This is now implemented on the branch and the trunk. Please let me know how it works for you. I'm particularly interested in non-Linux and Big Endian platforms (e.g. PPC) as a sanity check.
Cheers, Mike Michael Droettboom wrote: > I'll go ahead and fix this. It just fell through the cracks. > > Mike > > Darren Dale wrote: > >> On Monday 05 May 2008 09:24:42 pm G Jones wrote: >> >> >>> Hello, >>> Attached is a script that when run from ipython --pylab with your >>> backend setup for 'QtAgg' reproduces a bug I am seeing. If you run the >>> plot, you'll see a line plotted in blue as expected. Then when the >>> same figure is updated by blitting, the line turns red. I tried this >>> with green and it stayed green, but yellow went to cyan. It seems that >>> the byteswapping that is necessary for displaying colors correctly in >>> Qt is happening during a normal plot, but not when blitting. I tried >>> going through the code to determine the problem, I can only guess that >>> it lies somewhere in the FigureCanvasQTAgg.paintEvent, since that's >>> where I see to_ARGB etc. >>> Sorry I couldn't locate the bug precisely, I find it very difficult to >>> thread my way through all the backend classes. >>> >>> >> I did track down the source of the bug a while back: >> http://sourceforge.net/mailarchive/message.php?msg_id=200803121528.30565.darren.dale%40cornell.edu >> >> Mike D. suggested that BufferRegion might need a byte-swapped version of >> to_string(), but unfortunately I am not an experienced c programmer and am >> short of time to try to work my way through it right now. I added a bug >> report at SF. >> >> Darren >> >> ------------------------------------------------------------------------- >> This SF.net email is sponsored by the 2008 JavaOne(SM) Conference >> Don't miss this year's exciting event. There's still time to save $100. >> Use priority code J8TL2D2. >> http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone >> _______________________________________________ >> Matplotlib-users mailing list >> Matplotlib-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/matplotlib-users >> >> > > -- Michael Droettboom Science Software Branch Operations and Engineering Division Space Telescope Science Institute Operated by AURA for NASA ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
