/b-gtk/fix-viz

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  • Committer: Gary van der Merwe
  • Date: 2007-09-20 20:51:09 UTC
  • mto: (256.2.54 gtk)
  • mto: This revision was merged to the branch mainline in revision 289.
  • Revision ID: garyvdm@gmail.com-20070920205109-hzq89u6gu2vod2h1
Make the mainline allways black - which often makes the graph easier to read.

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viz/graphcell.py
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        colours and the fg parameter provides the multiplier that should be
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        applied to the foreground colours.
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        """
 
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        mainline_color = ( 0.0, 0.0, 0.0 )
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        colours = [
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            ( 1.0, 0.0, 0.0 ),
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            ( 1.0, 1.0, 0.0 ),
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            ( 1.0, 0.0, 1.0 ),
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            ]
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        colour %= len(colours)
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        red   = (colours[colour][0] * fg) or bg
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        green = (colours[colour][1] * fg) or bg
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        blue  = (colours[colour][2] * fg) or bg
 
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        if colour == 0:
 
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            colour_rgb = mainline_color
 
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        else:
 
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            colour_rgb = colours[colour % len(colours)]
 
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        red   = (colour_rgb[0] * fg) or bg
 
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        green = (colour_rgb[1] * fg) or bg
 
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        blue  = (colour_rgb[2] * fg) or bg
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        ctx.set_source_rgb(red, green, blue)
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