A Line chart with labels that follow the line up and down

[No canvas support]

This goes in the documents header: 

<script src="RGraph.common.core.js"></script>
<script src="RGraph.line.js"></script>
Put this where you want the chart to show up: 
<div style="text-align: center">
    <canvas id="cvs" width="750" height="250">[No canvas support]</canvas>
</div>
This is the code that generates the chart - it should be placed AFTER the canvas tag(s):