% Author: Prof. Dr. Matthias Jung, DL9MJ % Year: 2025 \begin{circuitikz} \begin{scope}[local bounding box=bb] \begin{axis}[ axis lines=center, axis line style={-Triangle}, scale only axis, axis on top, height=2cm, width=\linewidth*\getDarcImageFactor, xmin=0, xmax=8, ymin=0, ymax=2, ticks=none, xlabel={$f$}, xlabel style={anchor=north}, ylabel={$R$}, ylabel style={anchor=east}, ] \addplot[smooth, mark=none, DARCblue, thick, domain=0:2.5*pi, samples=400] {1}; \end{axis} \end{scope} \begin{scope}[shift={($(0,-2.25/\getDarcImageFactor)$)}] \begin{axis}[ axis lines=center, axis line style={-Triangle}, scale only axis, axis on top, height=2cm, width=\linewidth*\getDarcImageFactor, xmin=0.1, xmax=8, ymin=0, ymax=2, ticks=none, xlabel={$f$}, xlabel style={anchor=north}, ylabel={$|X_C|$}, ylabel style={anchor=east}, ] \draw[DARCblue](axis cs: 4,1) node[](){$|X_C| = \tfrac{1}{2\pi \cdot f \cdot C}$}; \addplot[smooth, mark=none, DARCblue, thick, domain=0:2.5*pi, samples=400] {1/x}; \end{axis} \end{scope} \begin{scope}[shift={($(0,-4.5/\getDarcImageFactor)$)}] \begin{axis}[ axis lines=center, axis line style={-Triangle}, scale only axis, axis on top, height=2cm, width=\linewidth*\getDarcImageFactor, xmin=0, xmax=8, ymin=0, ymax=2, ticks=none, xlabel={$f$}, xlabel style={anchor=north}, ylabel={$|X_L|$}, ylabel style={anchor=east}, ] \draw[DARCblue](axis cs: 2,1) node[](){$|X_L| = 2\pi \cdot f \cdot L$}; \addplot[smooth, mark=none, DARCblue, thick, domain=0:2.5*pi, samples=400] {0.25*x}; \end{axis} \end{scope} \end{circuitikz}