By default, MATLAB colors surface plots with a coloring scheme that spans the rainbow. You can override that default and plot a figure in grayscale, either when initially commanding the plot or ...

The project focuses on creating different types of mathematical visualizations using MATLAB. The aim is to generate various plots and figures that help to visualize different mathematical concepts ...

Wikipedia This is a Matlab surface 3-D plot of a two-dimensional unnormalized sinc function (obviously!). We got it from Wikipedia.