Initializes topography and land cover type for a set of target locations
Usage
add_topography(x, dem, progress = TRUE)
add_land_cover(
x,
land_cover_map,
wildland = NULL,
agriculture = NULL,
rock = NULL,
artificial = NULL,
water = NULL,
progress = TRUE
)
Arguments
- x
An object of class
sf
- dem
A digital elevation model (class
SpatRaster
) with meters as units- progress
A logical flag to print console output
- land_cover_map
An object of class
SpatRaster
of land cover type. If missing, all locations are considered 'wildland'.- wildland, agriculture, rock, artificial, water
Strings indicating the mapping from the legend of land_cover_map.
Value
Function add_topography()
returns a modified object of class sf
with columns:
id
: Numeric location identifiers (if not existing).elevation
: Elevation above sea level (in m).slope
: Slope (in degrees).aspect
: Aspect (in degrees).land_cover_type
: Land cover type.
Function add_land_cover()
returns a modified object of class sf
with new column:
id
: Numeric location identifiers (if not existing).land_cover_type
: Land cover type.
Details
The user should manually define the mapping of land cover classes in land_cover_map
to the land cover types
used in medfateland.