Did you check the "Spatial" task view page? https://cran.r-project.org/web/views/Spatial.html
Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Wed, Apr 6, 2016 at 2:20 AM, <phi...@free.fr> wrote: > Hello, > > I would like to generate a small map (say 10cm x 10cm) of France showing > cumulative numbers by Distribution Center > stored in a database: > > DISTRIBUTION_CENTER COUNT > Paris 122 > Paris 3 > Paris 21 > Lyon 12 > Lyon 4444 > Lyon 33 > Grenoble 55 > Grenoble 999 > Grenoble 99 > ... > > I have looked at different graphing packages such as 'sp', 'raster' and > 'ggplot2', but am not sure which one is most > appropriate for my purposes. Furthermore, I don't understand how you retrieve > city coordinates from shp, gadm, etc., maps > generated, or downloaded from the web and then processed, with those packages > (SHP, GADM, etc.), and plot data at those coordinates. > > Any help would be much appreciated. > > Many thanks. > > Philippe > > ______________________________________________ > 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. ______________________________________________ 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.