> On Apr 9, 2016, at 10:46 AM, Miluji Sb <miluj...@gmail.com> wrote: > > Dear David, > > Thank you for your answer. Sorry for the embarrassing mistake. However, even > with when I generate a map for the whole world using: > > eps <- mapCountryData(n, nameColumnToPlot="eps_score", mapTitle="EPS > Score",colourPalette=colourPalette, > catMethod="fixedWidth", missingCountryCol = "white", > addLegend=FALSE) > > And then use: > > do.call(addMapLegend, c(eps, legendLabels="none", > arrows(-100,-140,100,-140,code=3)))
I do get an arrow using same version of R and OSX. See attached. (I think that png images will be accepted by the mailserver.) -- David. > > Only a legend with the colours is generated, no arrows. My session info is > below. Thanks again! > > R version 3.2.4 (2016-03-10) > Platform: x86_64-apple-darwin13.4.0 (64-bit) > Running under: OS X 10.11.2 (El Capitan) > > locale: > [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8 > > attached base packages: > [1] stats graphics grDevices utils datasets methods base > > other attached packages: > [1] countrycode_0.18 ggplot2_2.1.0 RColorBrewer_1.1-2 foreign_0.8-66 > maptools_0.8-39 rworldmap_1.3-6 > [7] sp_1.2-0 > > loaded via a namespace (and not attached): > [1] Rcpp_0.12.4 lattice_0.20-33 grid_3.2.4 plyr_1.8.3 > gtable_0.2.0 spam_1.3-0 > [7] scales_0.4.0 tools_3.2.4 munsell_0.4.3 maps_3.1.0 > fields_8.3-6 colorspace_1.2-6 > > On Sat, Apr 9, 2016 at 7:34 PM, David Winsemius <dwinsem...@comcast.net> > wrote: > > > On Apr 9, 2016, at 8:13 AM, Miluji Sb <miluj...@gmail.com> wrote: > > > > Forgot to copy the list > > > > Dear Jim, > > > > Thank you for your reply. I must be doing something wrong, If this is my > > command to plot a map of Europe: > > > > eps_europe <- mapCountryData(n, nameColumnToPlot="eps_score", mapTitle="EPS > > Score - Europe",colourPalette=colourPalette, > > catMethod="fixedWidth", missingCountryCol = > > "white", mapRegion="Europe", addLegend=FALSE) > > > > The following command does not seem to add the arrow. What am I doing wrong? > > > > do.call(addMapLegend, c(eps_europe, legendLabels="none", > > arrows(-100,-140,100,-140,code=3))) > > > > Your earlier question had a full world map. That was the context for Jim's > reply, which did plot a two headed arrow above the legend in your earlier > question. Now you have restricted the plot region to Europe so the > coordinates of -100,-140,100,-140 no longer are on the visible plot area. You > need to decide where you want the arrows using sensible coordinates. > > -- > David. > > > > Thank you again. I really appreciate it. > > > > Sincerely, > > > > Milu > > > > On Sat, Apr 9, 2016 at 12:20 PM, Jim Lemon <drjimle...@gmail.com> wrote: > > > >> Hi Miluji, > >> Try this: > >> > >> arrows(-100,-140,100,-140,code=3) > >> > >> Jim > >> > >> > >> On Fri, Apr 8, 2016 at 10:24 PM, Miluji Sb <miluj...@gmail.com> wrote: > >>> I am trying to draw maps for the world using: > >>> > >>> library(rworldmap) > >>> library(maptools) > >>> library(RColorBrewer) > >>> > >>> > >>> tmp2<- dput(head(pece,10)) > >>> structure(list(iso3 = c("AUS", "AUT", "BEL", "CAN", "CHE", "CHL", > >>> "CZE", "DEU", "DNK", "ESP"), eps_score = c(0.877343773841858, > >>> 2.68984365463257, 1.31406247615814, 1.98046875, 2.61666655540466, > >>> NA, 1.44414067268372, 2.34257817268372, 2.89687490463257, > >> 2.15937495231628 > >>> ), gov_eff = c(1.76499999562899, 1.85666667421659, 1.74500000476837, > >>> 1.88416666785876, 1.99181815710935, 1.21499997377396, 0.865833342075348, > >>> 1.64999999602636, 2.15416664878527, 1.36833332975705), sh_va_enint = > >>> c(13.4375638961792, > >>> 8.90904521942139, 10.368335723877, 14.0469560623169, NA, NA, > >>> 13.5679216384888, 9.67090892791748, 10.5978908538818, 8.34146690368652 > >>> ), rd_in_va = c(2.17547988891602, 2.47147130966187, 2.53955459594727, > >>> 2.01138758659363, NA, NA, 1.49587619304657, 2.72330951690674, > >>> 2.5316367149353, 1.48551619052887)), datalabel = "", time.stamp = " 9 Mar > >>> 2016 17:43", .Names = c("iso3", > >>> "eps_score", "gov_eff", "sh_va_enint", "rd_in_va"), formats = c("%9s", > >>> "%8.0g", "%10.0g", "%9.0g", "%9.0g"), types = c(6L, 254L, 255L, > >>> 254L, 254L), val.labels = c("", "", "", "", ""), var.labels = c("", > >>> "(mean) eps_score", "(mean) gov_eff", "(mean) sh_va_enint", "(mean) > >>> rd_in_va" > >>> ), expansion.fields = list(c("_dta", "ReS_i", "countrycode"), > >>> c("_dta", "ReS_ver", "v.2"), c("_dta", "ReS_j", "year"), > >>> c("_dta", "ReS_str", "0"), c("_dta", "ReS_Xij", "a_"), c("_dta", > >>> "__JVarLab", "ACT"), c("_dta", "__XijVarLabrdd_", "(sum) rdd" > >>> ), c("_dta", "__XijVarLabp", "Value"), c("_dta", "__XijVarLabpop", > >>> "Population"), c("_dta", "__XijVarLabest_lu_f", "Source of lu" > >>> ), c("_dta", "__XijVarLablu", "Percentage of No Schooling" > >>> ), c("_dta", "__XijVarLabest_lp_f", "Source of lp"), c("_dta", > >>> "__XijVarLablp", "Percentage of Primary"), c("_dta", "__XijVarLablh", > >>> "Percentage of Tertiary"), c("_dta", "__XijVarLabest_lh_f", > >>> "Source of lh"), c("_dta", "__XijVarLabls", "Percentage of Secondary" > >>> ), c("_dta", "__XijVarLabest_ls_f", "Source of ls"), c("_dta", > >>> "__XijVarLabvalue", "Value"), c("_dta", "_TStvar", "year" > >>> ), c("_dta", "_TSpanel", "id2"), c("_dta", "_TSdelta", > >>> "+1.0000000000000X+000" > >>> ), c("_dta", "_TSitrvl", "1"), c("_dta", "tis", "year"), > >>> c("_dta", "iis", "id2")), version = 12L, row.names = c("1", > >>> "2", "3", "4", "5", "6", "7", "8", "9", "10"), class = "data.frame") > >>> n <- joinCountryData2Map(pece, joinCode="ISO3", nameJoinColumn="iso3") > >>> n <- n[-which(row.names(n)=='Antarctica'),] > >>> > >>> # EPS > >>> colourPalette <- rev(brewer.pal(7, "RdYlGn")) > >>> > >>> eps <- mapCountryData(n, nameColumnToPlot="eps_score", mapTitle="EPS > >>> Score",colourPalette=colourPalette, > >>> catMethod="fixedWidth", missingCountryCol = > >> "white", > >>> addLegend=FALSE) > >>> do.call(addMapLegend, c(eps, legendLabels="all", legendWidth=0.5)) > >>> > >>> Instead of adding numeric based legend, I would like to add a two-headed > >>> arrow with some text. I would be grateful for any help. Thank you! > >>> > >>> Sincerely, > >>> > >>> Milu > >>> > >>> [[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. > >> > > > > [[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. > > David Winsemius > Alameda, CA, USA > > David Winsemius Alameda, CA, USA ______________________________________________ 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.