airbornegeo.unique_line_id# unique_line_id(df, line_col_name='line')[source]# Convert supplied lines names into integers. Parameters: gdf (gpd.GeoDataFrame) – Dataframe containing the data points and the line labels. must have a set geometry column. line_col_name (str) – Column name specifying the line number, by default “line” df (DataFrame) Returns: The line names for each point in the GeoDataFrame Return type: Series