From 72e7fac8be6a0c49a876bb60d0e1f9eb243d7a25 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 17 Dec 2018 20:34:31 +0100
Subject: Start tracking bachelor thesis source

Some scaffolding as well as the initial port of usable parts from my seminar talk on grid refinement criterions.
---
 img/d2q9.tikz | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 img/d2q9.tikz

(limited to 'img/d2q9.tikz')

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}
-- 
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