ripienaar/graphite-graph-dsl — pull request #42 by bodgit (2013-07-17 10:32:05+00:00)
Title: Handle yMin(Left)/yMax(Left).

Graphite normally uses yMin and yMax but these cease to have any effect if
you're using dual-axis mode. Add code to scan through the graph fields and
if any field sets "second_y_axis", switch to using yMinLeft and yMaxLeft
instead where appropriate.