example_pcolor.m

基础程序

% example_pcolor.m
% 伪色彩图绘制
[x,y,z]=peaks(50);
pcolor(x,y,z);
colormap hsv;
shading interp;
hold on;
% 绘制等值线图形成叠加标记数值
c=contour(x,y,z,9,'k');
clabel(c);
zmax=(max(max(z)));
zmin=(min(min(z)));
caxis([zmin zmax])
colorbar;
hold off;