Hi , I am new to this software and have no clue how to use this . I am hoping that you could help me regarding my present problem . I have an image attached and I want to extract the coordinates with age data for the region that is within the white polygonal region.I have a file that contains the dataset with corresponding age data for the entire world . How can I extract data only for my region of interest?
Please help. Thanks, Tannistha [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo