surfImagesc

This function superimpose the 2d imagesc plot along with 3-D surf plot

%%% Required parameters
% x = x coordinate (vector)
% y = y coordinate (vector)
% z = Z coordinate (The value to be plotted, in Matrix form)

%%% Optional parameters
% cmType = type of predefined color map (jet,parula, hot, gray etc.)--
% refer https://in.mathworks.com/help/matlab/ref/colormap.html
% clim=[lowerBound higherBound]-- Limit for the colormap
% vAngle=[Azimuth Elevation]-- viewing angle
% offset = movement of image along z-axis