Adds attributes about the banks of each cross section in a dataframe of cross section points Function adds "bottom", "left_bank", "right_bank" columns that are the Z values of the "lowest" bottom point, and the "highest" left and right bank Z values, respectively. If there are And also a "valid_banks" column is added that is TRUE if the hy_id/cs_id set of cross section point has at least 1 bottom point with at least 1 left bank point AND 1 right bank point that are above the lowest "bottom" point.
add_bank_attributes.Rd
Adds attributes about the banks of each cross section in a dataframe of cross section points Function adds "bottom", "left_bank", "right_bank" columns that are the Z values of the "lowest" bottom point, and the "highest" left and right bank Z values, respectively. If there are And also a "valid_banks" column is added that is TRUE if the hy_id/cs_id set of cross section point has at least 1 bottom point with at least 1 left bank point AND 1 right bank point that are above the lowest "bottom" point.