how to display elements of a 2D matrix as color-coded squares

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A 2012-5-27
回答： Ahmed Osman 2017-12-29
like for a 16x16 matrix:
http://i.imgur.com/oqWqE.jpg

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bym
bym 2012-5-27
imagesc(your_matrix)
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Image Analyst
Image Analyst 2012-5-27
Or use imshow() (if you have the Image Processing Toolbox) and apply a colormap (of which there are a wide variety of colormaps built in to MATLAB). But whatever you do, don't use pcolor() for this purpose.

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Ahmed Osman
Ahmed Osman 2017-12-29
What if I want to plot it into a map with longitude and Latitude axes??

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