fullLayout=e,this.id=t.id||"scene",this.fullSceneLayout=e[this.id],this.plotArgs=[[],{},{}],this.axesOptions=w(e[this.id]),this.spikeOptions=M(e[this.id]),this.container=r,this.staticMode=!!t.staticPlot,this.pixelRatio=t.plotGlPixelRatio||2,this.dataScale=[1,1,1],this.contourLevels=[[],[],[]],!i(this,e)}function a(t,e,r,n){for(var i,o=0;o<e.length;++o)if(Array.isArray(e[o]))for(var a=0;a<e[o].length;++a)i=t.d2l(e[o][a]),!isNaN(i)&&isFinite(i)&&(n[0][r]=Math.min(n[0][r],i),n[1][r]=Math.max(n[1][r],i));else i=t.d2l(e[o]),!isNaN(i)&&isFinite(i)&&(n[0][r]=Math.min(n[0][r],i),n[1][r]=Math.max(n[1][r],i))}function s(t,e,r){var n=t.fullSceneLayout;a(n.xaxis,e.x,0,r),a(n.yaxis,e.y,1,r),a(n.zaxis,e.z,2,r)}function l(t){return[[t.eye.x,t.eye.y,t.eye.z],[t.center.x,t.center.y,t.center.z],[t.up.x,t.up.y,t.up.z]]}function u(t){return{up:{x:t.up[0],y:t.up[1],z:t.up[2]},center:{x:t.center[0],y:t.center[1],z:t.center[2]},eye:{x:t.eye[0],y:t.eye[1],z:t.eye[2]}}}var c,h,f=t("gl-plot3d"),d=t("../../lib"),p=t("../../plots/plots"),v=t("../../plots/cartesian/axes"),m=t("../../plots/cartesian/graph_interact"),g=t("../../lib/str2rgbarray"),y=t("../../lib/show_no_webgl_msg"),b=t("./camera"),x=t("./project"),_=t("./set_convert"),w=t("./layout/convert"),M=t("./layout/spikes"),k=t("./layout/tick_marks"),A=o.prototype;A.recoverContext=function(){function t(){return r.isContextLost()?void requestAnimationFrame(t):i(e,e.fullLayout,n,r)?void e.plot.apply(e,e.plotArgs):void d.error("Catastrophic and unrecoverable WebGL error. 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m=Object.keys(this.traces);t:for(o=0;o<m.length;++o){for(a=0;a<t.length;++a)if(t[a].uid===m[o]&&t[a].visible===!0)continue t;i=this.traces[m[o]],i.dispose(),delete this.traces[m[o]]}var y=[[0,0,0],[0,0,0]],b=[],x={};for(o=0;3>o;++o){if(l=c[T[o]],u=l.type,u in x?(x[u].acc*=d[o],x[u].count+=1):x[u]={acc:d[o],count:1},l.autorange){for(y[0][o]=1/0,y[1][o]=-(1/0),a=0;a<this.glplot.objects.length;++a){var w=this.glplot.objects[a].bounds;y[0][o]=Math.min(y[0][o],w[0][o]/d[o]),y[1][o]=Math.max(y[1][o],w[1][o]/d[o])}if("rangemode"in l&&"tozero"===l.rangemode&&(y[0][o]=Math.min(y[0][o],0),y[1][o]=Math.max(y[1][o],0)),y[0][o]>y[1][o])y[0][o]=-1,y[1][o]=1;else{var M=y[1][o]-y[0][o];y[0][o]-=M/32,y[1][o]+=M/32}}else{var k=c[T[o]].range;y[0][o]=k[0],y[1][o]=k[1]}y[0][o]===y[1][o]&&(y[0][o]-=1,y[1][o]+=1),b[o]=y[1][o]-y[0][o],this.glplot.bounds[0][o]=y[0][o]*d[o],this.glplot.bounds[1][o]=y[1][o]*d[o]}var A=[1,1,1];for(o=0;3>o;++o){l=c[T[o]],u=l.type;var E=x[u];A[o]=Math.pow(E.acc,1/E.count)/d[o]}var S,L=4;if("auto"===c.aspectmode)S=Math.max.apply(null,A)/Math.min.apply(null,A)<=L?A:[1,1,1];else if("cube"===c.aspectmode)S=[1,1,1];else if("data"===c.aspectmode)S=A;else{if("manual"!==c.aspectmode)throw new Error("scene.js aspectRatio was not one of the enumerated types");var z=c.aspectratio;S=[z.x,z.y,z.z]}c.aspectratio.x=h.aspectratio.x=S[0],c.aspectratio.y=h.aspectratio.y=S[1],c.aspectratio.z=h.aspectratio.z=S[2],this.glplot.aspect=S;var I=c.domain||null,P=e._size||null;if(I&&P){var C=this.container.style;C.position="absolute",C.left=P.l+I.x[0]*P.w+"px",C.top=P.t+(1-I.y[1])*P.h+"px",C.width=P.w*(I.x[1]-I.x[0])+"px",C.height=P.h*(I.y[1]-I.y[0])+"px"}this.glplot.redraw()}},A.destroy=function(){this.glplot.dispose(),this.container.parentNode.removeChild(this.container),this.glplot=null},A.setCameraToDefault=function(){this.setCamera({eye:{x:1.25,y:1.25,z:1.25},center:{x:0,y:0,z:0},up:{x:0,y:0,z:1}})},A.getCamera=function(){return this.glplot.camera.view.recalcMatrix(this.camera.view.lastT()),u(this.glplot.camera)},A.setCamera=function(t){var e={};e[this.id]=t,this.glplot.camera.lookAt.apply(this,l(t)),this.graphDiv.emit("plotly_relayout",e)},A.saveCamera=function(t){function e(t,e,r,n){var i=["up","center","eye"],o=["x","y","z"];return e[i[r]]&&t[i[r]][o[n]]===e[i[r]][o[n]]}var r=this.getCamera(),n=d.nestedProperty(t,this.id+".camera"),i=n.get(),o=!1;if(void 0===i)o=!0;else for(var a=0;3>a;a++)for(var s=0;3>s;s++)if(!e(r,i,a,s)){o=!0;break}return o&&n.set(r),o},A.updateFx=function(t,e){var r=this.camera;r&&("orbit"===t?(r.mode="orbit",r.keyBindingMode="rotate"):"turntable"===t?(r.up=[0,0,1],r.mode="turntable",r.keyBindingMode="rotate"):r.keyBindingMode=t),this.fullSceneLayout.hovermode=e},A.toImage=function(t){t||(t="png"),this.staticMode&&this.container.appendChild(c),this.glplot.redraw();var e=this.glplot.gl,r=e.drawingBufferWidth,n=e.drawingBufferHeight;e.bindFramebuffer(e.FRAMEBUFFER,null);var i=new Uint8Array(r*n*4);e.readPixels(0,0,r,n,e.RGBA,e.UNSIGNED_BYTE,i);for(var o=0,a=n-1;a>o;++o,--a)for(var s=0;r>s;++s)for(var l=0;4>l;++l){var u=i[4*(r*o+s)+l];i[4*(r*o+s)+l]=i[4*(r*a+s)+l],i[4*(r*a+s)+l]=u}var h=document.createElement("canvas");h.width=r,h.height=n;var f=h.getContext("2d"),d=f.createImageData(r,n);d.data.set(i),f.putImageData(d,0,0);var p;switch(t){case"jpeg":p=h.toDataURL("image/jpeg");break;case"webp":p=h.toDataURL("image/webp");break;default:p=h.toDataURL("image/png")}return this.staticMode&&this.container.removeChild(c),p},e.exports=o},{"../../lib":568,"../../lib/show_no_webgl_msg":578,"../../lib/str2rgbarray":580,"../../plots/cartesian/axes":592,"../../plots/cartesian/graph_interact":599,"../../plots/plots":648,"./camera":627,"./layout/convert":632,"./layout/spikes":635,"./layout/tick_marks":636,"./project":637,"./set_convert":639,"gl-plot3d":189}],639:[function(t,e,r){"use strict";var n=t("../cartesian/axes"),i=function(){};e.exports=function(t){n.setConvert(t),t.setScale=i}},{"../cartesian/axes":592}],640:[function(t,e,r){"use strict";var n=t("../plotly"),i=t("./font_attributes"),o=t("../components/color/attributes"),a=n.Lib.extendFlat;e.exports={font:{family:a({},i.family,{dflt:'"Open Sans", verdana, arial, sans-serif'}),size:a({},i.size,{dflt:12}),color:a({},i.color,{dflt:o.defaultLine})},title:{valType:"string",dflt:"Click to enter Plot title"},titlefont:a({},i,{}),autosize:{valType:"enumerated",values:[!0,!1,"initial"]},width:{valType:"number",min:10,dflt:700},height:{valType:"number",min:10,dflt:450},margin:{l:{valType:"number",min:0,dflt:80},r:{valType:"number",min:0,dflt:80},t:{valType:"number",min:0,dflt:100},b:{valType:"number",min:0,dflt:80},pad:{valType:"number",min:0,dflt:0},autoexpand:{
valType:"boolean",dflt:!0}},paper_bgcolor:{valType:"color",dflt:o.background},plot_bgcolor:{valType:"color",dflt:o.background},separators:{valType:"string",dflt:".,"},hidesources:{valType:"boolean",dflt:!1},smith:{valType:"enumerated",values:[!1],dflt:!1},showlegend:{valType:"boolean"},_composedModules:{"*":"Fx"},_nestedModules:{xaxis:"Axes",yaxis:"Axes",scene:"gl3d",geo:"geo",legend:"Legend",annotations:"Annotations",shapes:"Shapes",images:"Images",updatemenus:"UpdateMenus",ternary:"ternary",mapbox:"mapbox"}}},{"../components/color/attributes":482,"../plotly":589,"./font_attributes":610}],641:[function(t,e,r){"use strict";e.exports={styleUrlPrefix:"mapbox://styles/mapbox/",styleUrlSuffix:"v9",controlContainerClassName:"mapboxgl-control-container",noAccessTokenErrorMsg:["Missing Mapbox access token.","Mapbox trace type require a Mapbox access token to be registered.","For example:","  Plotly.plot(gd, data, layout, { mapboxAccessToken: 'my-access-token' });","More info here: https://www.mapbox.com/help/define-access-token/"].join("\n"),mapOnErrorMsg:"Mapbox error."}},{}],642:[function(t,e,r){"use strict";var n=t("../../lib");e.exports=function(t,e){var r=t.split(" "),i=r[0],o=r[1],a=Array.isArray(e)?n.mean(e):e,s=.5+a/100,l=1.5+a/100,u=["",""],c=[0,0];switch(i){case"top":u[0]="top",c[1]=-l;break;case"bottom":u[0]="bottom",c[1]=l}switch(o){case"left":u[1]="right",c[0]=-s;break;case"right":u[1]="left",c[0]=s}var h;return h=u[0]&&u[1]?u.join("-"):u[0]?u[0]:u[1]?u[1]:"center",{anchor:h,offset:c}}},{"../../lib":568}],643:[function(t,e,r){"use strict";function n(t,e){for(var r=[],n=0;n<t.length;n++){var i=t[n],o=i[0].trace;o.subplot===e&&r.push(i)}return r}function i(t,e){for(var r=t._fullLayout,n=t._context,i=n.mapboxAccessToken,o=0;o<e.length;o++){var a=r[e[o]];if(a.accesstoken){i=a.accesstoken;break}}if(!i)throw new Error(u.noAccessTokenErrorMsg);return i}var o=t("mapbox-gl"),a=t("../plots"),s=t("../../constants/xmlns_namespaces"),l=t("./mapbox"),u=t("./constants");r.name="mapbox",r.attr="subplot",r.idRoot="mapbox",r.idRegex=/^mapbox([2-9]|[1-9][0-9]+)?$/,r.attrRegex=/^mapbox([2-9]|[1-9][0-9]+)?$/,r.attributes={subplot:{valType:"subplotid",dflt:"mapbox"}},r.layoutAttributes=t("./layout_attributes"),r.supplyLayoutDefaults=t("./layout_defaults"),r.plot=function(t){var e=t._fullLayout,r=t.calcdata,s=a.getSubplotIds(e,"mapbox"),u=i(t,s);o.accessToken=u;for(var c=0;c<s.length;c++){var h=s[c],f=n(r,h),d=e[h],p=d._subplot;d.accesstoken=u,p||(p=l({gd:t,container:e._glcontainer.node(),id:h,fullLayout:e,staticPlot:t._context.staticPlot}),e[h]._subplot=p),p.plot(f,e,t._promises)}},r.clean=function(t,e,r,n){for(var i=a.getSubplotIds(n,"mapbox"),o=0;o<i.length;o++){var s=i[o];!e[s]&&n[s]._subplot&&n[s]._subplot.destroy()}},r.toSVG=function(t){for(var e=t._fullLayout,r=a.getSubplotIds(e,"mapbox"),n=e._size,i=0;i<r.length;i++){var o=e[r[i]],l=o.domain,u=o._subplot,c=u.toImage("png"),h=e._glimages.append("svg:image");h.attr({xmlns:s.svg,"xlink:href":c,x:n.l+n.w*l.x[0],y:n.t+n.h*(1-l.y[1]),width:n.w*(l.x[1]-l.x[0]),height:n.h*(l.y[1]-l.y[0]),preserveAspectRatio:"none"}),u.destroy()}}},{"../../constants/xmlns_namespaces":556,"../plots":648,"./constants":641,"./layout_attributes":645,"./layout_defaults":646,"./mapbox":647,"mapbox-gl":260}],644:[function(t,e,r){"use strict";function n(t,e){this.mapbox=t,this.map=t.map,this.uid=t.uid+"-layer"+e,this.idSource=this.uid+"-source",this.idLayer=this.uid+"-layer",this.sourceType=null,this.source=null,this.layerType=null,this.below=null,this.visible=!1}function i(t){var e=t.source;return s.isPlainObject(e)||"string"==typeof e&&e.length>0}function o(t){var 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s=t("../../lib"),l=t("./convert_text_opts"),u=n.prototype;u.update=function(t){this.visible?this.needsNewSource(t)?(this.updateLayer(t),this.updateSource(t)):this.needsNewLayer(t)&&this.updateLayer(t):(this.updateSource(t),this.updateLayer(t)),this.updateStyle(t),this.visible=i(t)},u.needsNewSource=function(t){return this.sourceType!==t.sourcetype||this.source!==t.source||this.layerType!==t.type},u.needsNewLayer=function(t){return this.layerType!==t.type||this.below!==t.below},u.updateSource=function(t){var e=this.map;if(e.getSource(this.idSource)&&e.removeSource(this.idSource),this.sourceType=t.sourcetype,this.source=t.source,i(t)){var r=a(t);e.addSource(this.idSource,r)}},u.updateLayer=function(t){var e=this.map;if(e.getLayer(this.idLayer)&&e.removeLayer(this.idLayer),this.layerType=t.type,i(t)){e.addLayer({id:this.idLayer,source:this.idSource,"source-layer":t.sourcelayer||"",type:t.type},t.below);var 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t={geometryConfig:{geometryType:"arc"}};return t},o.DotPlot=function(){return o.PolyChart()},o.DotPlot.defaultConfig=function(){var t={geometryConfig:{geometryType:"dot",dotType:"circle"}};return t},o.LinePlot=function(){return o.PolyChart()},o.LinePlot.defaultConfig=function(){var t={geometryConfig:{geometryType:"line"}};return t},o.Legend=function(){function t(){var r=e.legendConfig,n=e.data.map(function(t,e){return[].concat(t).map(function(t,n){var i=a({},r.elements[e]);return i.name=t,i.color=[].concat(r.elements[e].color)[n],i})}),o=i.merge(n);o=o.filter(function(t,e){return r.elements[e]&&(r.elements[e].visibleInLegend||"undefined"==typeof r.elements[e].visibleInLegend)}),r.reverseOrder&&(o=o.reverse());var s=r.container;("string"==typeof s||s.nodeName)&&(s=i.select(s));var l=o.map(function(t,e){return t.color}),u=r.fontSize,c=null==r.isContinuous?"number"==typeof 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r={data:["a","b","c"],legendConfig:{elements:[{symbol:"line",color:"red"},{symbol:"square",color:"yellow"},{symbol:"diamond",color:"limegreen"}],height:150,colorBandWidth:30,fontSize:12,container:"body",isContinuous:null,textColor:"grey",reverseOrder:!1}};return r},o.tooltipPanel=function(){var t,e,r,n={container:null,hasTick:!1,fontSize:12,color:"white",padding:5},s="tooltip-"+o.tooltipPanel.uid++,l=10,u=function(){t=n.container.selectAll("g."+s).data([0]);var i=t.enter().append("g").classed(s,!0).style({"pointer-events":"none",display:"none"});return r=i.append("path").style({fill:"white","fill-opacity":.9}).attr({d:"M0 0"}),e=i.append("text").attr({dx:n.padding+l,dy:.3*+n.fontSize}),u};return u.text=function(o){var a=i.hsl(n.color).l,s=a>=.5?"#aaa":"white",c=a>=.5?"black":"white",h=o||"";e.style({fill:c,"font-size":n.fontSize+"px"}).text(h);var f=n.padding,d=e.node().getBBox(),p={fill:n.color,stroke:s,"stroke-width":"2px"},v=d.width+2*f+l,m=d.height+2*f;return r.attr({d:"M"+[[l,-m/2],[l,-m/4],[n.hasTick?0:l,0],[l,m/4],[l,m/2],[v,m/2],[v,-m/2]].join("L")+"Z"}).style(p),t.attr({transform:"translate("+[l,-m/2+2*f]+")"}),t.style({display:"block"}),u},u.move=function(e){return t?(t.attr({transform:"translate("+[e[0],e[1]]+")"}).style({display:"block"}),u):void 0},u.hide=function(){return t?(t.style({display:"none"}),u):void 0},u.show=function(){return t?(t.style({display:"block"}),u):void 0},u.config=function(t){return a(n,t),u},u},o.tooltipPanel.uid=1,o.adapter={},o.adapter.plotly=function(){var t={};return t.convert=function(t,e){var r={};if(t.data&&(r.data=t.data.map(function(t,r){var n=a({},t),i=[[n,["marker","color"],["color"]],[n,["marker","opacity"],["opacity"]],[n,["marker","line","color"],["strokeColor"]],[n,["marker","line","dash"],["strokeDash"]],[n,["marker","line","width"],["strokeSize"]],[n,["marker","symbol"],["dotType"]],[n,["marker","size"],["dotSize"]],[n,["marker","barWidth"],["barWidth"]],[n,["line","interpolation"],["lineInterpolation"]],[n,["showlegend"],["visibleInLegend"]]];return i.forEach(function(t,r){o.util.translator.apply(null,t.concat(e))}),e||delete n.marker,e&&delete n.groupId,e?("LinePlot"===n.geometry?(n.type="scatter",n.dotVisible===!0?(delete n.dotVisible,n.mode="lines+markers"):n.mode="lines"):"DotPlot"===n.geometry?(n.type="scatter",n.mode="markers"):"AreaChart"===n.geometry?n.type="area":"BarChart"===n.geometry&&(n.type="bar"),delete n.geometry):("scatter"===n.type?"lines"===n.mode?n.geometry="LinePlot":"markers"===n.mode?n.geometry="DotPlot":"lines+markers"===n.mode&&(n.geometry="LinePlot",n.dotVisible=!0):"area"===n.type?n.geometry="AreaChart":"bar"===n.type&&(n.geometry="BarChart"),delete n.mode,delete n.type),n}),!e&&t.layout&&"stack"===t.layout.barmode)){var n=o.util.duplicates(r.data.map(function(t,e){return t.geometry}));r.data.forEach(function(t,e){var i=n.indexOf(t.geometry);-1!=i&&(r.data[e].groupId=i)})}if(t.layout){var s=a({},t.layout),l=[[s,["plot_bgcolor"],["backgroundColor"]],[s,["showlegend"],["showLegend"]],[s,["radialaxis"],["radialAxis"]],[s,["angularaxis"],["angularAxis"]],[s.angularaxis,["showline"],["gridLinesVisible"]],[s.angularaxis,["showticklabels"],["labelsVisible"]],[s.angularaxis,["nticks"],["ticksCount"]],[s.angularaxis,["tickorientation"],["tickOrientation"]],[s.angularaxis,["ticksuffix"],["ticksSuffix"]],[s.angularaxis,["range"],["domain"]],[s.angularaxis,["endpadding"],["endPadding"]],[s.radialaxis,["showline"],["gridLinesVisible"]],[s.radialaxis,["tickorientation"],["tickOrientation"]],[s.radialaxis,["ticksuffix"],["ticksSuffix"]],[s.radialaxis,["range"],["domain"]],[s.angularAxis,["showline"],["gridLinesVisible"]],[s.angularAxis,["showticklabels"],["labelsVisible"]],[s.angularAxis,["nticks"],["ticksCount"]],[s.angularAxis,["tickorientation"],["tickOrientation"]],[s.angularAxis,["ticksuffix"],["ticksSuffix"]],[s.angularAxis,["range"],["domain"]],[s.angularAxis,["endpadding"],["endPadding"]],[s.radialAxis,["showline"],["gridLinesVisible"]],[s.radialAxis,["tickorientation"],["tickOrientation"]],[s.radialAxis,["ticksuffix"],["ticksSuffix"]],[s.radialAxis,["range"],["domain"]],[s.font,["outlinecolor"],["outlineColor"]],[s.legend,["traceorder"],["reverseOrder"]],[s,["labeloffset"],["labelOffset"]],[s,["defaultcolorrange"],["defaultColorRange"]]];if(l.forEach(function(t,r){o.util.translator.apply(null,t.concat(e))}),e?("undefined"!=typeof s.tickLength&&(s.angularaxis.ticklen=s.tickLength,delete s.tickLength),s.tickColor&&(s.angularaxis.tickcolor=s.tickColor,delete s.tickColor)):(s.angularAxis&&"undefined"!=typeof s.angularAxis.ticklen&&(s.tickLength=s.angularAxis.ticklen),s.angularAxis&&"undefined"!=typeof s.angularAxis.tickcolor&&(s.tickColor=s.angularAxis.tickcolor)),s.legend&&"boolean"!=typeof s.legend.reverseOrder&&(s.legend.reverseOrder="normal"!=s.legend.reverseOrder),s.legend&&"boolean"==typeof s.legend.traceorder&&(s.legend.traceorder=s.legend.traceorder?"reversed":"normal",delete s.legend.reverseOrder),s.margin&&"undefined"!=typeof s.margin.t){var u=["t","r","b","l","pad"],c=["top","right","bottom","left","pad"],h={};i.entries(s.margin).forEach(function(t,e){h[c[u.indexOf(t.key)]]=t.value}),s.margin=h}e&&(delete s.needsEndSpacing,delete s.minorTickColor,delete s.minorTicks,delete s.angularaxis.ticksCount,delete s.angularaxis.ticksCount,delete s.angularaxis.ticksStep,delete s.angularaxis.rewriteTicks,delete 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i=t("../scatter/attributes"),o=t("../../components/colorscale/color_attributes"),a=t("../../constants/gl_markers"),s=t("../../lib/extend").extendFlat,l=i.line,u=i.marker,c=u.line;e.exports={x:{valType:"data_array"},y:{valType:"data_array"},z:{valType:"data_array"},text:s({},i.text,{}),mode:s({},i.mode,{dflt:"lines+markers"}),surfaceaxis:{valType:"enumerated",values:[-1,0,1,2],dflt:-1},surfacecolor:{valType:"color"},projection:{x:n("x"),y:n("y"),z:n("z")},connectgaps:i.connectgaps,line:s({},{width:l.width,dash:l.dash,showscale:{valType:"boolean",dflt:!1}},o("line")),marker:s({},{symbol:{valType:"enumerated",values:Object.keys(a),dflt:"circle",arrayOk:!0},size:s({},u.size,{dflt:8}),sizeref:u.sizeref,sizemin:u.sizemin,sizemode:u.sizemode,opacity:s({},u.opacity,{arrayOk:!1}),showscale:u.showscale,line:s({},{width:s({},c.width,{arrayOk:!1})},o("marker.line"))},o("marker")),textposition:s({},i.textposition,{dflt:"top 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u=t.opacity;if(t.marker&&t.marker.opacity&&(u*=t.marker.opacity),r={gl:a,position:l.position,color:l.scatterColor,size:l.scatterSize,glyph:l.scatterMarker,opacity:u,orthographic:!0,lineWidth:l.scatterLineWidth,lineColor:l.scatterLineColor,project:l.project,projectScale:l.projectScale,projectOpacity:l.projectOpacity},-1!==this.mode.indexOf("markers")?this.scatterPlot?this.scatterPlot.update(r):(this.scatterPlot=p(r),this.scatterPlot.highlightScale=1,this.scene.glplot.add(this.scatterPlot)):this.scatterPlot&&(this.scene.glplot.remove(this.scatterPlot),this.scatterPlot.dispose(),this.scatterPlot=null),o={gl:a,position:l.position,glyph:l.text,color:l.textColor,size:l.textSize,angle:l.textAngle,alignment:l.textOffset,font:l.textFont,orthographic:!0,lineWidth:0,project:!1,opacity:t.opacity},this.textLabels=l.text,-1!==this.mode.indexOf("text")?this.textMarkers?this.textMarkers.update(o):(this.textMarkers=p(o),this.textMarkers.highlightScale=1,this.scene.glplot.add(this.textMarkers)):this.textMarkers&&(this.scene.glplot.remove(this.textMarkers),this.textMarkers.dispose(),this.textMarkers=null),n={gl:a,position:l.position,color:l.errorColor,error:l.errorBounds,lineWidth:l.errorLineWidth,capSize:l.errorCapSize,opacity:t.opacity},this.errorBars?l.errorBounds?this.errorBars.update(n):(this.scene.glplot.remove(this.errorBars),this.errorBars.dispose(),this.errorBars=null):l.errorBounds&&(this.errorBars=v(n),this.scene.glplot.add(this.errorBars)),l.delaunayAxis>=0){var f=i(l.position,l.delaunayColor,l.delaunayAxis);f.opacity=t.opacity,this.delaunayMesh?this.delaunayMesh.update(f):(f.gl=a,this.delaunayMesh=m(f),this.scene.glplot.add(this.delaunayMesh))}else 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y="projection."+m[g];f(y+".show")&&(f(y+".opacity"),f(y+".scale"))}u(t,e,r,{axis:"z"}),u(t,e,r,{axis:"y",inherit:"z"}),u(t,e,r,{axis:"x",inherit:"z"})}},{"../../components/errorbars/defaults":511,"../../lib":568,"../scatter/line_defaults":761,"../scatter/marker_defaults":765,"../scatter/subtypes":769,"../scatter/text_defaults":770,"./attributes":772}],777:[function(t,e,r){"use strict";var n={};n.plot=t("./convert"),n.attributes=t("./attributes"),n.markerSymbols=t("../../constants/gl_markers"),n.supplyDefaults=t("./defaults"),n.colorbar=t("../scatter/colorbar"),n.calc=t("./calc"),n.moduleType="trace",n.name="scatter3d",n.basePlotModule=t("../../plots/gl3d"),n.categories=["gl3d","symbols","markerColorscale","showLegend"],n.meta={},e.exports=n},{"../../constants/gl_markers":554,"../../plots/gl3d":628,
"../scatter/colorbar":753,"./attributes":772,"./calc":773,"./convert":775,"./defaults":776}],778:[function(t,e,r){"use strict";var n=t("../scatter/attributes"),i=t("../../plots/attributes"),o=t("../../components/colorscale/color_attributes"),a=t("../../lib/extend").extendFlat,s=n.marker,l=n.line,u=s.line;e.exports={lon:{valType:"data_array"},lat:{valType:"data_array"},locations:{valType:"data_array"},locationmode:{valType:"enumerated",values:["ISO-3","USA-states","country 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n={};n.attributes=t("./attributes"),n.supplyDefaults=t("./defaults"),n.colorbar=t("../scatter/colorbar"),n.calc=t("./calc"),n.plot=t("./plot").plot,n.moduleType="trace",n.name="scattergeo",n.basePlotModule=t("../../plots/geo"),n.categories=["geo","symbols","markerColorscale","showLegend"],n.meta={},e.exports=n},{"../../plots/geo":613,"../scatter/colorbar":753,"./attributes":778,"./calc":779,"./defaults":780,"./plot":782}],782:[function(t,e,r){"use strict";function n(t,e,r){function n(t,n){f(t,e,n,r)}var i=t.marker;if(n(t.text,"tx"),n(t.textposition,"tp"),t.textfont&&(n(t.textfont.size,"ts"),n(t.textfont.color,"tc"),n(t.textfont.family,"tf")),i&&i.line){var o=i.line;n(i.opacity,"mo"),n(i.symbol,"mx"),n(i.color,"mc"),n(i.size,"ms"),n(o.color,"mlc"),n(o.width,"mlw")}}function i(t){for(var e=t.lon.length,r=new Array(e),n=0;e>n;n++)r[n]=[t.lon[n],t.lat[n]];return{type:"LineString",coordinates:r,trace:t}}function o(t,e){function r(e){var r=t.mockAxis;return 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n=t("../scattergeo/attributes"),i=t("../scatter/attributes"),o=t("../../plots/mapbox/layout_attributes"),a=t("../../plots/attributes"),s=t("../../lib/extend").extendFlat,l=n.line,u=n.marker;e.exports={lon:n.lon,lat:n.lat,mode:{valType:"flaglist",flags:["lines","markers","text"],dflt:"markers",extras:["none"]},text:s({},i.text,{}),line:{color:l.color,width:l.width,dash:l.dash},connectgaps:i.connectgaps,marker:{symbol:{valType:"string",dflt:"circle",arrayOk:!0},opacity:s({},u.opacity,{arrayOk:!1}),size:u.size,sizeref:u.sizeref,sizemin:u.sizemin,sizemode:u.sizemode,color:u.color,colorscale:u.colorscale,cauto:u.cauto,cmax:u.cmax,cmin:u.cmin,autocolorscale:u.autocolorscale,reversescale:u.reversescale,showscale:u.showscale},fill:{valType:"enumerated",values:["none","toself"],dflt:"none"},fillcolor:i.fillcolor,textfont:o.layers.symbol.textfont,textposition:o.layers.symbol.textposition,hoverinfo:s({},a.hoverinfo,{flags:["lon","lat","text","name"]}),_nestedModules:{"marker.colorbar":"Colorbar"}}},{"../../lib/extend":563,"../../plots/attributes":590,"../../plots/mapbox/layout_attributes":645,"../scatter/attributes":750,"../scattergeo/attributes":778}],788:[function(t,e,r){"use 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o=t("../../components/color"),a=t("../../components/colorscale/attributes"),s=t("../../lib/extend").extendFlat;e.exports={z:{valType:"data_array"},x:{valType:"data_array"},y:{valType:"data_array"},text:{valType:"data_array"},surfacecolor:{valType:"data_array"},cauto:a.zauto,cmin:a.zmin,cmax:a.zmax,colorscale:a.colorscale,autocolorscale:s({},a.autocolorscale,{dflt:!1}),reversescale:a.reversescale,showscale:a.showscale,contours:{x:i("x"),y:i("y"),z:i("z")},hidesurface:{valType:"boolean",dflt:!1},lightposition:{x:{valType:"number",min:-1e5,max:1e5,dflt:10},y:{valType:"number",min:-1e5,max:1e5,dflt:1e4},z:{valType:"number",min:-1e5,max:1e5,dflt:0}},lighting:{ambient:{valType:"number",min:0,max:1,dflt:.8},diffuse:{valType:"number",min:0,max:1,dflt:.8},specular:{valType:"number",min:0,max:2,dflt:.05},roughness:{valType:"number",min:0,max:1,dflt:.5},fresnel:{valType:"number",min:0,max:5,dflt:.2}},opacity:{valType:"number",min:0,max:1,dflt:1},_nestedModules:{colorbar:"Colorbar"},_deprecated:{zauto:s({},a.zauto,{}),zmin:s({},a.zmin,{}),zmax:s({},a.zmax,{})}}},{"../../components/color":483,"../../components/colorscale/attributes":489,"../../lib/extend":563}],803:[function(t,e,r){"use strict";var n=t("../../components/colorscale/calc");e.exports=function(t,e){e.surfacecolor?n(e,e.surfacecolor,"","c"):n(e,e.z,"","c")}},{"../../components/colorscale/calc":490}],804:[function(t,e,r){"use strict";var n=t("d3"),i=t("fast-isnumeric"),o=t("../../lib"),a=t("../../plots/plots"),s=t("../../components/colorscale/get_scale"),l=t("../../components/colorbar/draw");e.exports=function(t,e){var r=e[0].trace,u="cb"+r.uid,c=s(r.colorscale),h=r.cmin,f=r.cmax,d=r.surfacecolor||r.z;if(i(h)||(h=o.aggNums(Math.min,null,d)),i(f)||(f=o.aggNums(Math.max,null,d)),t._fullLayout._infolayer.selectAll("."+u).remove(),!r.showscale)return void a.autoMargin(t,u);var p=e[0].t.cb=l(t,u);p.fillcolor(n.scale.linear().domain(c.map(function(t){return h+t[0]*(f-h)})).range(c.map(function(t){return t[1]}))).filllevels({start:h,end:f,size:(f-h)/254}).options(r.colorbar)()}},{"../../components/colorbar/draw":486,"../../components/colorscale/get_scale":495,"../../lib":568,"../../plots/plots":648,d3:119,"fast-isnumeric":123}],805:[function(t,e,r){"use strict";function n(t,e,r){this.scene=t,this.uid=r,this.surface=e,this.data=null,this.showContour=[!1,!1,!1],this.dataScale=1}function i(t,e){return void 0===e&&(e=1),t.map(function(t){var r=t[0],n=d(t[1]),i=n.toRgb();return{index:r,rgb:[i.r,i.g,i.b,e]}})}function o(t){var e=t.shape,r=[e[0]+2,e[1]+2],n=u(new Float32Array(r[0]*r[1]),r);return f.assign(n.lo(1,1).hi(e[0],e[1]),t),f.assign(n.lo(1).hi(e[0],1),t.hi(e[0],1)),f.assign(n.lo(1,r[1]-1).hi(e[0],1),t.lo(0,e[1]-1).hi(e[0],1)),f.assign(n.lo(0,1).hi(1,e[1]),t.hi(1)),f.assign(n.lo(r[0]-1,1).hi(1,e[1]),t.lo(e[0]-1)),n.set(0,0,t.get(0,0)),n.set(0,r[1]-1,t.get(0,e[1]-1)),n.set(r[0]-1,0,t.get(e[0]-1,0)),n.set(r[0]-1,r[1]-1,t.get(e[0]-1,e[1]-1)),n}function a(t){var e=Math.max(t[0].shape[0],t[0].shape[1]);if(v>e){for(var r=v/e,n=[0|Math.floor(t[0].shape[0]*r+1),0|Math.floor(t[0].shape[1]*r+1)],i=n[0]*n[1],a=0;a<t.length;++a){var s=o(t[a]),l=u(new Float32Array(i),n);c(l,s,[r,0,0,0,r,0,0,0,1]),t[a]=l}return r}return 1}function s(t,e){var r=t.glplot.gl,i=l({gl:r}),o=new n(t,i,e.uid);return o.update(e),t.glplot.add(i),o}var l=t("gl-surface3d"),u=t("ndarray"),c=t("ndarray-homography"),h=t("ndarray-fill"),f=t("ndarray-ops"),d=t("tinycolor2"),p=t("../../lib/str2rgbarray"),v=128,m=n.prototype;m.handlePick=function(t){if(t.object===this.surface){var e=[Math.min(0|Math.round(t.data.index[0]/this.dataScale-1),this.data.z[0].length-1),Math.min(0|Math.round(t.data.index[1]/this.dataScale-1),this.data.z.length-1)],r=[0,0,0];Array.isArray(this.data.x[0])?r[0]=this.data.x[e[1]][e[0]]:r[0]=this.data.x[e[0]],Array.isArray(this.data.y[0])?r[1]=this.data.y[e[1]][e[0]]:r[1]=this.data.y[e[1]],r[2]=this.data.z[e[1]][e[0]],t.traceCoordinate=r;var n=this.scene.fullSceneLayout;t.dataCoordinate=[n.xaxis.d2l(r[0])*this.scene.dataScale[0],n.yaxis.d2l(r[1])*this.scene.dataScale[1],n.zaxis.d2l(r[2])*this.scene.dataScale[2]];var i=this.data.text;return i&&i[e[1]]&&void 0!==i[e[1]][e[0]]?t.textLabel=i[e[1]][e[0]]:t.textLabel="",t.data.dataCoordinate=t.dataCoordinate.slice(),this.surface.highlight(t.data),this.scene.glplot.spikes.position=t.dataCoordinate,!0}},m.setContourLevels=function(){for(var t=[[],[],[]],e=!1,r=0;3>r;++r)this.showContour[r]&&(e=!0,t[r]=this.scene.contourLevels[r]);e&&this.surface.update({levels:t})},m.update=function(t){var e,r=this.scene,n=r.fullSceneLayout,o=this.surface,s=t.opacity,l=i(t.colorscale,s),c=t.z,f=t.x,d=t.y,v=n.xaxis,m=n.yaxis,g=n.zaxis,y=r.dataScale,b=c[0].length,x=c.length,_=[u(new Float32Array(b*x),[b,x]),u(new Float32Array(b*x),[b,x]),u(new Float32Array(b*x),[b,x])],w=_[0],M=_[1],k=r.contourLevels;this.data=t,h(_[2],function(t,e){return g.d2l(c[e][t])*y[2]}),Array.isArray(f[0])?h(w,function(t,e){return v.d2l(f[e][t])*y[0]}):h(w,function(t){return v.d2l(f[t])*y[0]}),Array.isArray(d[0])?h(M,function(t,e){return m.d2l(d[e][t])*y[1]}):h(M,function(t,e){return m.d2l(d[e])*y[1]});var A={colormap:l,levels:[[],[],[]],showContour:[!0,!0,!0],showSurface:!t.hidesurface,contourProject:[[!1,!1,!1],[!1,!1,!1],[!1,!1,!1]],contourWidth:[1,1,1],contourColor:[[1,1,1,1],[1,1,1,1],[1,1,1,1]],contourTint:[1,1,1],dynamicColor:[[1,1,1,1],[1,1,1,1],[1,1,1,1]],dynamicWidth:[1,1,1],dynamicTint:[1,1,1],opacity:1};if(A.intensityBounds=[t.cmin,t.cmax],t.surfacecolor){var T=u(new Float32Array(b*x),[b,x]);h(T,function(e,r){return t.surfacecolor[r][e]}),_.push(T)}else A.intensityBounds[0]*=y[2],A.intensityBounds[1]*=y[2];this.dataScale=a(_),t.surfacecolor&&(A.intensity=_.pop()),"opacity"in t&&t.opacity<1&&(A.opacity=.25*t.opacity);var E=[!0,!0,!0],S=["x","y","z"];for(e=0;3>e;++e){var L=t.contours[S[e]];E[e]=L.highlight,A.showContour[e]=L.show||L.highlight,A.showContour[e]&&(A.contourProject[e]=[L.project.x,L.project.y,L.project.z],L.show?(this.showContour[e]=!0,A.levels[e]=k[e],o.highlightColor[e]=A.contourColor[e]=p(L.color),L.usecolormap?o.highlightTint[e]=A.contourTint[e]=0:o.highlightTint[e]=A.contourTint[e]=1,A.contourWidth[e]=L.width):this.showContour[e]=!1,L.highlight&&(A.dynamicColor[e]=p(L.highlightcolor),A.dynamicWidth[e]=L.highlightwidth))}A.coords=_,o.update(A),o.visible=t.visible,o.enableDynamic=E,o.snapToData=!0,"lighting"in t&&(o.ambientLight=t.lighting.ambient,o.diffuseLight=t.lighting.diffuse,o.specularLight=t.lighting.specular,o.roughness=t.lighting.roughness,o.fresnel=t.lighting.fresnel),"lightposition"in t&&(o.lightPosition=[t.lightposition.x,t.lightposition.y,t.lightposition.z]),s&&1>s&&(o.supportsTransparency=!0)},m.dispose=function(){this.scene.glplot.remove(this.surface),this.surface.dispose()},e.exports=s},{"../../lib/str2rgbarray":580,"gl-surface3d":227,ndarray:433,"ndarray-fill":426,"ndarray-homography":431,"ndarray-ops":432,tinycolor2:454}],806:[function(t,e,r){"use strict";function n(t,e,r){e in t&&!(r in t)&&(t[r]=t[e])}var i=t("../../lib"),o=t("../../components/colorscale/defaults"),a=t("./attributes");e.exports=function(t,e,r,s){function l(r,n){return i.coerce(t,e,a,r,n)}var u,c,h=l("z");if(!h)return void(e.visible=!1);var f=h[0].length,d=h.length;if(l("x"),l("y"),!Array.isArray(e.x))for(e.x=[],u=0;f>u;++u)e.x[u]=u;if(l("text"),!Array.isArray(e.y))for(e.y=[],u=0;d>u;++u)e.y[u]=u;["lighting.ambient","lighting.diffuse","lighting.specular","lighting.roughness","lighting.fresnel","lightposition.x","lightposition.y","lightposition.z","hidesurface","opacity"].forEach(function(t){l(t)});var p=l("surfacecolor");l("colorscale");var v=["x","y","z"];for(u=0;3>u;++u){var m="contours."+v[u],g=l(m+".show"),y=l(m+".highlight");if(g||y)for(c=0;3>c;++c)l(m+".project."+v[c]);g&&(l(m+".color"),l(m+".width"),l(m+".usecolormap")),y&&(l(m+".highlightcolor"),l(m+".highlightwidth"))}p||(n(t,"zmin","cmin"),n(t,"zmax","cmax"),n(t,"zauto","cauto")),o(t,e,s,l,{prefix:"",cLetter:"c"})}},{"../../components/colorscale/defaults":493,"../../lib":568,"./attributes":802}],807:[function(t,e,r){"use strict";var n={};n.attributes=t("./attributes"),n.supplyDefaults=t("./defaults"),n.colorbar=t("./colorbar"),n.calc=t("./calc"),n.plot=t("./convert"),n.moduleType="trace",n.name="surface",n.basePlotModule=t("../../plots/gl3d"),n.categories=["gl3d","noOpacity"],n.meta={},e.exports=n},{"../../plots/gl3d":628,"./attributes":802,"./calc":803,"./colorbar":804,"./convert":805,"./defaults":806}]},{},[12])(12)});