Category Archives: Graphics

library(colorspace) branchvar <- 1 tree <- function(x, y, branch) {   lines(x,y,col=hex(RGB(0.1,0.4,0)))   wadd <- 0.7   if(branch>0) {     alpha <- atan2((y[2]-y[1]),(x[2]-x[1]))     len <- sqrt((y[2]-y[1])^2+(x[2]-x[1])^2)*0.6     tree(c(x[2],x[2]+abs(rnorm(1,1,branchvar))*len*cos(alpha)),           c(y[2],y[2]+abs(rnorm(1,1,branchvar))*len*sin(alpha)),     … Continue reading →