Fix preamble + Nicer and more consistent formatting

Signed-off-by: Hanson Char <[email protected]>
hansonchar · Jun 24, 2024 · 15eb48f · 15eb48f
1 parent abf597d
commit 15eb48f
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Showing 2 changed files with 29 additions and 24 deletions.
diff --git a/tex/generic/pgf/graphdrawing/lua/pgf/gd/control/doc.lua b/tex/generic/pgf/graphdrawing/lua/pgf/gd/control/doc.lua
@@ -98,8 +98,8 @@ sense that some nodes are ``nailed to the canvas'' while other
 nodes can ``move freely''.
 ]]
 
-example({
-  options = [[ preamble=\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{force} ]],
+example {
+  options = [[ preamble={\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{force}} ]],
   code = [[
     \begin{tikzpicture}
       \draw [help lines] (0,0) grid (3,2);
@@ -110,10 +110,10 @@ example({
       };
     \end{tikzpicture}
   ]]
-})
+}
 
-example({
-  options = [[ preamble=\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{force} ]],
+example {
+  options = [[ preamble={\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{force}} ]],
   code = [[
     \begin{tikzpicture}
       \draw [help lines] (0,0) grid (3,2);
@@ -124,10 +124,10 @@ example({
       };
     \end{tikzpicture}
   ]]
-})
+}
 
-example({
-  options = [[ preamble=\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{force} ]],
+example {
+  options = [[ preamble={\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{force}} ]],
   code = [[
     \begin{tikzpicture}
       \draw [help lines] (0,0) grid (3,2);
@@ -138,7 +138,7 @@ example({
       };
     \end{tikzpicture}
   ]]
-})
+}
 --------------------------------------------------------------------
 
 
@@ -168,18 +168,18 @@ Note how in the last example |c| is placed at |(1,1)| rather than
 |b| as would happen by default.
 ]]
 
-example({
-  options = [[ preamble=\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{layered} ]],
+example {
+  options = [[ preamble={\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{layered}} ]],
   code = [[
     \tikz \draw (0,0)
       -- (1,0.5) graph [edges=red,  layered layout, anchor node=a] { a -> {b,c} }
       -- (1.5,0) graph [edges=blue, layered layout,
                         anchor node=y, anchor at={(2,0)}]          { x -> {y,z} };
   ]]
-})
+}
 
-example({
-  options = [[ preamble=\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{layered} ]],
+example {
+  options = [[ preamble={\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{layered}} ]],
   code = [[
     \begin{tikzpicture}
       \draw [help lines] (0,0) grid (3,2);
@@ -188,7 +188,7 @@ example({
         { a -- {b [x=1,y=1], c [x=1,y=1] } -- d -- a};
     \end{tikzpicture}
   ]]
-})
+}
 --------------------------------------------------------------------
 
 
@@ -203,8 +203,8 @@ The coordinate at which the graph should be anchored when no
 explicit anchor is given for any node. The initial value is the origin.
 ]]
 
-example({
-  options = [[ preamble=\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{layered} ]],
+example {
+  options = [[ preamble={\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{layered}} ]],
   code = [[
     \begin{tikzpicture}
       \draw [help lines] (0,0) grid (2,2);
@@ -213,7 +213,7 @@ example({
         { a -- {b, c [anchor here] } -- d -- a};
     \end{tikzpicture}
   ]]
-})
+}
 --------------------------------------------------------------------
 
 
@@ -235,8 +235,8 @@ In the example, |c| is placed at the origin since this is the
 default |anchor at| position.
 ]]
 
-example({
-  options = [[ preamble=\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{layered} ]],
+example {
+  options = [[ preamble={\usetikzlibrary{graphs,graphdrawing} \usegdlibrary{layered}} ]],
   code = [[
     \begin{tikzpicture}
       \draw [help lines] (0,0) grid (2,2);
@@ -245,5 +245,5 @@ example({
         { a -- {b, c [anchor here] } -- d -- a};
     \end{tikzpicture}
   ]]
-})
+}
 --------------------------------------------------------------------
diff --git a/tex/generic/pgf/graphdrawing/lua/pgf/gd/trees/doc.lua b/tex/generic/pgf/graphdrawing/lua/pgf/gd/trees/doc.lua
@@ -293,8 +293,13 @@ example
   };
 ]]
 
-example({
-  options = [[ preamble=\usetikzlibrary{shapes.misc, arrows.meta, decorations.pathmorphing} ]],
+example {
+  options = [[
+    preamble = {
+      \usetikzlibrary{shapes.misc,arrows.meta,graphs,graphdrawing,decorations.pathmorphing}
+      \usegdlibrary{trees}
+    }
+  ]],
   code = [[
     \tikz \graph [binary tree layout] {
       Knuth -> {
@@ -313,7 +318,7 @@ example({
         }
       };
   ]]
-})
+}
 --------------------------------------------------------------------