40 lines
1.6 KiB
TeX
40 lines
1.6 KiB
TeX
% Author: Prof. Dr. Matthias Jung, DL9MJ
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% Year: 2026
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\begin{tikzpicture}
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\pgfplotsset{samples=200}
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\begin{axis}[
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axis on top,
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axis lines=middle,
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height=6cm,
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scale only axis,
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width=\linewidth*\getDarcImageFactor,
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ticks=none,
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axis line style={-Triangle},
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xticklabel style={/pgf/number format/.cd,fixed,precision=1,use comma,fixed,fixed zerofill},
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xmin = 0,
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ymin = -2.5,
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xmax = 3*pi,
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ymax = 3,
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domain = 0:3*pi,
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thick,
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smooth,
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no markers]
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\addplot+[name path=A,ultra thick, black] { 0.75*sin(deg(x))+1.5};
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\addplot+[name path=B,ultra thick, black] {-0.75*sin(deg(x))-1.5};
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\addplot[DARCgray] fill between[of=A and B];
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\path(axis cs: 0.5*pi, 2.25) -- (axis cs: 0.5*pi, 2.75) coordinate(s1);
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\path(axis cs: 1.5*pi, 0.75) -- (axis cs: 1.5*pi, 2.75) coordinate(e1);
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\path(axis cs: 1.5*pi, 0.75) -- (axis cs: 1.5*pi, 2.75) coordinate(s2);
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\path(axis cs: 2.5*pi, 2.25) -- (axis cs: 2.5*pi, 2.75) coordinate(e2);
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\path(axis cs: 2.5*pi, 0.00) coordinate(s3);
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\path(axis cs: 2.5*pi, 2.25) coordinate(e3);
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\path(axis cs: 1.5*pi, 0.00) coordinate(s4);
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\path(axis cs: 1.5*pi, 0.75) coordinate(e4);
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\draw[dashed] (axis cs: 0, 1.5+0.75) -- (axis cs: 3*pi, 1.5+0.75);
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\draw[dashed] (axis cs: 0, 1.5-0.75) -- (axis cs: 3*pi, 1.5-0.75);
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\end{axis}
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\DARCmeasure{s3}{e3}{0,0}{90}{\rotatebox{-90}{$U_\text{max}$}}
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\draw[Triangle-Triangle] (s4) -- (e4) node[midway,anchor=east]{$U_\text{min}$};
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\end{tikzpicture} |