Merge 'sf' Adds
Internal function used with editFeatures
to apply adds or drawn to a sf
object.
merge_add(orig = NULL, drawn = NULL, by = NULL)
orig
: sf
with the original or source data to which adds should applydrawn
: sf
with sf data to add to origby
: not used in merge_add. This argument only exists for symmetry with the other merge functions.