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.
1 | isolate_area(zonelayer = NULL, valuelayer = NULL)
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@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.
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