i search on matlab searching question but not found it.
I have a graph with a curve. I want to know the Y value from my graph
example X = 10
how to find Y?
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Since your question is not really clear there are a few possibilities of how to get the value. Two methods are displayed beneath assuming that the graph is plotted in Matlab.
If the graph is an image, e.g. a 'jpg' or 'tiff', you have to resort to other methods to directly read the information from the image.
Thx, guys, i already find it on this: