The example images in [master](https://sfs-python.readthedocs.io/en/latest/sfs.td.wfs.html) are broken compared compared to [v0.5.0](https://sfs-python.readthedocs.io/en/0.5.0/sfs.td.wfs.html). E.g.  vs. 
The example images in master are broken compared compared to v0.5.0.
E.g.
vs.