isolate_area: Strip a raster down to pre-defined zone.

Description Usage Details

Description

isolate_area compares a raster of values to a raster giving zone classification values and assigns a zero value to all points not contained in the main zone classification.

Usage

1
isolate_area(zonelayer = NULL, valuelayer = NULL)

Details

@param zonelayer Raster. A raster with cells assigned a numer corresponding to their seeps and springs zone, and NA if outside of an assigned zone. @param valuelayer Raster. A raster with values assigned to cells. @return Returns a raster with all points within the zone still holding their original value, and all points outside the zone assigned a value of NA.


jwbannister/maricungaVeg documentation built on May 20, 2019, 6:22 a.m.