Plotting & Clustering points in Matlab needed clarification

2014 2 7
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更新时间：2014 2 7
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In this figure the lines are detected.We are asked to plot the red points and yellow points separetly and cluster it.We are new to Matlab.1)How to plot only the red and yellow points 2) how to cluster it.Kindly help us with Matlab coding

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Image Analyst
Image Analyst 2014-2-7

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Call plot():
hold on
plot(xRed, yRed, 'r.', 'MarkerSize', 15);
plot(xYellow, yYellow, 'r.', 'MarkerSize', 15);
Since your code drew the lines , you must have the endpoints of the lines. Just load those into xRed, yRed, xYellow, and yYellow and call the lines of code above.

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