I have verified this behavior briefly on a Linux machine. In addition, the redraw after zoom gets extremely slow. I have never worked with the image internals and I don't have any idea where the problem is coming from.
Eric Tim Hirzel wrote: > To the fantastic matplotlib developers, > I am having a strange behavior when using zooming. I have tried it with > WX, Wxagg, and TKagg, and with Numeric and numpy. It occurs in multiple > interpolation types as well. The best way to see this behavior is to > use the image_interp.py example. If you zoom in enough, the image > starts to fade to white, and then turn completely white. If you zoom in > to about where the zoom the axes area spans 0.1 units, it should still > look fine, but then a span of 0.01 unit will be all white. If you zoom > in slowly to where the color is starting to wash out to white, then > resize the window, you will see more strange whitening behavior (the > color fluctuates between white and the correct color as you change the > window size). This is on a windows machine with Python 2.4. > Another clue. if I save the white appearing axes to a png, it looks fine. > the way it fades out almost seems like something going wrong with an > alpha value somewhere... > any thoughts? > > thanks, > Tim ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Matplotlib-devel mailing list Matplotlib-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
