splitInTwo: Split the convex hull in two along an input line

In henna: A Versatile Visualization Suite

Split the convex hull in two along an input line

Description

This function splits the convex hull in two along an input vertical or horizontal line.

Usage

splitInTwo(
  p,
  pointsDF,
  axisIntersect,
  pointCoords,
  borderPoints,
  legendLabs = paste0("Group ", seq(2)),
  alpha = 0.5
)

Arguments

p	A ggplot object representing the hull.
pointsDF	A data frame with the x and y coordinates of the points.
axisIntersect	The coordinate where the vertical or horizontal line intersects the relevant axis.
pointCoords	The coordinates of the input points on the axis perpendicular to the input border line.
borderPoints	The points where the border line intersects the convex hull.
legendLabs	Legend labels.
alpha	Opaqueness level.

Value

A ggplot object showing the hull split in two parts along the input line.

henna documentation built on Feb. 17, 2026, 9:08 a.m.