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MathGroup Archive 2008

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interactive dragrect over a raster image

  • To: mathgroup at smc.vnet.net
  • Subject: [mg89609] interactive dragrect over a raster image
  • From: rych <rychphd at gmail.com>
  • Date: Sat, 14 Jun 2008 05:32:00 -0400 (EDT)

I would like to be able to drag a rectangle with mouse over a raster
image plot and dynamically update another plot, a histogram, for
example, for the corresponding region? Something like Slider2D on the
background of the image? Or is it better to program it using NETLink,
or something?
Igor


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