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how do i retrieve the values from a plotted graph?

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sumanth
sumanth 2013-3-25
lets say i have a plotted graph which is obtained using an estimator block in simulink. how do i retrieve the values of the plot using only command window?

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Doug Hull
Doug Hull 2013-3-25
编辑：Doug Hull 2013-3-25
>> h = plot(rand(1,3));
>> get(h,'ydata')
ans =
0.534064127370726 0.089950678770581 0.111705744193203
If you have the handle of a line in MATLAB, you can get the data out of it.
I suspect you can get the information more directly from Simulink though.

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