#5601: predefine colors in Sage
---------------------------+------------------------------------------------
   Reporter:  jason        |       Owner:  was         
       Type:  enhancement  |      Status:  needs_review
   Priority:  minor        |   Milestone:  sage-4.3    
  Component:  graphics     |    Keywords:              
Work_issues:               |      Author:  Mitesh Patel
   Reviewer:               |      Merged:              
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Changes (by newvalueoldvalue):

 * cc: krisman (added)
  * status:  new => needs_review
  * author:  => Mitesh Patel


Comment:

 The attached patch should add:

  * CSS3 / SVG colors - #5601.  Actually, this replaces the previous
 colors.
  * `Color.lighter` and `Color.darker` - #5602.
  * HSV and HSL/HLS `Color` constructors - #5605.

 Predefined palette:
 {{{
 #!python
 import sage.plot.colors as cc
 p = Graphics()
 for i, color in enumerate(cc.colors.keys()):
     x = floor(i / 12) + 1
     y = i % 12 + x * 0.5 + 1
     p += point((x, y), pointsize=500, faceted=True, color=color)
     p += text(color, (x + 0.15, y), rgbcolor='black', fontsize=10,
 horizontal_alignment='left')
 show(p, figsize=[25,10], ymin=0, xmax=14, ymax=19, axes=False)
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5601#comment:6>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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