How can I plot a few dots in matrix plot?

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Dan Kanyas
Dan Kanyas 2021-12-3
评论： Dan Kanyas 2021-12-3
for example, I want to plot this one:

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KSSV
KSSV 2021-12-3
编辑：KSSV 2021-12-3
Ran in:
[X,Y] = meshgrid(1:5,1:5) ;
plot(X,Y,'*')
A = ones(5) ;
spy(A)

更多回答（1 个）

Walter Roberson
Walter Roberson 2021-12-3
Ran in:
[X,Y] = meshgrid(6:6:24);
scatter(X, Y, 'b*')
xlim([0 30]); ylim([0 30])

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