#20026: Reverse the scale of colors in Matrix.plot
-------------------------+-------------------------------------------------
       Reporter:         |        Owner:
  ncohen                 |       Status:  needs_info
           Type:         |    Milestone:  sage-7.1
  enhancement            |   Resolution:
       Priority:  major  |    Merged in:
      Component:         |    Reviewers:  Jori Mäntysalo
  linear algebra         |  Work issues:
       Keywords:         |       Commit:
        Authors:         |  791fe5552026c199a7ce575bc594a8e705972549
  Nathann Cohen          |     Stopgaps:
Report Upstream:  N/A    |
         Branch:         |
  public/20026           |
   Dependencies:         |
-------------------------+-------------------------------------------------

Comment (by ncohen):

 Karl-Dieter: from what I understood of your examples you seem to defend
 that the way the colors are picked, i.e. according to color scale, is not
 very smart when in presence of negative values.

 I agree with you, there are many faults in this design. The best example I
 have of this is that both 'matrix.zero(10)' and 'matrix.ones(10)' are
 represented the same way, for in both case the maximum value is equal to
 the minomum one.

 This ticket, however, does not plan to do anything about that. I merely
 want to change the color scale, for it is much more natural for positive
 matrices than the previous one.

 As for the doc you proposed, it is fine by me.

 Nathann

--
Ticket URL: <http://trac.sagemath.org/ticket/20026#comment:21>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

-- 
You received this message because you are subscribed to the Google Groups 
"sage-trac" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at https://groups.google.com/group/sage-trac.
For more options, visit https://groups.google.com/d/optout.

Reply via email to