ditto

hansonchar · Jul 1, 2024 · b45ee51 · b45ee51
1 parent 3ad3774
commit b45ee51
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 5 deletions.
diff --git a/doc/generic/pgf/pgfmanual-en-tikz-graphs.tex b/doc/generic/pgf/pgfmanual-en-tikz-graphs.tex
@@ -49,7 +49,6 @@ \subsection{Overview}
 \end{codeexample}
 
 \begin{codeexample}[preamble={\usetikzlibrary{graphs}}]
-\definecolor{graphicbackground}{rgb}{0.96,0.96,0.8}
 \tikz
   \graph [nodes={draw, circle}, clockwise, radius=.75cm, empty nodes, n=8] {
     subgraph C_n [name=inner] <->[shorten <=1pt, shorten >=1pt]

diff --git a/doc/generic/pgf/pgfmanual-en-tikz-matrices.tex b/doc/generic/pgf/pgfmanual-en-tikz-matrices.tex
@@ -760,10 +760,8 @@ \subsection{Examples}
 \end{tikzpicture}
 \end{codeexample}
 
-\begin{codeexample}[
-    preamble={\usetikzlibrary{matrix}},
-    pre={\definecolor{graphicbackground}{rgb}{0.96,0.96,0.8}},
-]
+\begin{codeexample}[preamble={\usetikzlibrary{matrix}}]
+\definecolor{graphicbackground}{rgb}{0.96,0.96,0.8}
 \begin{tikzpicture}[>=stealth,->,shorten >=2pt,looseness=.5,auto]
   \matrix [matrix of math nodes,
            column sep={2cm,between origins},