frontend/src/Metamaps/Mouse.js
const Mouse = {
didPan: false,
didBoxZoom: false,
changeInX: 0,
changeInY: 0,
edgeHoveringOver: false,
boxStartCoordinates: false,
boxEndCoordinates: false,
synapseStartCoordinates: [],
synapseEndCoordinates: null,
lastNodeClick: 0,
lastCanvasClick: 0,
DOUBLE_CLICK_TOLERANCE: 300
}
export default Mouse