How I can draw a directed circle?
For example
\begin{tikzpicture}
draw (0,0) circle (1cm);
\end{tikzpicture}
Is a circle, but it is not a directed circle.

How I can draw a directed circle?
For example
\begin{tikzpicture}
draw (0,0) circle (1cm);
\end{tikzpicture}
Is a circle, but it is not a directed circle.
