%% PGFPlots code to plot a random set of numbers as demo

\begin{tikzpicture}

  %% Settings of the plotted axis
  \begin{axis}[
      width=\linewidth,
      xlabel=$X$,
      ylabel=$X^2$,
    ]

    %% A particular plot.
    \addplot+[scatter, only marks]
    table {\bdir/tex/delete-me/data.txt};

  \end{axis}
\end{tikzpicture}