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Start tracking bachelor thesis source
Some scaffolding as well as the initial port of usable parts from my seminar talk on grid refinement criterions.
Diffstat (limited to 'img/d2q9.tikz')
-rw-r--r-- | img/d2q9.tikz | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/img/d2q9.tikz b/img/d2q9.tikz new file mode 100644 index 0000000..bd44101 --- /dev/null +++ b/img/d2q9.tikz @@ -0,0 +1,29 @@ +\begin{tikzpicture}[ + scale=1.5, + dot/.style={circle,fill=black,inner sep=2pt}, + center/.style={circle,fill=red,inner sep=3pt}, + arrow/.style={thick,->,>=stealth} +] + +\node[dot,label=below left:\(\xi_3\)] at (0,0){ }; +\node[dot,label=below:\(\xi_4\)] at (1,0){ }; +\node[dot,label=below right:\(\xi_5\)] at (2,0){ }; + +\node[dot,label=left:\(\xi_2\)] at (0,1){ }; +\node[center] at (1,1){ }; +\node[dot,label=right:\(\xi_6\)] at (2,1){ }; + +\node[dot,label=above left:\(\xi_1\)] at (0,2){ }; +\node[dot,label=above:\(\xi_8\)] at (1,2){ }; +\node[dot,label=above right:\(\xi_7\)] at (2,2){ }; + +\draw[arrow] (1.0,1.2) -- (1.0,1.8); +\draw[arrow] (1.2,1.0) -- (1.8,1.0); +\draw[arrow] (1.0,0.8) -- (1.0,0.2); +\draw[arrow] (0.8,1.0) -- (0.2,1.0); + +\draw[arrow] (1.2,1.2) -- (1.8,1.8); +\draw[arrow] (1.2,0.8) -- (1.8,0.2); +\draw[arrow] (0.8,0.8) -- (0.2,0.2); +\draw[arrow] (0.8,1.2) -- (0.2,1.8); +\end{tikzpicture} |