flot/flot — pull request #1326 by Jeff-Tian (2014-06-11 06:48:45+00:00)
Title: Restore 0 sized markings feature (In some case, we want to use a 0 sized marking to position a block of text).

Refer to https://github.com/flot/flot/commit/59767e65b076cf902dc6b4eff8518245a8eca38c.