Dear All, I need to do something relatively simple: generate a map of Europe and paint the various states with different colors (only 3-4 are needed) according to a rule. I would like to keep it as simple as possible and the script resorting to the sp package that I found at http://bit.ly/Oc71ub is exactly what I am looking for (I need to repeat the exercise with Europe instead of Switzerland and to have a legend). However, when I try to run the script (which I also paste at the end of the email), well, nothing happens and I certainly do not see a map of Switzerland. I am not familiar with the sp package, but am I missing the obvious? Any help is appreciated. Best Regards Lorenzo ########################################? library(sp) con <- url("http://gadm.org/data/rda/CHE_adm1.RData") print(load(con)) close(con) language <- c("german", "german", "german","german", "german","german","french", "french", "german","german","french", "french", "german", "french","german","german", "german","german","german", "german", "german","italian","german","french", "french","german","german") gadm$language <- as.factor(language) col = rainbow(length(levels(gadm$language))) spplot(gadm, "language", col.regions=col, main="Swiss Language Regions") ###########################################
The script is working for me. Did you get any error or warning messages? What version of R are you using? What operating system does your computer use? When the command, print(load(con)), runs, what message do you see? ---------------------------------------------- David L Carlson Associate Professor of Anthropology Texas A&M University College Station, TX 77843-4352> -----Original Message----- > From: r-help-bounces at r-project.org [mailto:r-help-bounces at r- > project.org] On Behalf Of Lorenzo Isella > Sent: Friday, August 10, 2012 3:21 PM > To: r-help at stat.math.ethz.ch > Subject: [R] Trouble with Spatial Data Example Script > > Dear All, > I need to do something relatively simple: generate a map of Europe and > paint the various states with different colors (only 3-4 are needed) > according to a rule. > I would like to keep it as simple as possible and the script resorting > to > the sp package that I found at > > http://bit.ly/Oc71ub > > is exactly what I am looking for (I need to repeat the exercise with > Europe instead of Switzerland and to have a legend). > However, when I try to run the script (which I also paste at the end of > the email), well, nothing happens and I certainly do not see a map of > Switzerland. > I am not familiar with the sp package, but am I missing the obvious? > Any help is appreciated. > Best Regards > > Lorenzo > > ########################################? > > library(sp) > con <- url("http://gadm.org/data/rda/CHE_adm1.RData") > print(load(con)) > close(con) > > > > language <- c("german", "german", "german","german", > "german","german","french", "french", > "german","german","french", "french", > "german", "french","german","german", > "german","german","german", "german", > "german","italian","german","french", > "french","german","german") > gadm$language <- as.factor(language) > col = rainbow(length(levels(gadm$language))) > spplot(gadm, "language", col.regions=col, main="Swiss Language > Regions") > > ########################################### > > ______________________________________________ > R-help at r-project.org mailing list > 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.
As David Carlson mentioned earlier your script is working well for me. sessionInfo() R version 2.15.1 (2012-06-22) Platform: i686-pc-linux-gnu (32-bit) locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_CA.UTF-8 LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=en_CA.UTF-8 LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=C LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_CA.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] sp_0.9-99 loaded via a namespace (and not attached): [1] fortunes_1.5-0 grid_2.15.1 lattice_0.20-6 John Kane Kingston ON Canada> -----Original Message----- > From: lorenzo.isella at gmail.com > Sent: Fri, 10 Aug 2012 22:20:56 +0200 > To: r-help at stat.math.ethz.ch > Subject: [R] Trouble with Spatial Data Example Script > > Dear All, > I need to do something relatively simple: generate a map of Europe and > paint the various states with different colors (only 3-4 are needed) > according to a rule. > I would like to keep it as simple as possible and the script resorting to > the sp package that I found at > > http://bit.ly/Oc71ub > > is exactly what I am looking for (I need to repeat the exercise with > Europe instead of Switzerland and to have a legend). > However, when I try to run the script (which I also paste at the end of > the email), well, nothing happens and I certainly do not see a map of > Switzerland. > I am not familiar with the sp package, but am I missing the obvious? > Any help is appreciated. > Best Regards > > Lorenzo > > ########################################? > > library(sp) > con <- url("http://gadm.org/data/rda/CHE_adm1.RData") > print(load(con)) > close(con) > > > > language <- c("german", "german", "german","german", > "german","german","french", "french", > "german","german","french", "french", > "german", "french","german","german", > "german","german","german", "german", > "german","italian","german","french", > "french","german","german") > gadm$language <- as.factor(language) > col = rainbow(length(levels(gadm$language))) > spplot(gadm, "language", col.regions=col, main="Swiss Language Regions") > > ########################################### > > ______________________________________________ > R-help at r-project.org mailing list > 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.____________________________________________________________ GET FREE SMILEYS FOR YOUR IM & EMAIL - Learn more at http://www.inbox.com/smileys Works with AIM?, MSN? Messenger, Yahoo!? Messenger, ICQ?, Google Talk? and most webmails
Hello, The situation is a bit odd. If I open an R session and I paste there the script, then it does work. However, if I save it as a text file and then I run it with the source("myfile.R") command, then I fall back to the case that started this thread i.e. I see nothing. Does anybody have a clue at what is going on? I paste below the output of sessionInfo(), which is the same no matter whether I paste the commands in a shell or use a .R file. sessionInfo() R version 2.15.1 (2012-06-22) Platform: x86_64-pc-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=C LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] sp_0.9-99 loaded via a namespace (and not attached): [1] grid_2.15.1 lattice_0.20-6 Many thanks Lorenzo On Sat, 11 Aug 2012 17:18:43 +0200, David L Carlson <dcarlson at tamu.edu> wrote:> Can you get other plotting commands to work? E.g. > > plot(1:5, 1:5) > >> -----Original Message----- >> From: Lorenzo Isella [mailto:lorenzo.isella at gmail.com] >> Sent: Saturday, August 11, 2012 3:20 AM >> To: dcarlson at tamu.edu >> Subject: Re: [R] Trouble with Spatial Data Example Script >> >> Thanks for your reply. >> I am running R 2.15.1 on debian testing, amd64 architecture. >> >> >> >> >> ~$ R >> >> R version 2.15.1 (2012-06-22) -- "Roasted Marshmallows" >> Copyright (C) 2012 The R Foundation for Statistical Computing >> ISBN 3-900051-07-0 >> Platform: x86_64-pc-linux-gnu (64-bit) >> >> >> and when I run the script, this is what I see >> >> >> >> source('map-switzerland.R') >> [1] "gadm" >> >> gadm contains the data, but I do not see any map. >> Any hint about what is going on? >> Cheers >> >> Lorenzo >> >> >> >> >> >> On Fri, 10 Aug 2012 23:43:34 +0200, David L Carlson <dcarlson at tamu.edu> >> wrote: >> >> > The script is working for me. Did you get any error or warning >> messages? >> > What version of R are you using? What operating system does your >> > computer use? When the command, print(load(con)), runs, what message >> do >> > you see? >> > >> > ---------------------------------------------- >> > David L Carlson >> > Associate Professor of Anthropology >> > Texas A&M University >> > College Station, TX 77843-4352 >> > >> > >> >> -----Original Message----- >> >> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r- >> >> project.org] On Behalf Of Lorenzo Isella >> >> Sent: Friday, August 10, 2012 3:21 PM >> >> To: r-help at stat.math.ethz.ch >> >> Subject: [R] Trouble with Spatial Data Example Script >> >> >> >> Dear All, >> >> I need to do something relatively simple: generate a map of Europe >> and >> >> paint the various states with different colors (only 3-4 are needed) >> >> according to a rule. >> >> I would like to keep it as simple as possible and the script >> resorting >> >> to >> >> the sp package that I found at >> >> >> >> http://bit.ly/Oc71ub >> >> >> >> is exactly what I am looking for (I need to repeat the exercise with >> >> Europe instead of Switzerland and to have a legend). >> >> However, when I try to run the script (which I also paste at the end >> of >> >> the email), well, nothing happens and I certainly do not see a map >> of >> >> Switzerland. >> >> I am not familiar with the sp package, but am I missing the obvious? >> >> Any help is appreciated. >> >> Best Regards >> >> >> >> Lorenzo >> >> >> >> ########################################? >> >> >> >> library(sp) >> >> con <- url("http://gadm.org/data/rda/CHE_adm1.RData") >> >> print(load(con)) >> >> close(con) >> >> >> >> >> >> >> >> language <- c("german", "german", "german","german", >> >> "german","german","french", "french", >> >> "german","german","french", "french", >> >> "german", "french","german","german", >> >> "german","german","german", "german", >> >> "german","italian","german","french", >> >> "french","german","german") >> >> gadm$language <- as.factor(language) >> >> col = rainbow(length(levels(gadm$language))) >> >> spplot(gadm, "language", col.regions=col, main="Swiss Language >> >> Regions") >> >> >> >> ########################################### >> >> >> >> ______________________________________________ >> >> R-help at r-project.org mailing list >> >> 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.