#18463: matrix_plot broken in Sage 6.7
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       Reporter:  jhpalmieri  |        Owner:
           Type:  defect      |       Status:  new
       Priority:  critical    |    Milestone:  sage-6.8
      Component:  graphics    |   Resolution:
       Keywords:              |    Merged in:
        Authors:              |    Reviewers:
Report Upstream:  N/A         |  Work issues:
         Branch:              |       Commit:
   Dependencies:              |     Stopgaps:
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Comment (by deinst):

 Y'all are of course correct.

 I have implemented a patch, but it is late and so I'll wait till I'm awake
 before pushing.

 I did notice that the handling of sparse matrices is weird:

 {{{
 sage: i = identity_matrix(10,sparse=True)
 sage: matrix_plot(i, aspect_ratio='automatic')
 }}}

 Not exactly wrong, but unexpected.  The reason I bring this up is that the
 `MatrixPlot` constructor accepts scipy sparse matrices in addition to
 things that act like lists of lists (the advertised interface).  These
 need to be flipped a bit differently, and while testing that I noticed
 that the display looked wrong.

--
Ticket URL: <http://trac.sagemath.org/ticket/18463#comment:6>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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