I tested this example (from tikz package) example's link and my IDE TexMaker with MiKTeX returns an error
! Package pgfkeys Error: I do not know the key '/tikz/edge from parent fork dow
I aalo tested this one : example's link and I have this error
! Package pgfkeys Error: I do not know the key '/tikz/grow via three points' an
Then, I check and all my packages seem to be updated with the last versions... I really don't understand what's the problem.
Thks.
\usetikzlibrary{trees}in the preamble. – Andrew Swann Aug 05 '13 at 11:56\usetikzlibrary{trees}I use Windows 7 64 bits, I use MiKTeX 2.9 with TexMaker... – user2412542 Aug 05 '13 at 13:00