Digitizing the Plot
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 This e-mail may contain confidential and/or privileged i...{{dropped: 13}}
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_____________________________ Baptiste Augui? School of Physics University of Exeter Stocker Road, Exeter, Devon, EX4 4QL, UK Phone: +44 1392 264187 http://newton.ex.ac.uk/research/emag