Common scale adjustments for DAGs
scale_dag(expand_x = expand_scale(c(0.1, 0.1)),
expand_y = expand_scale(c(0.1, 0.1)), breaks = ggplot2::waiver())
Vector of range expansion constants used to add some
padding around the data, to ensure that they are placed some distance away
from the axes. Use the convenience function expand_scale()
to
generate the values for the expand argument.
One of:
NULL for no breaks
waiver() for the default breaks computed by the transformation object
A numeric vector of positions
A function that takes the limits as input and returns breaks as output