follow.points: follow points
Description
Draws a line between each center and every point, then follows the
line out far enough to give a box outside the cloud. Out of all
the boxes constructed in this way that do not contain any points,
take the one which has the smallest distance to the center. FIXME:
does not work with ggplot2 since the ggplot2 backend doesn't yet
have support of actually knowing how big the text bounding box is.Usage
follow.points(d, debug = FALSE, ...)