[R] Re: maptools, filename writing shapefiles

2005-03-05 Thread Roger Bivand
On Sat, 5 Mar 2005, Patrick Giraudoux H wrote: Hi, I meet a strange trouble writing shapefiles with write.pointShape() from maptools. write.pointShape(mylines[,5:9], file=Sxtplinshp, mycoordspt) Error in write.pointShape(mylines[, 5:9], file = Sxtplinshp, mycoordspt) :

[R] Re: maptools, filename writing shapefiles

2005-03-05 Thread Patrick Giraudoux H
says (p. 6): All file names adhere to the 8.3 naming convention. The main file, the index file, and the dBASE file have the same prefix. The prefix must start with an alphanumeric character (aZ, 09), followed by zero or up to seven characters (aZ, 09, _, -). The suffix for the main file is .shp.