plot only some points of a vector

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Hajar
Hajar 2015-2-1
评论： Hajar 2015-2-1
Hi everyone,
I have a row vector of length N, I want to plot only few points of the vector, eg I plot the first point of the vector and then I jump 3 points of the vector and I plot the 5th and so on, keeping a regular step of 3 for instance. Please could someone help me to do that on Matlab?

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Matt J
Matt J 2015-2-1
plot(yourVector(1:3:end))

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