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] 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] 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

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

2008-08-19 Thread Pierre Raybaut
Hi Darren, 2008/8/18 Darren Dale <[EMAIL PROTECTED]>: > Nevermind. It turns out its not exactly poor performance, but for some reason > the gui events were not getting processed as frequently on windows. Maybe Qt > changed something in an attempt to optimize performance. > > I applied a patch in s

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

2008-08-18 Thread Darren Dale
On Monday 18 August 2008 09:33:47 Pierre Raybaut wrote: > Hi Darren, > > 2008/8/18 Darren Dale <[EMAIL PROTECTED]>: > >> (1) in class 'NavigationToolbar2QT' l. 285-300 : I had to replace '.svg' > >> by '.png' for all the icons to be displayed correctly on the navigation > >> toolbar (only one was a

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

2008-08-18 Thread Darren Dale
On Monday 18 August 2008 16:17:03 Pierre Raybaut wrote: > Darren Dale a écrit : > >> If you need something to prove that this has nothing to do with my > >> machine or my software, I can tell you that there is exactly the same > >> bug on a virtual machine, after a clean Windows XP install, and usi

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

2008-08-18 Thread Pierre Raybaut
Darren Dale a écrit : >> If you need something to prove that this has nothing to do with my >> machine or my software, I can tell you that there is exactly the same >> bug on a virtual machine, after a clean Windows XP install, and using >> only the official Python MSI installer and the official Py

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

2008-08-18 Thread Darren Dale
On Monday 18 August 2008 09:33:47 am Pierre Raybaut wrote: > Hi Darren, > > 2008/8/18 Darren Dale <[EMAIL PROTECTED]>: > >> (1) in class 'NavigationToolbar2QT' l. 285-300 : I had to replace '.svg' > >> by '.png' for all the icons to be displayed correctly on the navigation > >> toolbar (only one wa

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

2008-08-18 Thread Pierre Raybaut
Hi Darren, 2008/8/18 Darren Dale <[EMAIL PROTECTED]>: >> (1) in class 'NavigationToolbar2QT' l. 285-300 : I had to replace '.svg' >> by '.png' for all the icons to be displayed correctly on the navigation >> toolbar (only one was already loaded in the right file format). > > Could this be a proble

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

2008-08-18 Thread Darren Dale
Hi Pierre, On Saturday 16 August 2008 03:08:49 am Pierre Raybaut wrote: > Hi all, > > I'm posting to report two bugs in 'backend_qt4.py' with the latest PyQt > release: > (see eventually the attached test script) > > (1) in class 'NavigationToolbar2QT' l. 285-300 : I had to replace '.svg' > by '.p

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

2008-08-16 Thread Pierre Raybaut
Hi all, I'm posting to report two bugs in 'backend_qt4.py' with the latest PyQt release: (see eventually the attached test script) (1) in class 'NavigationToolbar2QT' l. 285-300 : I had to replace '.svg' by '.png' for all the icons to be displayed correctly on the navigation toolbar (only on