John Hunter wrote: > On Nov 19, 2007 10:08 PM, Jeff Whitaker <[EMAIL PROTECTED]> wrote: >> Bryan Fodness wrote: >>> I would like to use pcolor with the colors going from white (zero >>> values) to black (largest value). > >> pcolor(a, shading = 'flat', cmap=cm.binary) > > It may not be a binary map you want (that has just two colors) but a > reversed grayscale map which is continuous from white to black, in > which case you would use cmap=cm.gray_r
Agreed, logically it should be cm.gray_r. But, surprisingly, cm.binary looks identical. Maybe cm.binary is not doing what you intended it to do? (I have always found LinearSegmentedColormap hard to understand, in spite of what seems to be abundant explanation in the docstrings.) Eric ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
