mne-tools/mne-python — pull request #1208 by aestrivex (2014-04-04 14:53:47+00:00)
Title: minor enh: remove axes border from connectivity circle display

When the background color for the circle plot is not black, the axes border is displayed in the figure and can obscure the labels. This PR simply removes the axes border.
![matplotlib_axes](https://cloud.githubusercontent.com/assets/605470/2616618/c526089e-bc08-11e3-8383-205cbc74e966.png)