Re: [R] Does the labpt object in the Polygons-class represent the centroid of the polygon

2009-02-06 Thread Roger Bivand
Rizzo.Michael at epamail.epa.gov writes: I need to calculate the centroids of some spatial polygons that I have placed into a Polygons-class object. Is the labeling point in the Polygons-class the centroid of the polygon? Yes. The class documentation at ?Polygons-class does not state

[R] Does the labpt object in the Polygons-class represent the centroid of the polygon

2009-02-05 Thread Rizzo . Michael
Hello, I need to calculate the centroids of some spatial polygons that I have placed into a Polygons-class object. Is the labeling point in the Polygons-class the centroid of the polygon? Thank you for your help. __ R-help@r-project.org mailing list