R/trail.r
In colinr23/spatialcompare: Spatial Pattern Comparison Metrics
library(rgeos)
mp <- readWKT("MULTIPOLYGON (((30 20, 45 40, 10 40, 30 20)),((15 5, 40 10, 10 20, 5 10, 15 5)))")
# total area
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"))
colinr23/spatialcompare documentation built on May 13, 2019, 9:54 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
library(rgeos)
mp <- readWKT("MULTIPOLYGON (((30 20, 45 40, 10 40, 30 20)),((15 5, 40 10, 10 20, 5 10, 15 5)))")
# total area
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"))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.