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Results tagged with area
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user 133402
Area is a quantity that expresses the extent of a two-dimensional surface or shape, or planar lamina, in the plane.
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Extract a list areas and indices of multi-part polygons (SpatialPolygonsDataframe) R
had more than one area listed within it. … sapply(slot(mp, "polygons"), slot, "area")
-get list of individual polys
p <- lapply(mp@polygons , slot , "Polygons")
-areas of individual polygons
lapply(p[[1]], function(x) slot(x, "area")) …
- 111