search for: clipp

I have csv data that extend beyond the area I want for an existing map. I want using the boundaries of the polygon shape file as a cookie cutter so that I can overlay the csv data on map without including anything outside the map boundaries and create a dbf file or shapefile of the clipped data .  The reproducible example: ############################################### library(RColorBrewer) library(RColorBrewer) library(sp) require(foreign) require(latticeExtra) reguire(lattice) #Example data lat <- seq(-12, -1, 0.1) lon <- seq(28, 45, 0.1) data <- expand.grid(lat=lat, lo...