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On a map, a closed shape defined by a connected sequence of x,y coordinate pairs, where the first and last coordinate pair are the same and all other pairs are unique.
15
votes
Accepted
Proper way to rbind SpatialPolygonsDataFrames with identical polygon IDs?
ID's, slots, and apply-type functions. My top three least favorite things that are absolutely essential to everything I do. I thought I would respond just to generate more content on this topic.
The …
4
votes
Finding the area of a polygon feature in a shapefile
then simply select the polygon and look at your attribute table.
Answer GetSpatial's question and there are plenty of other options …