How to change my color map

Hi. How to change my colormap?

I want to reverse the color, -2 should be the orange one. Can anyone teach me how to do it. I've google but I dont really get it.

Answer 1

[Ameer Hamza]

You can flip the colormap

ax = axes();
% create the figure
pcolor(..);

ax.Colormap = flipud(ax.Colormap) % reverse the colormap

[Nurul Ain Basirah Zakaria]

thank you very much sir! more to learn from you!

[Ameer Hamza]

I am glad to be of help!