[R-sig-Geo] generating shapefiles based on the values on a raster

Roman Luštrik roman.lustrik at gmail.com
Fri Jul 31 08:55:51 CEST 2015

If I understand your question correctly, you're looking for a function that
will convert a raster into a polygon (


On Fri, Jul 31, 2015 at 12:20 AM, Karla Shikev <karlashikev at gmail.com>

> Hi there,
> I need to take a raster (e.g. mean annual temperature) and generate a
> shapefile with all the regions between two values (e.g. between 20 and 25
> degrees C). Any tips will be greatly appreciated.
> Karla
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In God we trust, all others bring data.

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