Swaps two branches of river meters.
Usage
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.
