Werner Smekal wrote:
> Mac OS X
> ========
> 
> * I installed the latest Qt SDK 4.5.1 and added the instructions to  
> the wiki (http://www.miscdebris.net/plplot_wiki/index.php?title=Qt).
> * Everything compiles without troubles.
> * If I run an example (qtwidget) with one plot a window pops up which  
> remains black. The only way to proceed is the right mouse button.  
> Windows closes.
> * If I run an example (qtwidget) with more than one plot (x08) than  
> window pops up which is black. Proceeding with the right mouse button  
> shows then the following plots correctly. Plotting speed is slow but  
> acceptable.
> * I run ctest --verbose and it passed all tests regarding the qt device.
> 
> Windows
> =======
> * Still use the "old" QT SDK 4.5.0 for MinGW only.
> * Everything compiles.
> * Examples run correctly, only right mouse button proceeds. But plots  
> are extremely slow. In example 8 one plot needs more than 4 seconds to  
> show up (Pentium M 1.6Ghz, 4.5 year old laptop). Wingcc needs fraction  
> of a second. wxWidgets less a second.
> * ctest run out of disk space ;)
> 
> Regards,
> Werner

Hi Werner,

I've just tested plplot on Windows to check how slow the Qt driver was. 
Actually, even though it looks slower than on my Linux system, it's 
pretty fast, and nowhere as slow as you have (x08c is 
quasi-instantaneous)...
My Windows system:
-Intel Core 2.13GHz, 2GB RAM
-Windows XP 32
-MinGW/MSYS with gcc 4.3.2, Qt 4.4.3

Do you have a profiling software that could help identify where it 
spends so much time? In example 8, is plotting every page as slow as the 
1st one? Feedbacks from other possible Windows testers would be welcome 
to identify this issue.

Alban

------------------------------------------------------------------------------
Crystal Reports - New Free Runtime and 30 Day Trial
Check out the new simplified licensign option that enables unlimited
royalty-free distribution of the report engine for externally facing 
server and web deployment.
http://p.sf.net/sfu/businessobjects
_______________________________________________
Plplot-devel mailing list
Plplot-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/plplot-devel

Reply via email to