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\begin{figure}
    \centering
    \begin{subfigure}{.4\textwidth}
        \centering
        \includegraphics[height=0.4\textheight]{figures/dit/all_pig}
        \caption{Including outliers}\label{fig:dit:all:pig_outlier}
    \end{subfigure}%
    \begin{subfigure}{.4\textwidth}
        \centering
        \includegraphics[height=0.4\textheight]{figures/dit/all_pig_no_outlier}
        \caption{Excluding outliers}\label{fig:dit:all:pig_no_outlier}
    \end{subfigure}
\caption{Overview: Developer Identification effectiveness measures for Pig v0.14.0}
\label{fig:dit:all:pig}
\end{figure}
