I prefer pcolor over imshow - I need to represent values

    > from a 12x12 matrix as colors. Please modify pcolor
    > arguments to use a custom colormap. Where / when will I be
    > able to obtain the modified version? -Peter

For 12x12 pcolor should work great. I included the pcolor cmap kwarg
for the next release, which is starting to look like tomorrow rather
than today .....