Swap Branches of River Meters

Swaps two branches of river meters.

fwa_swap_branches_rms(x, y, adjust_points = TRUE)

Arguments

x

A data frame with integer columns blk, rm, parent_blk and parent_rm.

y

A data frame with integer column blk specifying the blue line key that currently begins at the confluence of the two branches.

adjust_points

A flag specifying whether to adjust the coordinates of points which move.

Value

A copy of x with the branches swapped.