[matplotlib-devel] New GUI integration in IPython

2009-08-31 Thread Brian Granger
Hello all, This email is being sent out to to the lists of users+devs who regularly use IPython's "pylab" mode or "-wthread", "-qthread", "-gthread", etc. threaded shells. As of today, in IPython's trunk, we have a completely new implementation of our GUI event loop integration that dramatically

Re: [matplotlib-devel] SF.net SVN: matplotlib:[7620] trunk/matplotlib/lib/matplotlib

2009-08-31 Thread Eric Firing
hee...@users.sourceforge.net wrote: > Revision: 7620 > http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7620&view=rev > Author: heeres > Date: 2009-08-31 19:50:13 + (Mon, 31 Aug 2009) Reinier, Thanks! Don't forget to make a note in CHANGELOG. Eric -

Re: [matplotlib-devel] Merge tracking of v0_99_maint broken?

2009-08-31 Thread Ryan May
On Sat, Aug 22, 2009 at 3:24 AM, Ryan May wrote: > > > On Sat, Aug 22, 2009 at 3:01 AM, Jouni K. Seppänen wrote: > >> I fixed some doc typos on the v0_99_maint branch and was going to merge >> the fixes to the trunk, but it didn't work: >> >> % svnmerge.py avail -S v0_99_maint >> svnmerge: "v0_9

Re: [matplotlib-devel] Bugs in Qt4 backend with the latest PyQt release

2009-08-31 Thread william ratcliff
Things are more responsive than with python 2.5 and with qt 4.4.3, but the lag is still noticeable--especially compared to with the addition of the line. On Mon, Aug 31, 2009 at 12:05 PM, Darren Dale wrote: > I don't understand. With py-2.6, are things more responsive or is > there an extremely

Re: [matplotlib-devel] Bugs in Qt4 backend with the latest PyQt release

2009-08-31 Thread Darren Dale
I don't understand. With py-2.6, are things more responsive or is there an extremely noticeable lag? On Mon, Aug 31, 2009 at 11:51 AM, william ratcliff wrote: > Ok, I upgraded to python 2.6, installed mpl 0.99 qt 4.5, and the new pyqt > and things are more responsive...However, the difference betw

Re: [matplotlib-devel] Bugs in Qt4 backend with the latest PyQt release

2009-08-31 Thread william ratcliff
I should mention that the latest test was on a windows 32 bit xp box. On Mon, Aug 31, 2009 at 11:51 AM, william ratcliff < william.ratcl...@gmail.com> wrote: > Ok, I upgraded to python 2.6, installed mpl 0.99 qt 4.5, and the new pyqt > and things are more responsive...However, the difference betw

Re: [matplotlib-devel] Bugs in Qt4 backend with the latest PyQt release

2009-08-31 Thread william ratcliff
Ok, I upgraded to python 2.6, installed mpl 0.99 qt 4.5, and the new pyqt and things are more responsive...However, the difference between having that line in and taking it out are the difference between having pan/zoom events being extremely responsive and having an extremely noticeable lag. I've

Re: [matplotlib-devel] Bugs in Qt4 backend with the latest PyQt release

2009-08-31 Thread Darren Dale
I've been using 2.6. It should be fine on windows now, but I can't attest to it since I only use windows when I have to test and make windows installers. On Mon, Aug 31, 2009 at 10:02 AM, william ratcliff wrote: > Let me try to upgrade to PyQt 4.5--I'm currently using 4.4.3 on vista 32 > bit.  Btw

Re: [matplotlib-devel] buildbot font discrepancies

2009-08-31 Thread Andrew Straw
Michael Droettboom wrote: > You can also turn hinting off at runtime by passing a flag to freetype. > matplotlib currently exposes this flag in the FT2Font extension, but we > don't really expose the option to the user. It would be simple enough > to make it an rcParam, though, which could the

Re: [matplotlib-devel] Why are image coordinates rounded to integers?

2009-08-31 Thread Michael Droettboom
I think I agree that the rounding is necessary for raster backends, but is in the wrong place -- it should be in the backend itself. It's needed for Agg to prevent "gaps" between the image and axes rectangle. The axes rectangle is always drawn pixel-aligned using "round", so if the image is dr

Re: [matplotlib-devel] buildbot font discrepancies

2009-08-31 Thread Michael Droettboom
You can also turn hinting off at runtime by passing a flag to freetype. matplotlib currently exposes this flag in the FT2Font extension, but we don't really expose the option to the user. It would be simple enough to make it an rcParam, though, which could then be set to "no hinting" by the t

Re: [matplotlib-devel] Bugs in Qt4 backend with the latest PyQt release

2009-08-31 Thread Darren Dale
Hi William, On Mon, Aug 31, 2009 at 8:25 AM, william ratcliff wrote: > Hi!  I just installed matplotlib version .99 (windows vista, python25, > 32bit) and found that > this line was missing: > QtGui.qApp.processEvents() > > Adding it sped the QT4Agg backend back to reasonable speeds--but it still

Re: [matplotlib-devel] Bugs in Qt4 backend with the latest PyQt release

2009-08-31 Thread william ratcliff
Let me try to upgrade to PyQt 4.5--I'm currently using 4.4.3 on vista 32 bit. Btw. are you using python 2.6 or 2.5 (I ask because I'm still on 2.5 and am wondering if anyone has noticed any difficulties with 2.6). Cheers, Wiliam On Mon, Aug 31, 2009 at 9:36 AM, Darren Dale wrote: > Hi William,

Re: [matplotlib-devel] writing plain text to multi page pdf

2009-08-31 Thread Michael Droettboom
I've been bitten by this before, too. The current implementation of "make.py clean" is probably a remnant of an earlier iteration of the doc build system that really did scatter files all over the place. I made some changes a few months ago to try to restrict "built" files to the build and exa

Re: [matplotlib-devel] Bugs in Qt4 backend with the latest PyQt release

2009-08-31 Thread william ratcliff
Hi! I just installed matplotlib version .99 (windows vista, python25, 32bit) and found that this line was missing: QtGui.qApp.processEvents() Adding it sped the QT4Agg backend back to reasonable speeds--but it still seems a bit slow. Otherwise, I am using the excellent Python(x,y) 2.1.14 release

[matplotlib-devel] Why are image coordinates rounded to integers?

2009-08-31 Thread Jouni K . Seppänen
Hi, Mike Fitzgerald reported bug #2832896 and has been investigating its causes: https://sourceforge.net/tracker/?func=detail&aid=2832896&group_id=80706&atid=560720 The problem is that images are not drawn at exactly the same coordinates as other artists, so markers drawn on top of images are sl