How can I obtain the coordinates(x,y) from my plot?

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Lukumon Kazeem
Lukumon Kazeem 2012-6-28
I have a written a program which utimately plots a graph for me. I wish to obtain the x and y coordinates of desired points on my graph. How can I do this?

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Honglei Chen
Honglei Chen 2012-6-28
编辑：Honglei Chen 2012-6-28
You can try to get the handle of the plotted object and then get XData and YData out of it. Here is an example
h = plot(1:10)
get(h,'XData')
get(h,'YData')
In your case, you may need to go down the hg tree to find the object you need.

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