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  Rectangle as Symbol on Scatter
Posted by Karl on Jul-01-2014 20:38
I'm drawing a wafer map for semiconductor manufacturing data analysis.
I use an x-y scatter with a Chart::SquareShape as the symbol.
For many wafers, the die are not exactly square so I end up with either an egg shaped wafer
(instead of round) or empty space between the die to keep the wafer round.
Is there some way to use a rectangle with specific dimensions (in pixels) as the symbol of an
x-y scatter?

  Re: Rectangle as Symbol on Scatter
Posted by Peter Kwan on Jul-02-2014 05:28
Hi Karl,

Yes. You may use LineLayer.setSymbolScale to control the width and height of the symbols.
The sample code "Bubble XY Scaling" is an example with rectangular symbols. (In
ChartDirector, a bubble chart is just a scatter chart with variable symbol size, so the
techniques in bubble charts apply to scatter charts as well.)

http://www.advsofteng.com/doc/cdcpp.htm#bubblescale.htm

Hope this can help.

Regards
Peter Kwan