This package is part of the mono repository "@hpcc-js" (aka Visualization Framework), for more information including Quick Start, Gallery and Tutorials, please visit the main page on GitHub: hpcc-systems/Visualization.
<html>
<head>
<title>Simple CalendarHeatMap</title>
<script src="https://unpkg.com/@hpcc-js/common"></script>
<script src="https://unpkg.com/@hpcc-js/other"></script>
</head>
<body>
<div id="placeholder" style="width:400px;height:400px;"></div>
<script>
var columns = ["Date", "Value"];
var data = [
["2019-08-30", "8835.96"],
["2019-08-29", "9857.98"],
["2019-08-28", "10809.85"],
["2019-08-27", "11860.03"],
["2019-08-24", "12664.39"]
];
new window["@hpcc-js/other"].CalendarHeatMap()
.columns(columns)
.data(data)
.dateColumn("Date")
.aggrColumn("Value")
.aggrType("mean")
.target("placeholder")
.render()
;
</script>
</body>
</html>