I think we need basic code and sample data to see what you are doing. Have a look at http://adv-r.had.co.nz/Reproducibility.html and/or http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example for some hints. For this last link it is a good idea to follow the " reproducible example " link for more concrete suggestions.
As Jeff has pointed out, this is not likely to be the best place to post. A more specialized group as he suggested is more likely to be able to help. John Kane Kingston ON Canada > -----Original Message----- > From: bilelfatha...@yahoo.fr > Sent: Wed, 15 Apr 2015 10:15:46 +0000 (UTC) > To: r-help@r-project.org > Subject: [R] adding a bravais pearson test to spplot > > Dear all, > My name is Bilel and I'am a PhD student from Tunisia working on climate > modelling. My issue today is how to add a Bravais Pearson test as a > contour plot to an existing spplot map. Precisely, I have plotted a > SpatialPixelsDataFrame of Pearson correlation coefficients between > simulated and observed precipitation over the Mediterranean basin using > spplot and I need to now add a contour line of the statically significant > correlation coefficient at 95% CI.I have been vainly trying for several > days to solve this issue, so I really need your help please > Best regards Bilel > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ____________________________________________________________ FREE 3D EARTH SCREENSAVER - Watch the Earth right on your desktop! ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.