plotly/python-api — pull request #56 by theengineear (2014-07-04 00:35:04+00:00)
Title: Added more sophisticated spine tracking for mpl-to-plotly.

What you *can't* do yet (restrictions coming from plotly):
- no bottom spine but keep top spine
- no ticks in mirrored axis line
- ticks but no mirrored axis line