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18 lines
569 B
Matlab
18 lines
569 B
Matlab
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(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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%
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% Note: This was slightly modified such that it expects y = 1 or y = 0
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% Find Indices of Positive and Negative Examples
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pos = find(y == 1); neg = find(y == 0);
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% Plot Examples
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plot(X(pos, 1), X(pos, 2), 'k+','LineWidth', 1, 'MarkerSize', 7)
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hold on;
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plot(X(neg, 1), X(neg, 2), 'ko', 'MarkerFaceColor', 'y', 'MarkerSize', 7)
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hold off;
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end
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