get_wbd
returns an Simple Feature
collection of the HUC 12 regions within
the specified template
.
Arguments
- template
An
Simple Feature
orSpatRaster
object to serve as a template for cropping.- label
A character string naming the study area.
- extraction.dir
A character string indicating where the extracted and cropped NHD data should be put.
- force.redo
If an extraction for this template and label already exists, should a new one be created?