findHull: Find the convex hull of a 2D set of points

In johngodlee/JLGMisc: Various convenience functions

Find the convex hull of a 2D set of points

Description

Find the convex hull of a 2D set of points

Usage

findHull(dat, x, y, group = NULL)

Arguments

dat	dataframe of points
x	column name string of x axis values
y	column name string of y axis values
group	optional column name string of grouping variable

Value

dataframe of convex hulls as vertices

Examples

dat <- data.frame(x = rnorm(50), y = rnorm(50), 
  group = sample(seq_len(5), 50, replace = TRUE))

findHull(dat, "x", "y", "group")

johngodlee/JLGMisc documentation built on July 17, 2025, 3:09 a.m.