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SEK1RO
2026-02-17 23:13:20 +03:00
parent 65218abfb1
commit e52dde575a
429 changed files with 875 additions and 14 deletions
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5/data science/r/7/mlclass-ex2/plotData.m Normal file
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function plotData(X, y)
%PLOTDATA Plots the data points X and y into a new figure
% PLOTDATA(x,y) plots the data points with + for the positive examples
% and o for the negative examples. X is assumed to be a Mx2 matrix.
% Create New Figure
figure; hold on;
% ====================== YOUR CODE HERE ======================
% Instructions: Plot the positive and negative examples on a
% 2D plot, using the option 'k+' for the positive
% examples and 'ko' for the negative examples.
%
pos = find(y == 1);
neg = find(y == 0);
plot(X(pos, 1), X(pos, 2), 'k+', 'LineWidth', 2, 'MarkerSize', 7);
plot(X(neg, 1), X(neg, 2), 'ko', 'MarkerFaceColor', 'y', 'MarkerSize', 7);
% =========================================================================
hold off;
end