danvk/dygraphs — pull request #246 by davidmsibley (2013-04-17 17:25:04+00:00)
Title: Quarterly granularity ticker fix

The number of months to tick in a Dygraph.QUARTERLY granularity is 4, but the Dygraph.numDateTicks believed it to be 3. This caused dygraph to not adhere to the "pixelsPerLabel" option when in quarterly granularity.