FusionCharts - Heatmap Chart in Javascript.

Created using FusionCharts Suite XT - www.fusioncharts.com

by FusionCharts

HTML

<script src="https://cdn.fusioncharts.com/fusioncharts/latest/fusioncharts.js"></script>
<script src="https://cdn.fusioncharts.com/fusioncharts/latest/themes/fusioncharts.theme.fusion.js"></script>
<!-- A simple category based Heatmap chart showing average temperature in various seasons in top 4 US Cities using attributes:

    # mapByCategory - Whether to render a category based heat map chart.

(Data Reference: http://academic.udayton.edu/kissock/http/Weather/citylistUS.htm)

-->
<div id="chart-container">FusionCharts will render here</div>

JavaScript

FusionCharts.ready(function() {
  var salesHMChart = new FusionCharts({
      type: 'heatmap',
      renderAt: 'chart-container',
      width: '700',
      height: '350',
      dataFormat: 'json',
      dataSource: {
        "chart": {
          "theme": "fusion",
          "caption": "Top 4 US Cities",
          "subcaption": "Average temperature (°F) in seasons (2013-14)",
          "xAxisName": "Seasons",
          "yAxisName": "Cities",
          "showValues": "1",
          "showPlotBorder": "1",
          "mapByCategory": "1"
        },
        "rows": {
          "row": [{
              "id": "NY",
              "label": "New York"
            },
            {
              "id": "LA",
              "label": "Los Angeles"
            },
            {
              "id": "CH",
              "label": "Chicago"
            },
            {
              "id": "HO",
              "label": "Houston"
            }
          ]
        },
        "columns": {
          "column": [{
              "id": "wI",
              "label": "Winter"
            },
            {
              "id": "SU",
              "label": "Summer"
            },
            {
              "id": "SP",
              "label": "Spring"
            },
            {
              "id": "AU",
              "label": "Autumn"
            }
          ]
        },
        "dataset": [{
          "data": [{
              "rowid": "LA",
              "columnid": "WI",
              "value": "60.10",
              "colorRangeLabel": "Warm"
            },
            {
              "rowid": "LA",
              "columnid": "SP",
              "displayValue": "64.5",
              "colorRangeLabel": "Warm"
            },
            {
              "rowid": "LA",
              "columnid": "SU",
              "displayValue": "68.2",
              "colorRangeLabel": "Warm"
            },
            {
              "rowid": "LA",
              "columnid": "AU",
              "displayValue": "65.7",
     ...