Awesome, thanks! I will make corrections and see if it will work. On Sat, Feb 13, 2021 at 6:04 AM David Winsemius <dwinsem...@comcast.net> wrote:
> > > Sent from my iPhone > > > On Feb 12, 2021, at 9:01 PM, David Winsemius <dwinsem...@comcast.net> > wrote: > > > > > > > > Sent from my iPhone > > > >> On Feb 12, 2021, at 1:35 PM, Jibrin Alhassan < > jibrin.alhas...@unn.edu.ng> wrote: > >> > >> Hello Romanus, > >> You are to post only the code and the error messages and not all the > >> information from your terminal in R session. > > > > That’s not actually the best practice for rhelp questions. More info is > better than less. What’s missing, however, is the data. > > > > — > > David > >> > >>> On Fri, Feb 12, 2021, 4:35 PM Romanus Ejike < > romanusejike1...@gmail.com> > >>> wrote: > >>> > >>> Please, I need help from anyone that can solve this problem. > >>> I wanted to plot a world map with locations and names of the locations > but > >>> could not. The codes I have tried are as shown below. > >>> ugwoke@ugwoke-HP-ENVY-Laptop-13-aq0xxx:~/Desktop$ R > >>> > >>> R version 4.0.3 (2020-10-10) -- "Bunny-Wunnies Freak Out" > >>> Copyright (C) 2020 The R Foundation for Statistical Computing > >>> Platform: x86_64-pc-linux-gnu (64-bit) > >>> > >>> R is free software and comes with ABSOLUTELY NO WARRANTY. > >>> You are welcome to redistribute it under certain conditions. > >>> Type 'license()' or 'licence()' for distribution details. > >>> > >>> Natural language support but running in an English locale > >>> > >>> R is a collaborative project with many contributors. > >>> Type 'contributors()' for more information and > >>> 'citation()' on how to cite R or R packages in publications. > >>> > >>> Type 'demo()' for some demos, 'help()' for on-line help, or > >>> 'help.start()' for an HTML browser interface to help. > >>> Type 'q()' to quit R. > >>> > >>>> NMdata <- > >>> > >>> > read.table("NM1989.txt",col.names=c("SNAME","FNAME","NMTYPE","LAT","LON","ALTI")) > Here the file is named NMdata. > > >>>> library(ggplot2) > >>>> library(sf) > >>> Linking to GEOS 3.9.0, GDAL 3.2.0, PROJ 7.2.0 > >>>> library(rnaturalearth) > >>>> library(rnaturalearthdata) > >>>> world <- ne_countries(scale = "medium", returnclass = "sf") > >>>> ggplot(data = world) + geom_sf() + labs( x = "Longitude", y = > "Latitude") > >>> + coord_sf(xlim = c(-180.00, 180.00), ylim = c(-90.00, 90.00), expand = > >>> FALSE) + ggtitle("World map") + points(NMdata$LON,Nmdata$LAT,col = > "red", > >>> cex = 0.01) > >>> Error in xy.coords(x, y) : object 'Nmdata' not found > > But the error says Nmdata not found. SPELLING!!!! > > — > David > >>>> ggplot(data = world) + geom_sf() + labs( x = "Longitude", y = > "Latitude") > >>> + coord_sf(xlim = c(-180.00, 180.00), ylim = c(-90.00, 90.00), expand = > >>> FALSE) + ggtitle("World map") + points(NMdata$LON,NMdata$LAT,col = > "red", > >>> cex = 0.01) > >>> Error in plot.xy(xy.coords(x, y), type = type, ...) : > >>> plot.new has not been called yet > >>> In addition: Warning messages: > >>> 1: In xy.coords(x, y) : NAs introduced by coercion > >>> 2: In xy.coords(x, y) : NAs introduced by coercion > >>> 3: In (function (display = "", width, height, pointsize, gamma, bg, : > >>> locale not supported by Xlib: some X ops will operate in C locale > >>> 4: In (function (display = "", width, height, pointsize, gamma, bg, : > >>> X cannot set locale modifiers > >>>> ggplot(data = world) + geom_sf() + labs( x = "Longitude", y = > "Latitude") > >>> + coord_sf(xlim = c(-180.00, 180.00), ylim = c(-90.00, 90.00), expand = > >>> FALSE) + ggtitle("World map") + points(NMdata$LON,NMdata$LAT,col = > "red", > >>> cex = 0.01, pch = 20) > >>> Error in plot.xy(xy.coords(x, y), type = type, ...) : > >>> plot.new has not been called yet > >>> In addition: Warning messages: > >>> 1: In xy.coords(x, y) : NAs introduced by coercion > >>> 2: In xy.coords(x, y) : NAs introduced by coercion. > >>> I have also tried the codes below but it did not show the locations. > >>> ugwoke@ugwoke-HP-ENVY-Laptop-13-aq0xxx:~/Desktop$ R > >>> > >>> R version 4.0.3 (2020-10-10) -- "Bunny-Wunnies Freak Out" > >>> Copyright (C) 2020 The R Foundation for Statistical Computing > >>> Platform: x86_64-pc-linux-gnu (64-bit) > >>> > >>> R is free software and comes with ABSOLUTELY NO WARRANTY. > >>> You are welcome to redistribute it under certain conditions. > >>> Type 'license()' or 'licence()' for distribution details. > >>> > >>> Natural language support but running in an English locale > >>> > >>> R is a collaborative project with many contributors. > >>> Type 'contributors()' for more information and > >>> 'citation()' on how to cite R or R packages in publications. > >>> > >>> Type 'demo()' for some demos, 'help()' for on-line help, or > >>> 'help.start()' for an HTML browser interface to help. > >>> Type 'q()' to quit R. > >>> > >>>> library("ggplot2") > >>>> library(sf) > >>> Linking to GEOS 3.9.0, GDAL 3.2.0, PROJ 7.2.0 > >>>> library("rnaturalearth") > >>>> library("rnaturalearthdata") > >>>> theme_set(theme_bw()) > >>>> world <- ne_countries(scale = "medium", returnclass = "sf") > >>>> class(world) > >>> [1] "sf" "data.frame" > >>>> ggplot(data = world) + geom_sf() + labs( x = "Longitude", y = > "Latitude") > >>> + > >>> + + ggtitle("World map") + coord_sf(crs = "+proj=laea +lat_0=52 > +lon_0=10 > >>> +x_0=4321000 +y_0=3210000 +ellps=GRS80 +units=m +no_defs ") > >>> Error in +ggtitle("World map") : invalid argument to unary operator > >>>> ggplot(data = world) + geom_sf() + labs( x = "Longitude", y = > "Latitude") > >>> + ggtitle("World map") + coord_sf(crs = "+proj=laea + lat_0=52 + > lon_0=10 + > >>> x_0=4321000 + y_0=3210000 + ellps=GRS80 + units=m + no_defs ") > >>> Warning messages: > >>> 1: In (function (display = "", width, height, pointsize, gamma, bg, : > >>> locale not supported by Xlib: some X ops will operate in C locale > >>> 2: In (function (display = "", width, height, pointsize, gamma, bg, : > >>> X cannot set locale modifiers. > >>> I really appreciate any help rendered. Thanks > >>> > >>> [[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. > > > > ______________________________________________ > > 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.