minmaxDTM_get: Get minimum and maximum elevation for a given polygon
Description
Get minimum and maximum elevation for a given polygon
Usage
minmaxDTM_get(polygon)
Value
a data frame with vector points and min/max terrain elevation
(EPSG:2180)
Arguments
polygon
the polygon layer with only one object (area less than 10 ha),
the larger the polygon area, the lower DTM resolution,
the input coordinate system must be EPSG:2180