find_hull: Find convex hull from a set of points

In shazhe/mvst0: Multi-variate ST modelling on globe

Description

Returns the convex hull from a set of points with fields x and y

Usage

find_hull(points)

Arguments

points

a data frame with fields x and y

Value

subset of points corresponding to the convex hull

Author(s)

Andrew Zammit Mangion

Examples

N = 99
points <- data.frame(x = runif(n=N), y = runif(n=N),id=1:N)
hull <- find_hull(points)
plot(points$x,points$y)
lines(hull$x,hull$y,col="red")

shazhe/mvst0 documentation built on May 29, 2019, 9:20 p.m.