Plot values above of 0

2012 6 15
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I'd like to plot a 3d-graph (stem3) but using only values above of 0 matrix is arrangement
0 25 3 5
2 34 2 6
0 56 0 3
so on I'd like to plot just values above of 0 Thanks

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Wayne King
Wayne King 2012-6-15

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Do you want to keep the arrangement of the matrix in the stem plot? If so, one thing you can do is to set the 0s to NaNs
Let X be your matrix above.
Y = X;
Y(X==0) = NaN;
stem3(Y)
Does that give you want you want?

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