Separate Data Group VisualEffects
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Demonstrates a 2D chart with VisualEffects using different settings for each ChartGroup.

The samples creates a 2D chart with a line chart in Group0 and a column or bar chart in
Group1.  VisualEffects are applied to both data groups by default, but selections can be
made using the Group0 and Group1 VisualEffects Styles to override the default style
settings.
