Merge pull request #153 from jzgg/master
authorDan Vanderkam <danvdk@gmail.com>
Wed, 13 Jun 2012 15:15:44 +0000 (08:15 -0700)
committerDan Vanderkam <danvdk@gmail.com>
Wed, 13 Jun 2012 15:15:44 +0000 (08:15 -0700)
only append ':' to html when x legend text is not empty


Trivial merge