Adding helpful note about legendCallback (#5094)
I didn't realize you had to call generateLegend() manually and a quick search tells me that lots of other people have run into this too.
C
Cameron Childress committed
9874a754e0324cf49df9b2e2a485e44c729eeec3
Parent: 92d033b
Committed by Simon Brunel <simonbrunel@users.noreply.github.com>
on 12/29/2017, 7:52:17 AM