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LaTeX-examples/documents/GeoTopo/figures/topology-simplex-2.tex

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2013-11-23 12:45:45 +01:00
\begin{tikzpicture}
\tikzstyle{point}=[thick,draw=black,cross out,inner sep=0pt,minimum width=4pt,minimum height=4pt]
\begin{axis}[
legend pos=south west,
axis x line=middle,
axis y line=middle,
grid = major,
width=5cm,
height=5cm,
grid style={dashed, gray!30},
xmin=0, % start the diagram at this x-coordinate
xmax=3, % end the diagram at this x-coordinate
ymin=0, % start the diagram at this y-coordinate
ymax=3, % end the diagram at this y-coordinate
tick align=outside,
minor tick num=-3,
enlargelimits=true,
tension=0.08]
\node (a)[point,label={[label distance=0cm]5:$e_0$}] at (axis cs:2.5,0) {};
\node (b)[point,label={[label distance=0cm]5:$e_1$}] at (axis cs:0,2.5) {};
\node (c)[point,label={[label distance=0cm]0:$e_2$}] at (axis cs:2,2) {};
\draw[thick,fill=orange!50] (a.center) -- (b.center) -- (c.center) -- cycle;
\end{axis}
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\end{tikzpicture}