On Feb 28, 2014, at 8:22 AM, Ciara O'Hara wrote:
> Hi all,
> I am running the script below to produce a map. The problem I am having is
> saving it as a postscript file. A postscript file is created, but it is
> blank. I have also run this is linux (with different paths) and I get the
> same thing (blank postscript file). Does anyone know how to do this?
> P.S. the 'There were 50 or more warnings (use warnings() to see the first
> 50)' error doesn't seem to be making any difference to the map so don't worry
> about that. The legend is not working either, but one thing at a time.
> Thanks,Ciara
>> library(ncdf)> library(maps)> library(mapdata)> library(maptools)>
>> library(RColorBrewer)>
>> shapefile<-readShapeLines("C:\\Users\\sophysics\\Desktop\\IRL_adm\\IRL_adm1.shp")>
>>
>> file<-open.ncdf("C:\\Users\\sophysics\\Desktop\\TempData\\average\\average_1961.nc")>
>> data<-get.var.ncdf(file,"var61")> lat<-get.var.ncdf(file,"lat")>
>> lon<-get.var.ncdf(file,"lon")> postscript("Average_1961.ps")>
>> map("worldHires","Ireland",col="purple",fill=FALSE,box=NULL)>
>> image(lon,lat,data,col=rev(brewer.pal(9,"RdBu")),xaxt="n",yaxt="n",ann=FALSE,box=NULL,xlab=NULL,ylab=NULL,asp=-1)>
>> plot(shapefile,add=TRUE,border=FALSE)There were 50 or more warnings (use
>> warnings() to see the first 50)> title(main="Average temperature 1961")>
>> legend("bottom",legend=leg,title =
>> "Temp",col=rev(brewer.pal(9,"RdBu")))Error in as.graphicsAnnot(legend) :
>> object 'leg' not found> dev.off()null device 1
>>
> [[alternative HTML version deleted]]
You apparently find it difficult to read the Posting Guide and the error
message displayed on the console.
>
> ________________________________________
> R-help@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.
Following advice above would help greatly in your efforts at communicating.
--
David Winsemius
Alameda, CA, USA
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
