Stacked Column2D Chart
Xml文件格式：
<chart palette="2" caption="Product Comparison" showLabels="1" showvalues="0" numberPrefix="$" showSum="1" decimals="0" useRoundEdges="1" legendBorderAlpha="0">
<categories>
<category label="Product A" />
<category label="Product B" />
<category label="Product C" />
<category label="Product D" />
<category label="Product E" />
</categories>
<dataset seriesName="2004" color="AFD8F8" showValues="0">
<set value="25601.34" />
<set value="20148.82" />
<set value="17372.76" />
<set value="35407.15" />
<set value="38105.68" />
</dataset>
<dataset seriesName="2005" color="F6BD0F" showValues="0">
<set value="57401.85" />
<set value="41941.19" />
<set value="45263.37" />
<set value="117320.16" />
<set value="114845.27" />
</dataset>
<dataset seriesName="2006" color="8BBA00" showValues="0">
<set value="45000.65" />
<set value="44835.76" />
<set value="18722.18" />
<set value="77557.31" />
<set value="92633.68" />
</dataset>
</chart>
