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finding a position of a point on graph

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sama
sama 2015-1-23
评论： sama 2015-1-23
Hello.
I have some data and need to draw. After drawing, I need to select a point on the graph and I am looking to how MATLAB can give me position of that point (x and y)?
Thanks a lot

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Azzi Abdelmalek
Azzi Abdelmalek 2015-1-23
Use ginput
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sama
sama 2015-1-23
great. thanks a lot. Also, is there any way the user zoom a specific area of graph?

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