Great! Cheers, Mike
Darren Dale wrote: > There it is. Thanks Mike, it looks great on 64-bit Linux! > > On Tuesday 06 May 2008 03:04:05 pm Michael Droettboom wrote: > >> Thanks. Try again now. Hopefully it's correct this time (your test is >> a much better unit test than the animation_blit_* examples. >> >> Cheers, >> Mike >> >> Darren Dale wrote: >> >>> I'm testing it out on 64-bit linux with this script: >>> >>> from pylab import * >>> from matplotlib.widgets import Cursor >>> >>> ax=axes() >>> cursor = Cursor(ax, useblit=True) >>> ax.imshow(array([[0, 1, 2], [3, 4, 5], [6, 7, 8]]), cmap=cm.jet, >>> interpolation='nearest') >>> show() >>> >>> When the mouse pointer enters the axes, the cursor is drawn, blitting >>> occurs, along with wierdness. I'm attaching screenshots, one using the >>> new to_string_argb and one using to_string. >>> >>> Darren >>> >>> On Tuesday 06 May 2008 11:43:50 am Michael Droettboom wrote: >>> >>>> 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=200803121528.305 >>>>>> 65 .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 >>>>>> -- 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
