SciRuby/gnuplotrb

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notebooks/time_series_from_daru.ipynb

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Maintainability
Test Coverage
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       "<table><tr><th colspan=\"2\">Daru::Vector:30499660  size: 100</th></tr><tr><th> </th><th>nil</th></tr><tr><td>2012-02-01T00:00:00+00:00</td><td>3</td></tr><tr><td>2012-02-02T00:00:00+00:00</td><td>5</td></tr><tr><td>2012-02-03T00:00:00+00:00</td><td>4</td></tr><tr><td>2012-02-04T00:00:00+00:00</td><td>1</td></tr><tr><td>2012-02-05T00:00:00+00:00</td><td>2</td></tr><tr><td>2012-02-06T00:00:00+00:00</td><td>3</td></tr><tr><td>2012-02-07T00:00:00+00:00</td><td>1</td></tr><tr><td>2012-02-08T00:00:00+00:00</td><td>4</td></tr><tr><td>2012-02-09T00:00:00+00:00</td><td>5</td></tr><tr><td>2012-02-10T00:00:00+00:00</td><td>2</td></tr><tr><td>2012-02-11T00:00:00+00:00</td><td>5</td></tr><tr><td>2012-02-12T00:00:00+00:00</td><td>4</td></tr><tr><td>2012-02-13T00:00:00+00:00</td><td>2</td></tr><tr><td>2012-02-14T00:00:00+00:00</td><td>1</td></tr><tr><td>2012-02-15T00:00:00+00:00</td><td>3</td></tr><tr><td>2012-02-16T00:00:00+00:00</td><td>2</td></tr><tr><td>2012-02-17T00:00:00+00:00</td><td>5</td></tr><tr><td>2012-02-18T00:00:00+00:00</td><td>3</td></tr><tr><td>2012-02-19T00:00:00+00:00</td><td>1</td></tr><tr><td>2012-02-20T00:00:00+00:00</td><td>4</td></tr><tr><td>2012-02-21T00:00:00+00:00</td><td>2</td></tr><tr><td>2012-02-22T00:00:00+00:00</td><td>4</td></tr><tr><td>2012-02-23T00:00:00+00:00</td><td>3</td></tr><tr><td>2012-02-24T00:00:00+00:00</td><td>1</td></tr><tr><td>2012-02-25T00:00:00+00:00</td><td>5</td></tr><tr><td>2012-02-26T00:00:00+00:00</td><td>4</td></tr><tr><td>2012-02-27T00:00:00+00:00</td><td>5</td></tr><tr><td>2012-02-28T00:00:00+00:00</td><td>3</td></tr><tr><td>2012-02-29T00:00:00+00:00</td><td>2</td></tr><tr><td>2012-03-01T00:00:00+00:00</td><td>1</td></tr><tr><td>2012-03-02T00:00:00+00:00</td><td>4</td></tr><tr><td>2012-03-03T00:00:00+00:00</td><td>1</td></tr><tr><td>...</td><td>...</td></tr><tr><td>2012-05-10T00:00:00+00:00</td><td></td></tr></table>"
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       "\n",
       "#<Daru::Vector:30499660 @name = nil @size = 100 >\n",
       "                                      nil\n",
       "2012-02-01T00:00:00+                    3\n",
       "2012-02-02T00:00:00+                    5\n",
       "2012-02-03T00:00:00+                    4\n",
       "2012-02-04T00:00:00+                    1\n",
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       "2012-02-06T00:00:00+                    3\n",
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       "2012-02-08T00:00:00+                    4\n",
       "2012-02-09T00:00:00+                    5\n",
       "2012-02-10T00:00:00+                    2\n",
       "2012-02-11T00:00:00+                    5\n",
       "2012-02-12T00:00:00+                    4\n",
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       "2012-02-16T00:00:00+                    2\n",
       "2012-02-17T00:00:00+                    5\n",
       "                 ...                  ...\n"
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   ],
   "source": [
    "require 'daru'\n",
    "require 'gnuplotrb'\n",
    "include GnuplotRB\n",
    "\n",
    "index  = Daru::DateTimeIndex.date_range(:start => DateTime.new(2012,2,1), periods: 100)\n",
    "vector = Daru::Vector.new(Array.new(10){ [1,2,3,4,5].shuffle }.flatten, index: index)"
   ]
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       "#<GnuplotRB::Plot:0x00000003a680d0 @options=Hamster::Hash[:xdata => \"time\", :yrange => 0..6, :timefmt => \"%Y-%m-%dT%H:%M:%S\", :format_x => \"%d\\\\n%b\\\\n%Y\"], @datasets=Hamster::Vector[#<GnuplotRB::Dataset:0x00000003a77f08 @type=:datablock, @data=#<GnuplotRB::Datablock:0x00000003a77d28 @stored_in_file=false, @data=\"2012-02-01T00:00:00+00:00 3\\n2012-02-02T00:00:00+00:00 5\\n2012-02-03T00:00:00+00:00 4\\n2012-02-04T00:00:00+00:00 1\\n2012-02-05T00:00:00+00:00 2\\n2012-02-06T00:00:00+00:00 3\\n2012-02-07T00:00:00+00:00 1\\n2012-02-08T00:00:00+00:00 4\\n2012-02-09T00:00:00+00:00 5\\n2012-02-10T00:00:00+00:00 2\\n2012-02-11T00:00:00+00:00 5\\n2012-02-12T00:00:00+00:00 4\\n2012-02-13T00:00:00+00:00 2\\n2012-02-14T00:00:00+00:00 1\\n2012-02-15T00:00:00+00:00 3\\n2012-02-16T00:00:00+00:00 2\\n2012-02-17T00:00:00+00:00 5\\n2012-02-18T00:00:00+00:00 3\\n2012-02-19T00:00:00+00:00 1\\n2012-02-20T00:00:00+00:00 4\\n2012-02-21T00:00:00+00:00 2\\n2012-02-22T00:00:00+00:00 4\\n2012-02-23T00:00:00+00:00 3\\n2012-02-24T00:00:00+00:00 1\\n2012-02-25T00:00:00+00:00 5\\n2012-02-26T00:00:00+00:00 4\\n2012-02-27T00:00:00+00:00 5\\n2012-02-28T00:00:00+00:00 3\\n2012-02-29T00:00:00+00:00 2\\n2012-03-01T00:00:00+00:00 1\\n2012-03-02T00:00:00+00:00 4\\n2012-03-03T00:00:00+00:00 1\\n2012-03-04T00:00:00+00:00 5\\n2012-03-05T00:00:00+00:00 2\\n2012-03-06T00:00:00+00:00 3\\n2012-03-07T00:00:00+00:00 1\\n2012-03-08T00:00:00+00:00 3\\n2012-03-09T00:00:00+00:00 2\\n2012-03-10T00:00:00+00:00 4\\n2012-03-11T00:00:00+00:00 5\\n2012-03-12T00:00:00+00:00 4\\n2012-03-13T00:00:00+00:00 2\\n2012-03-14T00:00:00+00:00 5\\n2012-03-15T00:00:00+00:00 3\\n2012-03-16T00:00:00+00:00 1\\n2012-03-17T00:00:00+00:00 5\\n2012-03-18T00:00:00+00:00 2\\n2012-03-19T00:00:00+00:00 4\\n2012-03-20T00:00:00+00:00 1\\n2012-03-21T00:00:00+00:00 3\\n2012-03-22T00:00:00+00:00 \\n2012-03-23T00:00:00+00:00 \\n2012-03-24T00:00:00+00:00 \\n2012-03-25T00:00:00+00:00 \\n2012-03-26T00:00:00+00:00 \\n2012-03-27T00:00:00+00:00 \\n2012-03-28T00:00:00+00:00 \\n2012-03-29T00:00:00+00:00 \\n2012-03-30T00:00:00+00:00 \\n2012-03-31T00:00:00+00:00 \\n2012-04-01T00:00:00+00:00 \\n2012-04-02T00:00:00+00:00 \\n2012-04-03T00:00:00+00:00 \\n2012-04-04T00:00:00+00:00 \\n2012-04-05T00:00:00+00:00 \\n2012-04-06T00:00:00+00:00 \\n2012-04-07T00:00:00+00:00 \\n2012-04-08T00:00:00+00:00 \\n2012-04-09T00:00:00+00:00 \\n2012-04-10T00:00:00+00:00 \\n2012-04-11T00:00:00+00:00 \\n2012-04-12T00:00:00+00:00 \\n2012-04-13T00:00:00+00:00 \\n2012-04-14T00:00:00+00:00 \\n2012-04-15T00:00:00+00:00 \\n2012-04-16T00:00:00+00:00 \\n2012-04-17T00:00:00+00:00 \\n2012-04-18T00:00:00+00:00 \\n2012-04-19T00:00:00+00:00 \\n2012-04-20T00:00:00+00:00 \\n2012-04-21T00:00:00+00:00 \\n2012-04-22T00:00:00+00:00 \\n2012-04-23T00:00:00+00:00 \\n2012-04-24T00:00:00+00:00 \\n2012-04-25T00:00:00+00:00 \\n2012-04-26T00:00:00+00:00 \\n2012-04-27T00:00:00+00:00 \\n2012-04-28T00:00:00+00:00 \\n2012-04-29T00:00:00+00:00 \\n2012-04-30T00:00:00+00:00 \\n2012-05-01T00:00:00+00:00 \\n2012-05-02T00:00:00+00:00 \\n2012-05-03T00:00:00+00:00 \\n2012-05-04T00:00:00+00:00 \\n2012-05-05T00:00:00+00:00 \\n2012-05-06T00:00:00+00:00 \\n2012-05-07T00:00:00+00:00 \\n2012-05-08T00:00:00+00:00 \\n2012-05-09T00:00:00+00:00 \\n2012-05-10T00:00:00+00:00 \\n\">, @options=Hamster::Hash[:using => \"1:2\", :with => \"linespoints\", :title => nil]>], @cmd=\"plot \">"
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     },
     "execution_count": 2,
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    "vector_plot = Plot.new([vector, with: 'linespoints'], yrange: 0..6)"
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  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
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       "\t<g id=\"gnuplot_plot_1\" ><title>gnuplot_plot_1</title>\n",
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       "#<GnuplotRB::Plot:0x00000003b20130 @options=Hamster::Hash[:xdata => \"time\", :yrange => 0..6, :timefmt => \"%Y-%m-%dT%H:%M:%S\", :xrange => [\"[\\\"2012-02-16\\\":\\\"2012-02-26\\\"]\"], :format_x => \"%d\\\\n%b\\\\n%Y\"], @datasets=Hamster::Vector[#<GnuplotRB::Dataset:0x00000003a77f08 @type=:datablock, @data=#<GnuplotRB::Datablock:0x00000003a77d28 @stored_in_file=false, @data=\"2012-02-01T00:00:00+00:00 3\\n2012-02-02T00:00:00+00:00 5\\n2012-02-03T00:00:00+00:00 4\\n2012-02-04T00:00:00+00:00 1\\n2012-02-05T00:00:00+00:00 2\\n2012-02-06T00:00:00+00:00 3\\n2012-02-07T00:00:00+00:00 1\\n2012-02-08T00:00:00+00:00 4\\n2012-02-09T00:00:00+00:00 5\\n2012-02-10T00:00:00+00:00 2\\n2012-02-11T00:00:00+00:00 5\\n2012-02-12T00:00:00+00:00 4\\n2012-02-13T00:00:00+00:00 2\\n2012-02-14T00:00:00+00:00 1\\n2012-02-15T00:00:00+00:00 3\\n2012-02-16T00:00:00+00:00 2\\n2012-02-17T00:00:00+00:00 5\\n2012-02-18T00:00:00+00:00 3\\n2012-02-19T00:00:00+00:00 1\\n2012-02-20T00:00:00+00:00 4\\n2012-02-21T00:00:00+00:00 2\\n2012-02-22T00:00:00+00:00 4\\n2012-02-23T00:00:00+00:00 3\\n2012-02-24T00:00:00+00:00 1\\n2012-02-25T00:00:00+00:00 5\\n2012-02-26T00:00:00+00:00 4\\n2012-02-27T00:00:00+00:00 5\\n2012-02-28T00:00:00+00:00 3\\n2012-02-29T00:00:00+00:00 2\\n2012-03-01T00:00:00+00:00 1\\n2012-03-02T00:00:00+00:00 4\\n2012-03-03T00:00:00+00:00 1\\n2012-03-04T00:00:00+00:00 5\\n2012-03-05T00:00:00+00:00 2\\n2012-03-06T00:00:00+00:00 3\\n2012-03-07T00:00:00+00:00 1\\n2012-03-08T00:00:00+00:00 3\\n2012-03-09T00:00:00+00:00 2\\n2012-03-10T00:00:00+00:00 4\\n2012-03-11T00:00:00+00:00 5\\n2012-03-12T00:00:00+00:00 4\\n2012-03-13T00:00:00+00:00 2\\n2012-03-14T00:00:00+00:00 5\\n2012-03-15T00:00:00+00:00 3\\n2012-03-16T00:00:00+00:00 1\\n2012-03-17T00:00:00+00:00 5\\n2012-03-18T00:00:00+00:00 2\\n2012-03-19T00:00:00+00:00 4\\n2012-03-20T00:00:00+00:00 1\\n2012-03-21T00:00:00+00:00 3\\n2012-03-22T00:00:00+00:00 \\n2012-03-23T00:00:00+00:00 \\n2012-03-24T00:00:00+00:00 \\n2012-03-25T00:00:00+00:00 \\n2012-03-26T00:00:00+00:00 \\n2012-03-27T00:00:00+00:00 \\n2012-03-28T00:00:00+00:00 \\n2012-03-29T00:00:00+00:00 \\n2012-03-30T00:00:00+00:00 \\n2012-03-31T00:00:00+00:00 \\n2012-04-01T00:00:00+00:00 \\n2012-04-02T00:00:00+00:00 \\n2012-04-03T00:00:00+00:00 \\n2012-04-04T00:00:00+00:00 \\n2012-04-05T00:00:00+00:00 \\n2012-04-06T00:00:00+00:00 \\n2012-04-07T00:00:00+00:00 \\n2012-04-08T00:00:00+00:00 \\n2012-04-09T00:00:00+00:00 \\n2012-04-10T00:00:00+00:00 \\n2012-04-11T00:00:00+00:00 \\n2012-04-12T00:00:00+00:00 \\n2012-04-13T00:00:00+00:00 \\n2012-04-14T00:00:00+00:00 \\n2012-04-15T00:00:00+00:00 \\n2012-04-16T00:00:00+00:00 \\n2012-04-17T00:00:00+00:00 \\n2012-04-18T00:00:00+00:00 \\n2012-04-19T00:00:00+00:00 \\n2012-04-20T00:00:00+00:00 \\n2012-04-21T00:00:00+00:00 \\n2012-04-22T00:00:00+00:00 \\n2012-04-23T00:00:00+00:00 \\n2012-04-24T00:00:00+00:00 \\n2012-04-25T00:00:00+00:00 \\n2012-04-26T00:00:00+00:00 \\n2012-04-27T00:00:00+00:00 \\n2012-04-28T00:00:00+00:00 \\n2012-04-29T00:00:00+00:00 \\n2012-04-30T00:00:00+00:00 \\n2012-05-01T00:00:00+00:00 \\n2012-05-02T00:00:00+00:00 \\n2012-05-03T00:00:00+00:00 \\n2012-05-04T00:00:00+00:00 \\n2012-05-05T00:00:00+00:00 \\n2012-05-06T00:00:00+00:00 \\n2012-05-07T00:00:00+00:00 \\n2012-05-08T00:00:00+00:00 \\n2012-05-09T00:00:00+00:00 \\n2012-05-10T00:00:00+00:00 \\n\">, @options=Hamster::Hash[:using => \"1:2\", :with => \"linespoints\", :title => nil]>], @cmd=\"plot \">"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "vector_plot.xrange('[\"2012-02-16\":\"2012-02-26\"]')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "df = Daru::DataFrame.new({\n",
    "    'Sales by Bill' => [1, 2, 3, 4, 5].shuffle,\n",
    "    'Sales by Martin' => [1, 2, 3, 4, 5].shuffle,\n",
    "  },\n",
    "  index: index\n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
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       "#<GnuplotRB::Plot:0x00000003beba38 @options=Hamster::Hash[:style_data => \"linespoints\", :yrange => 0..6, :xdata => \"time\", :timefmt => \"%Y-%m-%dT%H:%M:%S\", :format_x => \"%d\\\\n%b\\\\n%Y\"], @datasets=Hamster::Vector[#<GnuplotRB::Dataset:0x00000003beb830 @type=:datablock, @data=#<GnuplotRB::Datablock:0x00000003beb650 @stored_in_file=false, @data=\"2012-02-01T00:00:00+00:00 4\\n2012-02-02T00:00:00+00:00 2\\n2012-02-03T00:00:00+00:00 5\\n2012-02-04T00:00:00+00:00 1\\n2012-02-05T00:00:00+00:00 3\\n2012-02-06T00:00:00+00:00 \\n2012-02-07T00:00:00+00:00 \\n2012-02-08T00:00:00+00:00 \\n2012-02-09T00:00:00+00:00 \\n2012-02-10T00:00:00+00:00 \\n2012-02-11T00:00:00+00:00 \\n2012-02-12T00:00:00+00:00 \\n2012-02-13T00:00:00+00:00 \\n2012-02-14T00:00:00+00:00 \\n2012-02-15T00:00:00+00:00 \\n2012-02-16T00:00:00+00:00 \\n2012-02-17T00:00:00+00:00 \\n2012-02-18T00:00:00+00:00 \\n2012-02-19T00:00:00+00:00 \\n2012-02-20T00:00:00+00:00 \\n2012-02-21T00:00:00+00:00 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      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "p = Plot.new(\n",
    "  df,\n",
    "  style_data: 'linespoints',\n",
    "  yrange: 0..6\n",
    ")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Format of datetime may be changed with *format_x* option:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
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      ]
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     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "p.format_x('%d/%m\\n%H:%M')"
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