Re: [matplotlib-devel] Qt backends redrawing twice on zooming

2008-03-24 Thread Darren Dale
On Monday 24 March 2008 08:09:56 am Michael Droettboom wrote: > Ted Drain wrote: > > I've been investigating performance problems we've been having w/ the Qt > > backends. One problems is that zooming takes forever. I've put a lot of > > timing loops into the backends to see where things are happ

Re: [matplotlib-devel] Qt backends redrawing twice on zooming

2008-03-24 Thread Michael Droettboom
Ted Drain wrote: > I've been investigating performance problems we've been having w/ the Qt > backends. One problems is that zooming takes forever. I've put a lot of > timing loops into the backends to see where things are happening and found a > couple of interesting items. > > The first is th

[matplotlib-devel] Qt backends redrawing twice on zooming

2008-03-21 Thread Ted Drain
I've been investigating performance problems we've been having w/ the Qt backends. One problems is that zooming takes forever. I've put a lot of timing loops into the backends to see where things are happening and found a couple of interesting items. The first is that agg seems to get much slo