Hi Antonio, If you do create the map in R, you can use locator(). Jim
On Sat, Apr 25, 2015 at 8:37 AM, Antonio Serrano via R-help <r-help@r-project.org> wrote: > > Hello, all: > > I am new here, and have a challenge to present some graphical data to the > user in a convenient way. > > The challenge is to present a map to the user which is coloured with the > value of a variable. Say for example, temperature. This is a preexisting > graph that I can generate in any format, including svg. I don't have to > produce it using R. > > When the user clicks anywhere in the map, the coordinates (longitude and > latitude) have to be passed to R so that this, R, can look for the values of > other variables in that location and make another graph with them. > > Does anyubody know how could I accomplish this?. > > Thanks in advance. > > > > Antonio Serrano > aasde...@aim.com > ن > > > [[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. ______________________________________________ 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.
