extend_by_percent.Rd
Extend an sf linestring dataframe by a percent of the lines length
extend_by_percent(x, crosswalk_id = NULL, pct = 0.5, length_col = NULL)
linestring sf dataframe
character, unique ID column name
numeric, percent of line to extend linestring by in both directions
character, name of the output length column name. Default is NULL which will create a length column name of "geom_length".
sf dataframe with extended linestring geometries