% Author: Dr. Matthias Jung, DL9MJ
% Year: 2020
\begin{tikzpicture}
    \begin{axis}[%
            name=n1,
            /pgf/number format/1000 sep={ },
            /pgf/number format/use comma,        
            axis lines=middle,
            axis line style={-Triangle},
            ytick={0},
            every major tick/.append style={thick, black},
            grid=major,
            grid style={line width=.1pt, draw=gray!10},
            major grid style={line width=.2pt,draw=gray!50},
            xticklabel=\empty,
            yticklabel=\empty,
            xtick style={draw=none},
            ytick style={draw=none},
            xmin=0,
            xmax=4.2*pi,
            ymin=-0.25,
            ymax=2.25,
            xmajorgrids=false,
            ymajorgrids=false,
            xlabel style={at={(ticklabel* cs:1)},anchor=north east},
            ylabel style={at={(ticklabel* cs:1)},anchor=north east},
            ylabel={$I_\mathrm{C}$},
            xlabel={$t$},
            width=\linewidth*\getDarcImageFactor,
            height=1cm,
            scale only axis,
        ]
        \addplot[samples=500,domain=0:4.0*pi,smooth,black] {sin(deg(x))+1.2}; 
    \end{axis}
    \begin{axis}[%
        name=n2,
        at={(n1.outer south east)},
        anchor={outer north east},
        /pgf/number format/1000 sep={ },
        /pgf/number format/use comma,        
        axis lines=middle,
        axis line style={-Triangle},
        ytick={0},
        every major tick/.append style={thick, black},
        grid=major,
        grid style={line width=.1pt, draw=gray!10},
        major grid style={line width=.2pt,draw=gray!50},
        xticklabel=\empty,
        yticklabel=\empty,
        xtick style={draw=none},
        ytick style={draw=none},
        xmin=0,
        xmax=4.2*pi,
        ymin=-0.25,
        ymax=2.25,
        xmajorgrids=false,
        ymajorgrids=false,
        xlabel style={at={(ticklabel* cs:1)},anchor=north east},
        ylabel style={at={(ticklabel* cs:1)},anchor=north east},
        ylabel={$U_\mathrm{CE}$},
        xlabel={$t$},
        width=\linewidth*\getDarcImageFactor,
        height=1cm,
        scale only axis,
    ]
        \addplot[samples=500,domain=0:4.0*pi,smooth,black] {-1*sin(deg(x))+1.2}; 
\end{axis}
\begin{axis}[%
        name=n3,
        at={(n2.outer south east)},
        anchor={outer north east},
        /pgf/number format/1000 sep={ },
        /pgf/number format/use comma,        
        axis lines=middle,
        axis line style={-Triangle},
        width=4.1in,
        height=1.0in,
        scale only axis,
        ytick={0},
        every major tick/.append style={thick, black},
        grid=major,
        grid style={line width=.1pt, draw=gray!10},
        major grid style={line width=.2pt,draw=gray!50},
        xticklabel=\empty,
        yticklabel=\empty,
        xtick style={draw=none},
        ytick style={draw=none},
        xmin=0,
        xmax=4.2*pi,
        ymin=-1.25,
        ymax=1.25,
        xmajorgrids=false,
        ymajorgrids=false,
        xlabel style={at={(ticklabel* cs:1)},anchor=north east},
        ylabel style={at={(ticklabel* cs:1)},anchor=north east},
        ylabel={$U_\mathrm{A}$},
        xlabel={$t$},
        width=\linewidth*\getDarcImageFactor,
        height=1cm,
        scale only axis,
    ]
        \addplot[samples=500,domain=0:4.0*pi,smooth,black] {-1*sin(deg(x))}; 
\end{axis}
\end{tikzpicture}%