Sent from my iPhone
> On Feb 12, 2021, at 9:01 PM, David Winsemius <dwinsemius at
comcast.net> wrote:
>
> ?
>
> Sent from my iPhone
>
>> On Feb 12, 2021, at 1:35 PM, Jibrin Alhassan <jibrin.alhassan at
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 <romanusejike1971 at
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 at 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 at 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 at 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 at 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 at 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.