R help - Mar 2010 - In readGDAL(destfile, silent = TRUE) : GeoTransform values not available

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

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