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Is there a piece of Linux software that does what GraphClick does in Mac OS X?

That is, is there a Linux software that "is a graph digitizer software which allows to automatically retrieve the original (x,y)-data from the image of a scanned graph"?

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up vote 4 down vote accepted

You can use g3data in conjunction with Gnuplot.

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That looks perfect, thanks! – hpy Apr 29 '11 at 19:59

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