- The surface geometry that is displayed can now be changed after initializing a Brain instance with e.g. brain.set_surf("smoothwm").
- Allow using custom matplotlib colormap objects or the names of custom colormaps that have been registered with matplotlib.
- Added four new colormaps from seaborn: rocket, mako, icefire, and vlag.
- Terrain interaction is now possible via the ``interaction`` keyword argument.
- An API reference page is now available.
- Support is now provided for visualizing vector-valued (3 values per vertex) data.