plot - knn classification in matlab - plotting graph for different values of K -

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plot - knn classification in matlab - plotting graph for different values of K -

i have training info containing 8 images , 4 classes , test info of 4 images. have classified them using knn classification. now, want plot graph these training , test info different values of k. please give me idea. info consists of 1*261 features each.

i found this link. can't seem understand how utilize plot info in case.

any help appreciated. give thanks you.

matlab plot

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