astrofrog/pyavm — pull request #21 by keflavich (2014-03-08 11:12:48+00:00)
Title: Minor fix to Controlled Vocabulary

At least, I think it's a fix. I couldn't read the AVM from this Chandra image:
http://chandra.harvard.edu/photo/2009/gcenter/

so I added `Log(x)` to the `STRETCH_FUNCTION_CHOICES`.