R/error_bars.R

In MADMMplasso: Multi Variate Multi Response ADMM with Interaction Effects

error_bars <- function(x, upper, lower, width = 0.02, ...) {
  xlim <- range(x)
  barw <- diff(xlim) * width
  segments(x, upper, x, lower, ...)
  segments(x - barw, upper, x + barw, upper, ...)
  segments(x - barw, lower, x + barw, lower, ...)
}