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Update plotData.m #15

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5d7c7cf
Update plotData.m
jack17529 Aug 8, 2017
482f464
Update plotData.m
jack17529 Aug 8, 2017
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6 changes: 5 additions & 1 deletion mlclass-ex1/plotData.m
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,11 @@ function plotData(x, y)
% appear as red crosses. Furthermore, you can make the
% markers larger by using plot(..., 'rx', 'MarkerSize', 10);

plot(x, y, 'rx', 'MarkerSize', 10); % Plot the data
data = load('ex1data1.txt'); % read comma separated data
X = data(:, 1); y = data(:, 2);
m = length(y);

plot(X, y, 'rx', 'MarkerSize', 10); % Plot the data
ylabel('Profit in $10,000s'); % Set the y−axis label
xlabel('Population of City in 10,000s'); % Set the x−axis label

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