finding a position of a point on graph

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

Answer 1

[Azzi Abdelmalek]

Use ginput

[sama]

great. thanks a lot. Also, is there any way the user zoom a specific area of graph?