ex2503.m

来自「数字信号处理的MATLAB实现」· M 代码 · 共 10 行

%例25-3 指定颜色索引数组的映射索引着色
%Ex25-3 Scale-Mapping Indexed Coloring(With color matrix)
clear
close all
[x,y]=meshgrid(-1:0.1:1);
z=x.*y+sin(x.*y.*pi);
c=randn(size(z))
surf(x,y,z,c)
colormap(cool)
colorbar