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<html>
<head>
<title></title>
</head>
<body>
<input type="button" id="adddata" name="Add Data" value="Add Data" />
<input type="button" id="samesize" name="Same Size" value="Same Size" />
<input type="button" id="diffsize" name="Diff Size" value="Diff Size" />
<br>
Choose circle size:
Min:
<input id="circlemin" type="range" min="100" max="5000000" step="10000" value="100">
Max:
<input id="circlemax" type="range" min="100" max="5000000" step="10000" value="5000000">
<br>
<div id="vis"></div>
<script src="https://d3js.org/d3.v3.min.js"></script>
<script type="text/javascript" src="v3.js"></script>
</body>
</html>
https://d3js.org/d3.v3.min.js