Dear Ruser,
I am trying to use the map library. But I have been problem the follow message. Warning message: *In readGDAL(destfile, silent = TRUE) : GeoTransform values not available * library(rgdal) library(RgoogleMaps) > GetMap(markers = '40.702147,-74.015794,blues%7C40.711614,-74.012318,greeng%7C40.718217,-73.998284,redc', destfile = "MyTile1.png"); Read 1 item [1] "40.702147,-74.015794,blues%7C40.711614,-74.012318,greeng%7C40.718217,-73.998284,redc" [1] " http://maps.google.com/staticmap?size=640x640&maptype=terrain&format=png32&key=ABQIAAAAxI1cqe7mY9FLRX4CNqunWxR8LwkFvv97NF1lW-Y0LTl6YI7YUhQOrY33MnadojnlYov4VGE9c1Msrg&sensor=true&markers=40.702147,-74.015794,blues%7C40.711614,-74.012318,greeng%7C40.718217,-73.998284,redc " > 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 [1] " http://maps.google.com/staticmap?center=40.710182,-74.007039&zoom=15&size=640x640&maptype=terrain&format=png32&key=ABQIAAAAxI1cqe7mY9FLRX4CNqunWxR8LwkFvv97NF1lW-Y0LTl6YI7YUhQOrY33MnadojnlYov4VGE9c1Msrg&sensor=true " 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 *> Abraço, Nilza Barros [[alternative HTML version deleted]]
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