pgfplots-examples/table.tex

\documentclass[border=10pt]{standalone}
\usepackage{pgfplots}
\usepackage{siunitx}
\pgfplotsset{width=10cm, compat=1.9}

\begin{document}
\begin{tikzpicture}
\begin{axis}
	\addplot table[x=col1,y=col2]{data.csv};
\end{axis}	
\end{tikzpicture}
\end{document}