In the below image example, the person has a taxonomy legend (lower right hand corner):
How did this person get the legend? From his blog:
After [adding taxonomy term fields] let's hop back to our Views settings for the calendar view. Go to "Format" and Calendar Items Settings. Here we have an awesome legend feature built right in.
Um, no we don't. So how come he has a taxonomy legend feature (i.e. vocabulary legend types) in his Views and I don't? See below from his blog:
All I see in mine is the below:
Notice that my term field pull-down is mysteriously blank. Something whacky is going on!