lgsilver/angles — pull request #54 by adam7 (2014-08-27 08:28:36+00:00)
Title: Fixed 'chartCreated is undefined' error

When data for the chart is not immediately available, e.g. it is coming
from a JSON request, an error is thrown because chartCreated does not
exist on the initial call to $scope.$watch("tooltip"

Closes #53