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<meta charset="utf-8">
<title>testmatrix</title>
<style>
td { font-family: Courier }
table { margin-left: 250px }
</style>
<body>
(for <a href="https://github.com/dribnet/strokes/issues/8">strokes issue #8</a>)<br>
<script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
<script type="text/javascript" src="testmatrix.js"></script>
</body>
Modified http://d3js.org/d3.v3.min.js to a secure url
https://d3js.org/d3.v3.min.js