Extracts elevation values from a DEM raster at specified coordinate locations.
Accepts both SpatRaster (terra) and legacy Raster* (raster) objects;
legacy objects are automatically converted to SpatRaster.
Usage
elevation_extract(m, dem, method = "bilinear", terra = NULL)
Arguments
- m
Matrix or sf object with coordinates
- dem
A SpatRaster (or legacy RasterLayer) containing elevation data
- method
Method for raster extraction (default: "bilinear")
- terra
Deprecated. Ignored; terra is always used.
Value
Numeric vector of elevation values
