dcjones/Gadfly.jl — pull request #72 by blakejohnson (2013-08-27 14:51:14+00:00)
Title: Adds x error bars.

Geom.errorbar will now produce X and/or Y errorbars if the corresponding
aesthetics are defined. i.e. if xmin and xmax are given, then x errorbars are
drawn, and similarly for ymin and ymax.