%MMCAXISD Demonstrate colormap splitting.% MMCAXISD creates three figure windows and demonstrates the effects% of manipulating the color axis using the CAXIS function.echo on %======================================================================% Create two subplots showing how to use the caxis function to use% only a portion of the same color map for each subplot.%======================================================================fig1=figure;set(fig1,'numbertitle','off','name','Example 1: effect of splitting the caxis.');colormap(rainbow);subplot(2,1,1); mesh(peaks(20)+8);  title('Caxis = [-16 16]'); caxis([-16 16]); view(0,0); colorbar; hold on;subplot(2,1,2); mesh(peaks(20)-8);  title('Caxis = [-16 16]'); caxis([-16 16]); view(0,0); colorbar; hold on;% Press a key for the second caxis example...pause%======================================================================% Create two subplots showing how to use the caxis function to % restrict the colors to a selected subset of the data.%======================================================================fig2=figure;set(fig2,'numbertitle','off','name','Example 2: effect of restricting the caxis.');colormap(rainbow);subplot(1,2,1); mesh(peaks(20)+8); hold on; mesh(peaks(20)-8); title('Caxis = [-16 16]'); caxis([-16 16]); view(0,0); colorbar; hold on;subplot(1,2,2); mesh(peaks(20)+8);  hold on; mesh(peaks(20)-8); title('Caxis = [-16 0]'); caxis([-16 0]); view(0,0); colorbar; hold on;% Press a key for the third caxis example...pause%======================================================================% Create two subplots showing how to use the caxis function to % extend the colors to a range greater than the data.  This has% the effect of using only the middle of the color scale for the data.%======================================================================fig3=figure;set(fig3,'numbertitle','off','name','Example 3: effect of extending the caxis.');colormap(rainbow);subplot(1,2,1); mesh(peaks(20)+8); hold on; mesh(peaks(20)-8); title('Caxis = [-16 16]'); caxis([-16 16]); view(0,0); colorbar; hold on;subplot(1,2,2); mesh(peaks(20)+8);  hold on; mesh(peaks(20)-8); title('Caxis = [-25 25]'); caxis([-25 25]); view(0,0); colorbar; hold on;% Press a key to close the example figures...pause%======================================================================% Clean up and exit.%======================================================================delete(fig1);delete(fig2);delete(fig3);echo off