Re: [Matplotlib-users] griddata and masked arrays

2010-04-08 Thread Friedrich Romstedt
2010/4/3 ms : > I am trying to use griddata to plot some (irregularly) spaced data as a > contour plot, but sometimes ALL the grid it outputs is masked: so no plot. > > In the docs I read: > "A masked array is returned if any grid points are outside convex hull > defined by input data (no extrapola

[Matplotlib-users] griddata and masked arrays

2010-04-03 Thread ms
Hi, I am trying to use griddata to plot some (irregularly) spaced data as a contour plot, but sometimes ALL the grid it outputs is masked: so no plot. In the docs I read: "A masked array is returned if any grid points are outside convex hull defined by input data (no extrapolation is done)." but