3d_test.tex

\documentclass{standalone}
\usepackage{tikz}
\usepackage{pgfplots}
\pgfplotsset{compat=1.9}

\begin{document}
\begin{tikzpicture}
	\begin{axis}[
			width=9cm, height=9cm,
			axis lines=center,
			z buffer=auto,
			xlabel=$x$,
			ylabel=$y$,
			zlabel=$z$,
			every axis x label/.style={at={(ticklabel* cs:1.05)}},
			every axis y label/.style={at={(ticklabel* cs:1.075)}},
			every axis z label/.style={at={(ticklabel* cs:1.05)}},
			axis line style={stealth-stealth, thick},
			xmin=-4, xmax=4,
			ymin=-4, ymax=4,
			zmin=-4, zmax=4,
			xtick=\empty,
			ytick=\empty,
			ztick=\empty,
		]
		\addplot3[surf, fill=blue!5, opacity=0.5, domain=-4:4, samples=5] {0};
		\draw[dashed, thick] (axis cs:-4,-4,-4) -- (axis cs:4,4,4);
		\draw[-stealth, ultra thick, red] (axis cs:0,0,0) -- (axis cs:2,2,2);
	\end{axis}
\end{tikzpicture}
\end{document}