This function takes an existing sf object and returns a random sub-sample of size nSamp.
Usage
sample_existing_srs(existing, nSamp, filename = NULL, overwrite = FALSE)
Arguments
- existing
sf 'POINT'. Existing plot network.
- nSamp
Numeric. Number of desired samples.
- filename
Character. Path to write output samples.
- overwrite
Logical. Choice to overwrite existing filename if it exists.
Value
A data frame or spatial data frame containing the random sample.
