A Bar chart in a ModalDialog

This goes in the documents header:
<script src="RGraph.common.core.js"></script>
<script src="RGraph.common.dynamic.js"></script>
<script src="RGraph.common.tooltips.js"></script>
<script src="RGraph.modaldialog.js"></script>
<script src="RGraph.bar.js"></script>
This is the code that generates the chart: