📄 plot_test.m
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function plot_test(data,label)% plot_test scatter-plot the test data% If labels aren't provided, just colour everything black.hold on;if nargin ==1 scatter(data(1,:), data(2,:), 'k');else s = find(label == 0); scatter(data(1,s), data(2,s), 'b+'); s = find(label == 1); scatter(data(1,s), data(2,s), 'r*');endhold off;
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