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How to plot using data stored in a .mat file?

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Del
Del am 24 Jan. 2013
I have created a .mat file (variable) and it contains 2 columns, each one has 11 numbers. I want to plot column 1 (X axis)against column 2 (Y axis). The problem is whenever I try to plot, it gives me a figure with 2 curves. Both curves have the same X-Axis (numbers ranging from 1 to 11), and the Y-values for the first curves are numbers in my first column, the Y-values for my second curve are numbers in my second column.
This is not what I am looking for, What I want is just one curve with X-values from my first column and Y-values coming from the second column. I have tried to change the values for the X axis and Y axis using the 'edit plot', but it is not working. Any idea?I cannot figure out how to make it work. Any ideas?

Akzeptierte Antwort

Image Analyst
Image Analyst am 24 Jan. 2013
Did you try
x = yourArray(:, 1); % Y of your first curve.
y = yourArray(:, 2); % Y of your second curve.
plot(x,y, 'bo-');
or this
scatter(x, y);

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