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directlabels (version 2.0)

perpendicular.lines: perpendicular lines

Description

Draw a line between the centers of each cluster, then draw a perpendicular line for each cluster that goes through its center. For each cluster, return the point the lies furthest out along this line.

Usage

perpendicular.lines(d,
debug = FALSE,
...)

Arguments

d
Data frame with groups x y.
debug
If TRUE will draw points at the center of each cluster and some lines that show how the points returned were chosen.
...
ignored.

Value

  • Data frame with groups x y, giving the point for each cluster which is the furthest out along the line drawn through its center.