> > > Dear Ruser, >> >> >> I am trying to use the map library. But unfortunately I am facing the >> warning message above: >> Warning message: >> *In readGDAL(destfile, silent = TRUE) : GeoTransform values not available >> * > > I want to use that library because I intend to plot some station in a > Brazilian map. > > I really appreciate any help. >
> >> > ===here what I was testing======== > >> library(rgdal) >> >> library(RgoogleMaps) >> > GetMap(markers = >> '40.702147,-74.015794,blues%7C40.711614,-74.012318,greeng%7C40.718217,-73.998284,redc', >> destfile = "MyTile1.png"); >> >> >> > tmp <- PlotOnStaticMap(lat = c(40.702147,40.711614,40.718217), lon = >> c(-74.015794,-74.012318,-73.998284), destfile = "MyTile1.png", >> cex=1.5,pch=20,col=c('red', 'blue', 'green'), add=F) >> Read 1 item >> > > center, zoom: 40.71018 -74.00704 15 >> [1] "map Tile received" >> tmp2:[1] -0.0007824726 1.0007824726 -0.0007824726 1.0007824726 >> par('usr')[1] -320 320 -320 320 >> List of 4 >> $ : num 40.7 >> $ : num -74 >> $ : num 15 >> $ : int [1:640, 1:640] 683 683 683 683 683 683 683 683 683 683 ... >> ..- attr(*, "COL")= chr [1:1047] "#000000" "#0044DF" "#004EF4" "#0052FF" >> ... >> ..- attr(*, "type")= chr "rgb" >> NULL >> [1] -204.0063 204.0063 >> [1] -246.9831 247.0129 >> Warning message: >> *In readGDAL(destfile, silent = TRUE) : GeoTransform values not available >> * >> > Nilza Barros > [[alternative HTML version deleted]] ______________________________________________ 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.