stuartornum wrote: > Hi All, > > You may remember from my previous post I was having problems plotting a > heatmap, however Pete came through for me and made it work. > > Anyway, I have almost finished what I want to do. The only issue is fixing > the colorbar() range limit. > > Sometimes the my values are 0.01 to 0.2 for example, and other times there > 0.01 to 0.99. > > So what happens it the colorbar() automagically adjusts the gradient > according to my values, however I do not want it to do that, I want the > graph to be consistantly 0 - 1 (blue - red). > > I have tried things like colorbar(0,1), however no luck. > > If you could let me know how to fix the range, I would be very grateful. > > Regards > Stuart: Use the vmin/vmax keyword arguments if your are using imshow or pcolor/pcolormesh. If you are using contourf, just specify the contour levels to span the range 0-1 (i.e. clevs=linspace(-1,1,15)).
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