如何设置图中特定数值为红色。
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程序如下
clc
clear
%%
a=[1,8,3,4,5;
3,5,8,8,10];
figure
h=imagesc(a);
colormap(gray)
效果如下:

我想把上图中为8的点设置为红色显示,其他均为灰度显示。有大佬懂吗?
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