ripienaar/graphite-graph-dsl — pull request #32 by whd (2013-01-07 08:21:19+00:00)
Title: Remove unused variable colors

The colors variable is unused (per a 1.9 ruby -c syntax check). Perhaps this line is from a time when graphite did not support the color() function.

I remember that time, and in fact this code looks quite familiar to me ;)