PGFplots

% -*- root: ../../../plots.tex -*-

% Default plot settings
\pgfplotsset{legend style={fill=black!8!white,
                           at={(0.5,-0.20)},
                           anchor=north,
                           legend cell align=left,
                           legend columns=3,
                           font=\sffamily,
                           column sep=0.3cm}}
\pgfplotsset{width=20cm, height=12cm}
\pgfplotsset{
every axis label/.append style={font=\sffamily},
tick label style={font=\sffamily},
}


\pgfplotsset{legend style={legend columns=2}}
\begin{tikzpicture}
    \begin{axis}[
        xlabel={Time (days)},
        xtick={200,400,...,1600},
        ylabel={OPR+WPR (stb/day)},
        xtick={200,400,...,1600},
        xmin=0, xmax=1500,
        ]
        \addplot[color=red, mark=o]
                table[  x=TIME,
                        y expr={\thisrow{FOPR} + \thisrow{FWPR}/1000},
                        col sep=comma, skip coords between index={0}{1}
                     ]
                {data/spe71a.csv};

        \addlegendentry{1a: Oil + Gas};
    \end{axis}
\end{tikzpicture}