[matplotlib-devel] Bug in pcolormesh with MacOSX backend

2010-10-05 Thread Thomas Robitaille
Hello, The MacOS X backend does not seem to show lines between cells when using pcolormesh. I have submitted a bug report: https://sourceforge.net/tracker/?func=detail&aid=3081512&group_id=80706&atid=560720 Cheers, Tom ---

Re: [matplotlib-devel] Issue with Ellipses and PatchCollections

2010-09-01 Thread Thomas Robitaille
>>> I have submitted a ticket: >>> https://sourceforge.net/tracker/?group_id=80706&atid=560720 >> >> The obvious fix would be to change from patch.fill to >> patch.get_fill(). However, I'm curious how this code got broken. > > I broke it here: > http://currents.soest.hawaii.edu/hgstage/hgwebdir

[matplotlib-devel] Issue with linestyles and match_original in PatchCollection

2010-08-27 Thread Thomas Robitaille
Hi, It seems that the match_original=True option in PatchCollection does not preserve line style. Is this deliberate? If not, here is a patch for collections.py: Index: collections.py === --- collections.py (revision 8664) +++

[matplotlib-devel] Issue with Ellipses and PatchCollections

2010-08-27 Thread Thomas Robitaille
Hi, The following code: from matplotlib.patches import Ellipse from matplotlib.collections import PatchCollection p = PatchCollection([Ellipse((0.5,0.5),0.2,0.1)], match_original=True) raises the following exception: Traceback (most recent call last): File "test_patches.py", line 5, in p

Re: [matplotlib-devel] ax.scatter broken for triangular markers

2010-08-18 Thread Thomas Robitaille
I can confirm that this now works fine - thanks for the quick fix! Tom On Aug 18, 2010, at 12:09 PM, Michael Droettboom wrote: > Should be fixed in r8648 now. > > Mike > > On 08/18/2010 11:45 AM, Thomas Robitaille wrote: >> Hi, >> >> I updated to the late

[matplotlib-devel] ax.scatter broken for triangular markers

2010-08-18 Thread Thomas Robitaille
Hi, I updated to the latest svn version of matplotlib this morning, and Axes.scatter seems to be broken when using marker='v', '>', '<', or '^': import matplotlib matplotlib.use('Agg') import matplotlib.pyplot as mpl fig = mpl.figure() ax = fig.add_subplot(1,1,1) ax.scatter([1,2,3], [4,5,6], ma

[matplotlib-devel] Bugs in pcolormesh

2010-07-26 Thread Thomas Robitaille
Hi, I've come across two bugs with pcolormesh, one relating to the MacOSX backend, and the other relating to the linewidth argument being ignored. I've submitted tickets: https://sourceforge.net/tracker/?func=detail&aid=3034775&group_id=80706&atid=560720 https://sourceforge.net/tracker/?func=de

[matplotlib-devel] Problem with negative numbers in EPS files

2009-10-21 Thread Thomas Robitaille
Hi, Running the simple attached test.py script creates a very simple test.eps. Converting this to a pdf file with ps2pdf causes the negative numbers to disappear (except the minus sign). Of course, the PDF backend can be used from the start, but there are situations (e.g. typesetting with

[matplotlib-devel] PatchCollection does not preserve facecolor

2009-10-18 Thread Thomas Robitaille
Hi, It seems that the PatchCollection class does not preserve the facecolor attribute of patches when match_original=True. I have submitted a bug report with a script to reproduce the issue: https://sourceforge.net/tracker/?func=detail&aid=2881485&group_id=80706&atid=560720 Cheers, Tom

Re: [matplotlib-devel] [Fwd: [Matplotlib-users] imshow without resampling]

2009-04-05 Thread Thomas Robitaille
Hello, I just thought I'd mention a little more detail about what I've found with respect to writing grey/colorscales to vector graphics formats. The bottom line is that to plot a grayscale or colorscale in a vector graphics format without resampling, it seems at the moment that pcolorfas