more improvements

4 files changed, 13 insertions, 3 deletions

diff --git a/buch/chapters/110-elliptisch/images/ellpolnul.pdf b/buch/chapters/110-elliptisch/images/ellpolnul.pdf
index 4453703..d798169 100644
--- a/buch/chapters/110-elliptisch/images/ellpolnul.pdf
+++ b/buch/chapters/110-elliptisch/images/ellpolnul.pdf
diff --git a/buch/chapters/110-elliptisch/images/ellpolnul.tex b/buch/chapters/110-elliptisch/images/ellpolnul.tex
index b3183fc..dfa04d3 100644
--- a/buch/chapters/110-elliptisch/images/ellpolnul.tex
+++ b/buch/chapters/110-elliptisch/images/ellpolnul.tex
@@ -26,7 +26,7 @@
 \netz{0.4pt}
 \draw[line width=0.4pt] (-1,0) -- (1,0);
 \end{scope}
-\fill[color=white,opacity=0.5] (-1,-1) rectangle (1,1);
+\fill[color=white,opacity=0.7] (-1,-1) rectangle (1,1);
 \draw (-1,-1) rectangle (1,1);
 \node at (-1,-1) [below left] {$0$};
 \node at (1,-1) [below right] {$K$};
diff --git a/buch/chapters/110-elliptisch/images/ellselection.pdf b/buch/chapters/110-elliptisch/images/ellselection.pdf
index bad342c..7c98db1 100644
--- a/buch/chapters/110-elliptisch/images/ellselection.pdf
+++ b/buch/chapters/110-elliptisch/images/ellselection.pdf
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);