\begin{texdraw}
\drawdim cm

% abcisas
\move(-1 0)
\avec(1 0)
\rmove(0 -0.2)
\textref h:C v:T \htext{$\sigma$}

% ordenadas
\move(0 -1.1)
\avec(0 1.5)
\rmove(-0.2 0)
\textref h:R v:C \htext{$j\omega$}

%polo en 1
\move (0 0.75)
\textref h:C v:C \htext{x}
\rmove(-0.2 0)
\textref h:R v:C \htext{$1$}

%polo en -1
\move (0 -0.75)
\textref h:C v:C \htext{x}
\rmove(-0.2 0)
\textref h:R v:C \htext{$-1$}

%cero en 0
\move (0 0)
\textref h:C v:C \htext{o}
\rmove(-0.1 -0.1)
\textref h:R v:T \htext{$0$}

\end{texdraw}