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Assuming you want to pick a few points from the plot, you can use ginput and click those points with your mouse. You can get the mouse click as precise as you like by using the zoom feature on the figure. Of course, this won't give you the exact coordinates, but if you need that, you can then search your original data set for the coordinates closes to ...


Changes to your path will be continued if you add the path to your startup.m file. You can change it in Matlab by entering into the Matlab command window: edit startup Then add the path to file the same way you would in the command line addpath('/path/to/dir'); You can also use startup.m to permanently change figure defaults and most other settings.

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