to give specific colors to certain values in imagesc plots

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seema niran 2017-1-28

回答： Image Analyst 2017-1-28

sir, i have a 8*24 matrix. some values are nan and some values are 0. can i set specific colors to nan and 0 values in the image plot of the matrix.

Image Analyst 2017-1-28

I don't know about Nans, but for zeros, definitely yes. Check out the colormap() and caxis() functions.

MATLAB Graphics Formatting and Annotation Colormaps Orange

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