An adjustable Horizontal Progress bar

This Horizontal Progress bar doesn't use the built-in adjusting but uses a custom click event listener (which you can see below) in order to make the adjusting animated.

[No canvas support]

This goes in the documents header:
<script src="RGraph.common.core.js"></script>
<script src="RGraph.hprogress.js"></script>
Put this where you want the chart to show up:
<canvas id="cvs" width="600" height="100">
    [No canvas support]
</canvas>
This is the code that generates the chart: