This calendar heat map is based on the Quick Start example in rChartsCalendar. The HTML file was first generated using rChartsCalendar and then further edited in text mode.
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<meta charset = 'utf-8'>
<html>
<head>
<link rel='stylesheet' href='https://cdn.jsdelivr.net/cal-heatmap/3.3.10/cal-heatmap.css'>
<script src='https://d3js.org/d3.v3.min.js' type='text/javascript'></script>
<script src='https://cdn.jsdelivr.net/cal-heatmap/3.3.10/cal-heatmap.min.js' type='text/javascript'></script>
<style>
.rChart {
display: block;
margin-left: auto;
margin-right: auto;
width: 1500px;
height: 500px;
}
</style>
</head>
<body >
<div id = 'chart58eb31748dbf' class = 'rChart calmap'></div>
<script>
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"start": "2012-10-27",
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},
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"tooltip": false,
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"legend": [ 5,10,15,20,25,30,35,40,45,50],
"legendColors": {
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},
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"id": "chart58eb31748dbf"
}
chartParams.itemSelector = '#chart58eb31748dbf'
if (chartParams.start){
chartParams.start = new Date(chartParams.start)
}
var calchart58eb31748dbf = new CalHeatMap();
calchart58eb31748dbf.init(chartParams);
</script>
<script></script>
</body>
</html>
Modified http://d3js.org/d3.v3.min.js to a secure url
Modified http://cdn.jsdelivr.net/cal-heatmap/3.3.10/cal-heatmap.min.js to a secure url
https://d3js.org/d3.v3.min.js
https://cdn.jsdelivr.net/cal-heatmap/3.3.10/cal-heatmap.min.js