Re: [matplotlib-devel] improved performance for quiver

2009-07-28 Thread Eric Firing
Ray Speth wrote: > I believe I have found a simple change that improves the rendering speed > of quiver plots, which can be quite slow for large vector fields. Based > on some profiling, the problem appears to stem from the use of numpy's > MaskedArrays in PolyCollection.set_verts. If I add the

Re: [matplotlib-devel] Including mathtex in matplotlib

2009-07-28 Thread Freddie Witherden
Hi, I was thinking about the problem of including mathtex in matplotlib earlier and came up with an alternative means of 'solving' the problem. Instead of hacking setup.py to install mathtex on the behalf of matplotlib it may be easier to leave it up to the user/packager to install mathtex. Wh

Re: [matplotlib-devel] basemap not working with GEOS 3.1

2009-07-28 Thread Jeff Whitaker
Adam Mercer wrote: > On Tue, Jul 28, 2009 at 05:14, Jeff Whitaker wrote: > > >> Chris: This usually happens when you build mix different versions of >> geos, i.e. build with the 3.1 lib but the 2.2.3 headers, or link with >> the 3.1 shared lib and then have it pick up the 2.2.3 shared lib at ru

Re: [matplotlib-devel] basemap not working with GEOS 3.1

2009-07-28 Thread Adam Mercer
On Tue, Jul 28, 2009 at 05:14, Jeff Whitaker wrote: > Chris:  This usually happens when you build mix different versions of > geos, i.e. build with the 3.1 lib but the 2.2.3 headers, or link with > the 3.1 shared lib and then have it pick up the 2.2.3 shared lib at run > time.  Do you have two ver