[wxPython-users] Re: Recommend a plotting library?

Christopher Barker Chris.Barker at noaa.gov
Wed Apr 11 10:07:40 PDT 2007


Grant Edwards wrote:
>> That sounds slower than usual -- what are you plotting?
> 
> Delaunay triangulations of about 150 points.  The user is then
> allowed to select triangles and points to be altered.

I'm surprised that that's that slow -- I'd post a 
small-as-you-can-make-it sample to the MPL list -- I'll bet it can be 
optimized (are you using a LineCollection?)

Another option is FloatCanvas. I wrote it, and one of the applications 
in mind is exactly that -- I use it for triangular meshes with 1-10 
thousand points with good performance. It support full zooming and 
panning, etc.

-Chris





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