matplotlib/matplotlib — pull request #702 by chrodan (2012-02-10 20:57:54+00:00)
Title: added errorevery keyword for errorbar()

This is related to #600. A new optional keyword errorevery is added to the axes.errorbar function. It is similar to markevery: Only errorbar for every n-th datapoint will be plotted. errorevery also works also with `lolims` and `uplims` keywords.