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27 lines
1.2 KiB
TeX
27 lines
1.2 KiB
TeX
\begin{tikzpicture}
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\begin{axis}[
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axis x line=middle,
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axis y line=middle,
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xmin=-1.5, % start the diagram at this x-coordinate
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xmax= 1.5, % end the diagram at this x-coordinate
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ymin=-1.5, % start the diagram at this y-coordinate
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ymax= 1.5, % end the diagram at this y-coordinate
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ticks=none,
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enlargelimits=true,
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after end axis/.code={
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\draw [decorate,decoration={brace,mirror,raise=2pt}] (axis cs:0,1) -- (axis cs:-1,1) node [midway,above=5pt] {$r$};
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\draw [decorate,decoration={brace,mirror,raise=2pt}] (axis cs:1,1) -- (axis cs:0,1) node [midway,above=5pt] {$r$};
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\draw [decorate,decoration={brace,mirror,raise=2pt}] (axis cs:1,0) -- (axis cs:1,1) node [midway,right=5pt] {$r$};
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\draw [decorate,decoration={brace,mirror,raise=2pt}] (axis cs:1,-1) -- (axis cs:1,0) node [midway,right=5pt] {$r$};
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}]
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% Draw solid square
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\addplot[mark=none, thick] coordinates {(-1,-1) (1,-1) (1,1) (-1,1) (-1,-1)};
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\addplot[mark=*] coordinates {(0,0)};
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% Draw axis text
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\node at (axis cs:-1,0.5) [anchor=east] {$\mathfrak{B}_r(0) = $};
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\end{axis}
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\end{tikzpicture}
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