Re: [R] Problem with polygon vertices

2012-11-04 Thread Rolf Turner
On 05/11/12 13:13, Luis Iván Ortiz Valencia wrote: I am building a mask with area.urb.sp.W <- as(area.urb.sp, "owin") and got the message Erro em owin(poly = opls) : Polygon data contain duplicated vertices, self-intersection and overlaps between polygons how can I solve this problem in R?

[R] Problem with polygon vertices

2012-11-04 Thread Luis Iván Ortiz Valencia
I am building a mask with area.urb.sp.W <- as(area.urb.sp, "owin") and got the message Erro em owin(poly = opls) : Polygon data contain duplicated vertices, self-intersection and overlaps between polygons how can I solve this problem in R? many thanks IVAN [[alternative HTML version