Matlab, 2D matrix

I'm using Matlab and I do have a gridded data (0.5 degree) of India for drought index SPEI stored in .mat file with size (62,63), and I have plotted using imagesc() function. However, I want to display it into a map with longitude and latitude axes to be like the map attached.

Answer 1

[Image Analyst]

Use the 'xdata' and 'ydata' inputs to imshow() to have the tick marks be what you want. You can also use xticklabels() and yticklabels().