Re: [matplotlib-devel] error when plotting with point markers in latest SVN

[Jae-Joon L. <lee...@gm...>]

>
> I am getting errors any time I try to plot with markers for the points
> (using the GTKAgg backend).  My SVN repo copy has a lot of my own
> changes in it, but I don't think these errors are associated with those
> changes.  Can someone confirm this is a bug?  Example below.

I also don't see that error.
Is your matplotlib code up to date?
There has been a bug which might be related with yours (at least the
raised Exception is same), but this has been fixed in the current SVN.

http://sourceforge.net/mailarchive/forum.php?thread_name=6e8d907b0808181233g4657bd05ybbc2fe8caf8fe68e%40mail.gmail.com&forum_name=matplotlib-devel

-JJ







>
> Thanks,
> David
>
> In [16]: clf(),plot([1,2],[1,2],'--')
> Out[16]: (None, [<matplotlib.lines.Line2D object at 0x9522d4c>])
>
> In [17]: clf(),plot([1,2],[1,2],'--o')
> ------------------------------------------------------------
> Traceback (most recent call last):
>  File
> "/usr/lib/python2.5/site-packages/matplotlib/backends/backend_gtk.py",
> line 333, in expose_event
>    self._render_figure(self._pixmap, w, h)
>  File
> "/usr/lib/python2.5/site-packages/matplotlib/backends/backend_gtkagg.py", line 75, in _render_figure
>    FigureCanvasAgg.draw(self)
>  File
> "/usr/lib/python2.5/site-packages/matplotlib/backends/backend_agg.py",
> line 261, in draw
>    self.figure.draw(self.renderer)
>  File "/usr/lib/python2.5/site-packages/matplotlib/figure.py", line
> 759, in draw
>    for a in self.axes: a.draw(renderer)
>  File "/usr/lib/python2.5/site-packages/matplotlib/axes.py", line 1525,
> in draw
>    a.draw(renderer)
>  File "/usr/lib/python2.5/site-packages/matplotlib/lines.py", line 439,
> in draw
>    markerFunc(renderer, gc, tpath, affine.frozen())
>  File "/usr/lib/python2.5/site-packages/matplotlib/lines.py", line 752,
> in _draw_circle
>    rgbFace)
> <type 'exceptions.ValueError'>: Codes array is wrong length
>
> Out[17]: (None, [<matplotlib.lines.Line2D object at 0x95b1dcc>])
>
> --
> **********************************
> David M. Kaplan
> Charge de Recherche 1
> Institut de Recherche pour le Developpement
> Centre de Recherche Halieutique Mediterraneenne et Tropicale
> av. Jean Monnet
> B.P. 171
> 34203 Sete cedex
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>
> Phone: +33 (0)4 99 57 32 27
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