27 lines
875 B
Plaintext
27 lines
875 B
Plaintext
\begin{tikzpicture}[line cap=round,line join=round,x=1cm,y=1cm]
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\tikzset{
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every pin/.style={fill=yellow!50!white,rectangle,rounded corners=3pt,font=\tiny},
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small dot/.style={fill=black,circle,scale=0.5},}
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\begin{axis}[
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axis x line=middle,
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x=3cm,
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width=40mm,
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height=20mm,
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xmin=0.5,
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xmax=3.5,
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xtick = \empty,
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x axis line style={thick,-latex},
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xlabel style={anchor=north west},
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axis y line=none,
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anchor=left of origin,
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xlabel=$x$,
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extra x ticks={1, 2, 3},
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extra x tick labels={$x_0 - C$, $x_0$, $x_0+C$},
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]
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\draw [line width=2] (axis cs: 1,0) -- (axis cs: 3,0);
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\addplot[only marks, fill=white, thick] coordinates {(1,0)};
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\addplot[only marks, fill=white, thick] coordinates {(2,0)};
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\addplot[only marks, fill=white, thick] coordinates {(3,0)};
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\end{axis}
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\end{tikzpicture} |