how to plot red of the matrix
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a = [1 1 0; 0 0 0; 0 0 1;]; idx = find(a==1); % linear coordinates [I,J] = ind2sub(size(a),idx);
how to plot red the result of find..?
回答（2 个）
Azzi Abdelmalek
2013-12-3
编辑：Azzi Abdelmalek
2013-12-3
a = [1 1 0; 0 0 0; 0 0 1;];
[I,J]=find(a==1)
scatter(I,J)
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