jakevdp/mpld3 — pull request #43 by danielballan (2014-01-18 17:52:25+00:00)
Title: ENH: Add line ToolTips

This adds ``LineLabelTooltip``, which is similar to ``PointLabelTooltip``. Test plot included.

Like ``PointLabelTooltip``, it accepts one ``Line2D`` object. Unlike ``PointLabelTooltip`` the label is not optional, and it should be a single string. See docstring.