Is it possible to draw a tree with the root node at the bottom? The image below demonstrates what I'd like, but is upside down.
I've looked into similar questions, most notably
How do I draw a B+ tree in latex?
But they haven't been entirely helpful.
Best Answer
You can use the
grow
key, described on page 218 of the pgfmanual:In your case, you can use
grow=up
; a little example:Depending on the desired order for the nodes, you could use
grow'
instead: