From b1a909384ea96997c563d43e461cb514212f57e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <andreas.mueller@ost.ch>
Date: Wed, 15 Sep 2021 18:45:28 +0200
Subject: improve images

---
 buch/chapters/95-homologie/images/complexbasis.tex | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'buch/chapters/95-homologie/images/complexbasis.tex')

diff --git a/buch/chapters/95-homologie/images/complexbasis.tex b/buch/chapters/95-homologie/images/complexbasis.tex
index bab89d2..877351d 100644
--- a/buch/chapters/95-homologie/images/complexbasis.tex
+++ b/buch/chapters/95-homologie/images/complexbasis.tex
@@ -87,9 +87,10 @@
 	\rechteck{7}{10}{darkgreen}
 	\rechteck{11}{11}{blue}
 	\Rechteck{0}{11}
+	\draw[->,shorten >= 0.5cm,shorten <= 0.5cm] (0,{-\s-0.25}) -- (-3.5,{-\s-0.25});
 	\node[color=darkgreen] at ({0},{(9*2-1)*\s}) {$B_{k-2\mathstrut}$};
 	\node at (1.75,{9*2*\s}) {$\Delta_{k-1}$};
-	\node at (1.75,{-\s}) [above] {$\partial_{k-1\mathstrut}$};
+	\node at (1.75,{-\s-0.25}) [above] {$\partial_{k-1\mathstrut}$};
 	\draw[decorate,decoration={brace,amplitude=4pt}]
 		({-\s-0.1},{-\s}) -- ({-\s-0.1},{(2*10+1)*\s});
 	\node at ({-\s-0.17},{10*\s}) [left] {$Z_{k-2\mathstrut}$};
@@ -103,9 +104,10 @@
 	\rechteck{0}{2}{red}
 	\Rechteck{0}{11}
 	\node at (0,{-\s}) [below] {$C_{k-1\mathstrut}$};
+	\draw[->,shorten >= 0.5cm,shorten <= 0.5cm] (0,{-\s-0.25}) -- (-3.5,{-\s-0.25});
 	\node[color=darkgreen] at ({0},{(5*2-1)*\s}) {$B_{k-1\mathstrut}$};
 	\node at (1.75,{6.5*2*\s}) {$\Delta_k$};
-	\node at (1.75,{-\s}) [above] {$\partial_{k\mathstrut}$};
+	\node at (1.75,{-\s-0.25}) [above] {$\partial_{k\mathstrut}$};
 	\draw[decorate,decoration={brace,amplitude=4pt}]
 		({-\s-0.1},{-\s}) -- ({-\s-0.1},{(2*7+1)*\s});
 	\node at ({-\s-0.17},{7*\s}) [left] {$Z_{k-1\mathstrut}$};
@@ -118,6 +120,7 @@
 	\rechteck{0}{3}{red}
 	\Rechteck{0}{10}
 	\node at (0,{-\s}) [below] {$C_{k\mathstrut}$};
+	\draw[->,shorten >= 0.5cm,shorten <= 0.5cm] (0,{-\s-0.25}) -- (-3.5,{-\s-0.25});
 	\node[color=darkgreen] at ({-0.25},{9*\s})
 		{$B_{k\mathstrut}$};
 	\node[color=darkgreen] at (0.24,{2*4*\s}) {$b_1$};
@@ -133,7 +136,7 @@
 	\node[color=blue] at (0.24,{2*9*\s}) {$\vdots$};
 	\node[color=blue] at (0.24,{2*10*\s}) {$c_s$};
 	\node at (1.75,{5.5*2*\s}) {$\Delta_{k+1}$};
-	\node at (1.75,{-\s}) [above] {$\partial_{k+1\mathstrut}$};
+	\node at (1.75,{-\s-0.25}) [above] {$\partial_{k+1\mathstrut}$};
 	\draw[decorate,decoration={brace,amplitude=4pt}]
 		({-\s-0.1},{-\s}) -- ({-\s-0.1},{(2*5+1)*\s});
 	\node at ({-\s-0.17},{5*\s}) [left] {$Z_{k\mathstrut}$};
@@ -146,6 +149,7 @@
 	\rechteck{0}{0}{red}
 	\Rechteck{0}{7}
 	\node at (0,{-\s}) [below] {$C_{k+1\mathstrut}$};
+	\draw[->,shorten >= 0.5cm,shorten <= 0.5cm] (0,{-\s-0.25}) -- (-3.5,{-\s-0.25});
 	\node[color=darkgreen] at ({0},{(2.0*2+1)*\s})
 		{$B_{k+1\mathstrut}$};
 	\draw[decorate,decoration={brace,amplitude=4pt}]
@@ -153,6 +157,10 @@
 	\node at ({-\s-0.17},{5*\s}) [left] {$Z_{k+1\mathstrut}$};
 \end{scope}
 
+\begin{scope}[xshift=10.5cm]
+	\draw[->,shorten >= 0.5cm,shorten <= 0.5cm] (0,{-\s-0.25}) -- (-3.5,{-\s-0.25});
+\end{scope}
+
 \end{tikzpicture}
 \end{document}
 
-- 
cgit v1.2.1

