From e1e6149b020ef102e257adb9898d5ba5242bac05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <andreas.mueller@ost.ch>
Date: Fri, 24 Jun 2022 20:47:33 +0200
Subject: more improvements

---
 buch/chapters/110-elliptisch/images/ellselection.tex | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'buch/chapters/110-elliptisch/images/ellselection.tex')

diff --git a/buch/chapters/110-elliptisch/images/ellselection.tex b/buch/chapters/110-elliptisch/images/ellselection.tex
index 0dd1e04..d8afeb1 100644
--- a/buch/chapters/110-elliptisch/images/ellselection.tex
+++ b/buch/chapters/110-elliptisch/images/ellselection.tex
@@ -43,8 +43,18 @@
 \pgfmathparse{\sy/2}
 \xdef\rechtsy{\pgfmathresult}
 
-\hintergrund
-\netz{0.7pt}
+\begin{scope}
+	\clip (-\sx,-\sy) rectangle (\sx,\sy);
+	\begin{scope}[xshift={-\Sx}]
+		\hintergrund
+		\netz{0.7pt}
+	\end{scope}
+	\begin{scope}[xshift={\Sx}]
+		\hintergrund
+		\netz{0.7pt}
+	\end{scope}
+\end{scope}
+
 \fill[color=red!14,opacity=0.7] ({-\sx},0) rectangle (\sx,\sy);
 \fill[color=blue!14,opacity=0.7] ({-\sx},{-\sy}) rectangle (\sx,0);
 \fill[color=yellow!40,opacity=0.5] (0,0) rectangle (\sx,\sy);
-- 
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