\begin{tikzpicture} \pgfplotstableread[col sep=comma]{img/data/cylinder2d_optimized_refinement_n40_re100_drag_lift_deltap.csv}\refined \pgfplotstableread[col sep=comma]{img/data/cylinder2d_unrefined_n40_re100_drag_lift_deltap.csv}\uniformHigh \pgfplotstableread[col sep=comma]{img/data/cylinder2d_unrefined_n80_re100_drag_lift_deltap.csv}\uniformVeryHigh \pgfplotstableread[col sep=comma]{img/data/cylinder2d_unrefined_n160_re100_drag_lift_deltap.csv}\uniformVeryVeryHigh \begin{axis}[ scale only axis, height=5cm, width=0.9*\textwidth, legend cell align=left, legend pos=south east, grid=both, domain=0:16, xmin=0, xmax=16, ylabel={Widerstandskoeffizient}, ylabel absolute, every axis y label/.append style={yshift=0.4cm} ] \addplot[thick,color=black]{3.23}; \addlegendentry {\(\widehat{c_w} := \num[round-mode=off]{3.23}\)}; \addplot[color=blue!50!white,thin ] table [x expr=\thisrow{time}, y=drag] {\uniformVeryVeryHigh}; \addplot[color=red!50!white,thin ] table [x expr=\thisrow{time}, y=drag] {\uniformVeryHigh}; \addplot[color=green!70!black,thin] table [x expr=8*\thisrow{time}, y=drag] {\refined}; \end{axis} \begin{axis}[ scale only axis, yshift=-6cm, height=5cm, width=0.9*\textwidth, legend cell align=left, legend pos=south west, grid=both, domain=0:16, xmin=0, xmax=16, ylabel={Auftriebskoeffizient}, ylabel absolute, every axis y label/.append style={yshift=0.4cm} ] \addplot[thick,color=black]{1.0}; \addlegendentry {\(\widehat{c_a} := 1\)}; \addplot[color=blue!50!white,thin ] table [x expr=\thisrow{time}, y=lift] {\uniformVeryVeryHigh}; \addplot[color=red!50!white,thin ] table [x expr=\thisrow{time}, y=lift] {\uniformVeryHigh}; \addplot[color=green!70!black,thin] table [x expr=8*\thisrow{time}, y=lift] {\refined}; \end{axis} \begin{axis}[ scale only axis, yshift=-12cm, height=5cm, width=0.9*\textwidth, legend cell align=left, legend pos=south east, grid=both, domain=0:16, xmin=0, xmax=16, xlabel={Simulierte physikalische Zeit}, ylabel={Druckdifferenz}, x unit=s, y unit=N/m^2, ylabel absolute, every axis y label/.append style={yshift=0.4cm} ] \addplot[thick,color=black]{2.48}; \addlegendentry {\(\Delta P := \num[round-mode=off]{2.48}\)}; \addplot[color=blue!50!white,thin ] table [x expr=\thisrow{time}, y=deltap] {\uniformVeryVeryHigh}; \addlegendentry {Uniformes \(N=160\) Gitter mit \(\sim 2300000\) Knoten}; \addplot[color=red!50!white,thin ] table [x expr=\thisrow{time}, y=deltap] {\uniformVeryHigh}; \addlegendentry {Uniformes \(N=80\) Gitter mit \(\sim 577000\) Knoten}; \addplot[color=green!70!black,thin] table [x expr=8*\thisrow{time}, y=deltap] {\refined}; \addlegendentry {Verfeinertes \(N=40\) Gitter mit \(\sim 790000\) Knoten}; \end{axis} \end{tikzpicture}