ch_volcano_pourpoints: Creates a sample file of pour points
Description
Creates a file of pour points for the volcano DEM. The
pour points define the outlets of sub-basins. These pour points are used
by examples within other functions.
Usage
ch_volcano_pourpoints(pp_shp)
Value
Returns an sf object containing 2 pour points for the
volcano DEM. The pour points are also written to the specified file.