<html>
<head>
<script type = "text/javascript" src = "https://d3js.org/d3.v4.min.js"></script>
<style>
svg rect {
fill: gray;
}
svg text {
fill: yellow;
font: 12px sans-serif;
text-anchor: end;
}
</style>
</head>
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/266096.html