[R-sig-Geo] Clipping a Map
Jesse Berman
berman.jesse at gmail.com
Fri Nov 22 17:36:52 CET 2013
Hi Ravi,
After performing 'gIntersects' try merging this result to your dataframe,
then select the TRUE values?
Jesse
cz_zip <- gIntersects(camapzip_temp,camap_base, byid=TRUE)
camap_base at data<-cbind(camap_base at data, czip)
camap2<-camap_base[(camap_base at data[,/???/] %in% c("TRUE)),] # Insert your
column number for czip in place of ???
plot(camap2)
head(camap2 at data)
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Jesse D Berman, PhD
Yale University
School of Forestry and Environmental Studies
Post-Doc Fellow
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