A stacked SVG Waterfall chart using the Bar chart

A waterfall chart where each bar is covered by a stacked Bar chart so it looks like the Waterfall chart is a stacked variation. The chart is using the labelsAbove option which have been given a dark background color in order to make them more readable.

This goes in the documents header:
<script src="RGraph.svg.common.core.js"></script>
<script src="RGraph.svg.waterfall.js"></script>
<script src="RGraph.svg.bar.js"></script>
Put this where you want the chart to show up:
<div style="width: 800px; height: 300px" id="chart-container"></div>
This is the code that generates the chart: