[R-sig-Geo] generating object with multiple polygons

Robert J. Hijmans r.hijmans at gmail.com
Mon Apr 4 18:04:10 CEST 2016


Karla,
You can do

library(raster)
slices <- bind(slice1, slice2)

Robert

On Sun, Apr 3, 2016 at 6:53 AM, Karla Shikev <karlashikev at gmail.com> wrote:
> Dear all,
>
> This might be a newbie question, so I'd appreciate your patience with this.
>
> I'm obtaining climatic data from worldclim and generating polygons based on
> different climatic limits:
>
> library(raster)
> xx<-getData('worldclim', var='bio', res=10)$bio1
> slice1 <- rasterToPolygons(xx, fun = function(x) {x > 200 & x < 260})
> slice2 <- rasterToPolygons(xx, fun = function(x) {x > 250 & x < 300})
>
> Now, I'd like to combine "slice1" and "slice2" into the same
> "SpatialPolygonsDataFrame" object, but I do not want to merge them.
>
> Any help will be greatly appreciated.
>
> Karla
>
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>
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