\begin{figure}[H]% \centering \subfloat[Teori]{{ \begin{tikzpicture} \begin{axis}[ title={\(y = 30 + \frac{-9.82 \cdot t^2}{2}\)}, xlabel={\(t\)}, ylabel={\(y\)}, xmin=0, xmax=3, ymin=0, ymax=30, width = 0.48\textwidth ] \addplot [ blue, samples=201 ] {30 + ((-9.82*x^2) / 2}; \end{axis} \end{tikzpicture} }}% \subfloat[Implementation]{{ \centering \begin{tikzpicture} \begin{axis}[ title={Euler-integration}, xlabel={\(t\)}, ylabel={\(y\)}, xmin=0, xmax=3, ymin=0, ymax=30, width = 0.48\textwidth ] \addplot [red] table {data/ball_no_damp.txt}; \end{axis} \end{tikzpicture} }}% \caption{Höjden av en boll som släpps från 30 meter.}% \label{fig:ball_height_cmp}% \end{figure}