View source: R/1.1.f.data.prep.R
cut_calibarea_b | R Documentation |
Cut calibration area based on a list of SpatialPolygons Use a list of SpatialPolygons to crop environmental variables for each species.
cut_calibarea_b(poly.l, env.uncut, numCores = 1)
poly.l |
list of SpatialPolygons, usually returned from "buffer_b" function |
env.uncut |
raster brick or stack to be cropped |
numCores |
Number of cores to use for parallelization. If set to 1, no paralellization is performed |
list [one element for each species] of cropped environmental variables. Details in ?raster::crop
load_calib_data_b
, crop
, buffer_b
## Not run:
Bvarieg.occ <- read.table(paste(system.file(package="dismo"),
"/ex/bradypus.csv", sep=""), header=TRUE, sep=",")
colnames(Bvarieg.occ) <- c("SPEC", "LONG", "LAT")
spp.occ.list <- list(Bvarieg = Bvarieg.occ)
occ.polys <- set_calibarea_b(spp.occ.list)
occ.b <- buffer_b(occ.polys, width=1.5)
env.uncut <- brick("path/to/env")
occ.b.env <- cut_calibarea_b(occ.b, env.uncut)
for(i in 1:length(occ.b.env)){
plot(occ.b.env[[i]][[1]])
plot(occ.b[[i]], add=TRUE)
}
## End(Not run)
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