Yihui Xie

BM.circle()

Brownian Motion in a Circle

Yihui Xie & Lijia Yu / 2017-04-04


Several points moving randomly in a circle.

This is a solution to the question raised in R-help: https://stat.ethz.ch/pipermail/r-help/2008-December/183018.html.

library(animation)
ani.options(interval = 0.1, nmax = 100)
par(mar = rep(0.5, 4))
BM.circle(cex = 2, pch = 19)