Create PGFPlots lines from csv file

pgfplots_example.tex

\begin{figure}
\begin{tikzpicture}
	\begin{axis}
		[
		axis x line=bottom,
		axis y line=left,
		enlarge y limits=0.1,  % Enlarge limits by 10%
		% ymode=log,          % If you want to be logarithmic
		width=\textwidth,
		height=0.33\textheight,
		xlabel=$n$,
		ylabel=Time,
		% y unit=\si{\second},  % Measurement units using the siunitx
		]
		\addplot table [x=n, y=time_diff, col sep=comma] {./data/lot_sizing_data.csv};
    %  \addplot[mark=none, very thick] coordinates {(2,1000) (76, 1000)};  % Add straight line
    \legend{Myline}
	\end{axis}
\end{tikzpicture}
\caption{My Caption.}
	\label{fig:my_label}
\end{figure}