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Raster is a data format consisting of regular grids of values, usually stored in an image-like format.

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Computing number of points in a raster grid cell in R

I guess the next step is to convert the raster to a polygon grid and then overlay the points on it? Is there an easier way? … # Load Packages require(data.table) require(rgdal) require(rgeos) require(sp) require(raster) # Load india 2011 districts india.districts.2011 <- readOGR(paste(dist_shpf, "maps/india-district", sep="" …
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