\begin{tikzpicture}
\begin{axis}[
%axis lines*=middle,
enlargelimits = false, clip=true,
scale only axis,
axis line style={->,>=stealth, shorten >= 0pt},
xlabel={Frequency (Hz)},
ylabel={Hearing loss (dB)},
every outer x axis line/.append style={white!15!black},
every x tick label/.append style={font=\color{white!15!black}},
xmin=0, xmax=10,
ymin=-60, ymax=10,
xtick={0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
ymajorgrids,
xmajorgrids,
every outer y axis line/.append style={white!15!black},
every y tick label/.append style={font=\color{white!15!black}},
legend style={draw=white!15!black,fill=white,legend cell align=left, at={(axis cs: 1.05, -5)}}]

\addplot [smooth, color=black, mark=*, mark size = 3pt, mark options={fill=white}, solid, line width=2pt] table[x index=0,y index=1] {figs/adiogram.dat}; 

\end{axis}
\end{tikzpicture}


% each nth point={100}
% restrict x to domain=1:4