example_contour_color.m

基础程序

% example_contour_color.m
% 颜色填充的等值线图
[x,y,z]=peaks(30);
% 图1：pcolor
subplot(1,2,1)
pcolor(x,y,z);
shading interp;
axis square;
title('figure1: pcolor');
% 图2：contourf
subplot(1,2,2)
contourf(x,y,z);
axis square;
title('figure2: contourf');