\documentclass{article}
\usepackage{pgfplots}


\begin{document}

\begin{tikzpicture}
\begin{axis}[
]
	\draw[red,-stealth] (axis cs:1000,0) -- ++ (axis direction cs:1000,0);
	\addplot [only marks,mark=*] coordinates { (1000,0) (2000,1) };
\end{axis}
\end{tikzpicture}
\end{document}
