The grImport package seems to provide such possibility for vector
graphics,
http://www.stat.auckland.ac.nz/~paul/Talks/gddg.pdf
imageJ is another open-source option.
baptiste
On 16 Apr 2009, at 16:44, Shubha Vishwanath Karanth wrote:
Hi R,
Wanted to check if there are any packages available for getting the
(x,y) data points of a graph or a plot, which is in the image format.
Say, the plot could be a published report, and I want to get the
points
of the curve plotted. (I am speaking something related the subject
discussed in http://www.uniphiz.com/digitizing.htm)
Thanks,
Shubha
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Baptiste Auguié
School of Physics
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