I'm using TexLive2013 and the Circuitikz package.
I'm trying to draw the ground symbol but it appears as just a line and not the proper symbol.
The code I'm using is:
\documentclass{article}
\usepackage{circuitikz}
\begin{document}
\begin{center}
\begin{circuitikz}
\draw (0,0) to [ground] (0,-1);
\end{circuitikz}
\end{center}
\end{document}
But what I get is this:
Anyone know why?

\draw (0,0) node[ground]{} to (0,-1) ;option has been removed since it is very unlikely to place agroundin the middle of a wire within a circuit. – Claudio Fiandrino Apr 24 '14 at 14:40