Plot the data
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function plotData(X, y)
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%PLOTDATA Plots the data points X and y into a new figure
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%PLOTDATA Plots the data points X and y into a new figure
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% PLOTDATA(x,y) plots the data points with + for the positive examples
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% and o for the negative examples. X is assumed to be a Mx2 matrix.
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@ -11,7 +11,11 @@ figure; hold on;
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% 2D plot, using the option 'k+' for the positive
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% examples and 'ko' for the negative examples.
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%
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pos = find(y==1);
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neg = find(y==0);
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plot(X(pos, 1), X(pos, 2), 'k+');
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plot(X(neg, 1), X(neg, 2), 'ko');
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