add needed libraries to Lua examples as well (pgf-tikz#640 pgf-tikz#839)

doc/generic/pgf/text-en/pgfmanual-en-library-patterns.tex

@@ -257,7 +257,7 @@ \subsection{User-Defined Patterns}
     The following settings can be used to reproduce the other |... lines|
     patterns.
     %
-\begin{codeexample}[preamble={\usetikzlibrary{patterns.meta}}]
+\begin{codeexample}[preamble={\usetikzlibrary{patterns,patterns.meta}}]
 \begin{tikzpicture}
   \draw[pattern={horizontal lines},pattern color=orange]
     (0,0) rectangle +(1,1);
@@ -315,7 +315,7 @@ \subsection{User-Defined Patterns}
     The following settings can be used to reproduce the |grid| and
     |crosshatch| patterns.
     %
-\begin{codeexample}[preamble={\usetikzlibrary{patterns.meta}}]
+\begin{codeexample}[preamble={\usetikzlibrary{patterns,patterns.meta}}]
 \begin{tikzpicture}
   \draw[pattern={grid},pattern color=orange]
     (0,0) rectangle +(1,1);
@@ -363,7 +363,7 @@ \subsection{User-Defined Patterns}
     The following settings can be used to reproduce the |dots| and
     |crosshatch dots| patterns.
     %
-\begin{codeexample}[preamble={\usetikzlibrary{patterns.meta}}]
+\begin{codeexample}[preamble={\usetikzlibrary{patterns,patterns.meta}}]
 \begin{tikzpicture}
   \draw[pattern={dots},pattern color=orange]
     (0,0) rectangle +(1,1);
@@ -413,7 +413,7 @@ \subsection{User-Defined Patterns}
         Number of pointy ends of the stars.
     \end{key}
     %
-\begin{codeexample}[preamble={\usetikzlibrary{patterns.meta}}]
+\begin{codeexample}[preamble={\usetikzlibrary{patterns,patterns.meta}}]
 \begin{tikzpicture}
   \draw[pattern={fivepointed stars},pattern color=orange]
     (0,0) rectangle +(1,1);

doc/generic/pgf/text-en/pgfmanual-en-tikz-graphs.tex

@@ -243,8 +243,9 @@ \subsubsection{Concept: Chain Groups}
 
 As can be seen, the placement is not particularly nice by default, use the
 algorithms from the graph drawing libraries to get a better layout. For
-instance, adding |tree layout| to the above code results in the following
-somewhat more pleasing rendering:
+instance, adding |tree layout| to the above code (and
+|\usetikzlibrary{graphdrawing}| as well as |\usegdlibrary{trees}| to the
+preamble) results in the following somewhat more pleasing rendering:
 %
 \ifluatex
 \medskip

doc/generic/pgf/text-en/pgfmanual-en-tikz-matrices.tex

@@ -557,8 +557,8 @@ \subsubsection{Cell Styles and Options}
     even odd column,
     row,
     even odd row,
-    cell
-  }
+    cell,
+  },
 }
 \end{codeexample}
     %
@@ -581,8 +581,8 @@ \subsubsection{Cell Styles and Options}
       column,
       row,
       cell,
-      /tikz/my style
-  }
+      /tikz/my style,
+  },
 }
 \end{codeexample}
     %

doc/generic/pgf/version-for-luatex/en/pgfmanual-test.tex

@@ -10,13 +10,16 @@
 \documentclass[a4paper]{ltxdoc}
 
 % pgf version is defined in \pgfversion in file
-% generic/pgf/utilities/pgfrcs.code.tex 
+% generic/pgf/utilities/pgfrcs.code.tex
 
 \input{../pgfmanual-luatex.cfg}
 \input{../../text-en/pgfmanual-en-main-preamble.tex}
 
 \begin{document}
 
-\include{pgfmanual-en-library-patterns}
+%\include{pgfmanual-en-library-patterns}
+
+\include{pgfmanual-en-gd-phylogenetics}
+%\includeluadocumentationof{pgf.gd.pedigrees.library}
 
 \end{document}

tex/generic/pgf/graphdrawing/lua/pgf/gd/control/ComponentAlign.lua

@@ -59,10 +59,18 @@ declare {
     than one node of a component, the node encountered first in the
     component is used.
   "]],
-  examples = [["
-    \tikz \graph [binary tree layout, nodes={draw}]
-      { a, b -- c[align here], d -- e[second, align here] -- f };
-  "]]
+  examples = {{
+    options = [["
+      preamble={
+        \usetikzlibrary{graphs,graphdrawing}
+        \usegdlibrary{trees}
+      },
+    "]],
+    code = [["
+      \tikz \graph [binary tree layout, nodes={draw}]
+        { a, b -- c[align here], d -- e[second, align here] -- f };
+    "]],
+  }}
 }
 
 ---
@@ -200,11 +208,19 @@ declare {
     suggest, the components will be placed left-to-right and they are
     aligned such that their top nodes are in a line.
   "]],
-  examples = [["
-    \tikz \graph [tree layout, nodes={draw, align=center},
-                  components go right top aligned]
-      { a, "high\\node" -- b};
-  "]]
+  examples = {{
+    options = [["
+      preamble={
+        \usetikzlibrary{graphs,graphdrawing}
+        \usegdlibrary{trees}
+      },
+    "]],
+    code = [["
+      \tikz \graph [tree layout, nodes={draw, align=center},
+                    components go right top aligned]
+        { a, "high\\node" -- b};
+    "]]
+  }}
 }
 
 ---
@@ -222,11 +238,19 @@ declare {
     This means that the components will be aligned with their bounding
     boxed being top-aligned.
   "]],
-  examples = [["
-    \tikz \graph [tree layout, nodes={draw, align=center},
-                  components go right absolute top aligned]
-      { a, "high\\node" -- b};
-  "]]
+  examples = {{
+    options = [["
+      preamble={
+        \usetikzlibrary{graphs,graphdrawing}
+        \usegdlibrary{trees}
+      },
+    "]],
+    code = [["
+      \tikz \graph [tree layout, nodes={draw, align=center},
+                    components go right absolute top aligned]
+        { a, "high\\node" -- b};
+    "]]
+  }}
 }
 
 ---
@@ -295,11 +319,19 @@ declare {
 
   summary = "See the other |components go ...| keys.",
 
-  examples = [["
-    \tikz \graph [tree layout, nodes={draw, align=center},
-                  components go left top aligned]
-      { a, "high\\node" -- b};
-  "]]
+  examples = {{
+    options = [["
+      preamble={
+        \usetikzlibrary{graphs,graphdrawing}
+        \usegdlibrary{trees}
+      },
+    "]],
+    code = [["
+      \tikz \graph [tree layout, nodes={draw, align=center},
+                    components go left top aligned]
+        { a, "high\\node" -- b};
+    "]]
+  }}
 }
 
 ---
@@ -381,15 +413,26 @@ declare {
   },
   summary = "See the other |components go ...| keys.",
 
-  examples = {[["
-    \tikz \graph [tree layout, nodes={draw, align=center},
-                  components go down left aligned]
-      { a, hello -- {world,s} };
-  "]],[["
-    \tikz \graph [tree layout, nodes={draw, align=center},
-                  components go up absolute left aligned]
-      { a, hello -- {world,s}};
-  "]]
+  examples = {
+    {
+      options = [["
+        preamble={
+          \usetikzlibrary{graphs,graphdrawing}
+          \usegdlibrary{trees}
+        },
+      "]],
+      code = [["
+        \tikz \graph [tree layout, nodes={draw, align=center},
+                      components go down left aligned]
+          { a, hello -- {world,s} };
+      "]]
+    },{
+      code = [["
+        \tikz \graph [tree layout, nodes={draw, align=center},
+                      components go up absolute left aligned]
+          { a, hello -- {world,s}};
+      "]]
+    }
   }
 }
 

tex/generic/pgf/graphdrawing/lua/pgf/gd/control/ComponentDirection.lua

@@ -38,19 +38,32 @@ declare {
     by this option in any way. You can use the |grow| option or |orient|
     options to orient individual components.
   "]],
-  examples = {[["
-    \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
-                  component direction=left]
-      { a, b, c -- d -- e, f -- g };
-  "]],[["
-    \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
-                  component direction=10]
-      { a, b, c -- d -- e, f -- g };
-  "]],[["
-    \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
-                  component direction=up]
-       { a, b, c [grow=right] -- d -- e, f[grow=45] -- g };
-  "]]
+  examples = {
+    {
+      options = [["
+        preamble={
+          \usetikzlibrary{graphs,graphdrawing}
+          \usegdlibrary{trees}
+        },
+      "]],
+      code = [["
+        \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
+                      component direction=left]
+          { a, b, c -- d -- e, f -- g };
+      "]]
+    },{
+      code = [["
+        \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
+                      component direction=10]
+          { a, b, c -- d -- e, f -- g };
+      "]]
+    },{
+      code = [["
+        \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
+                      component direction=up]
+           { a, b, c [grow=right] -- d -- e, f[grow=45] -- g };
+      "]]
+    }
   }
 }
 

tex/generic/pgf/graphdrawing/lua/pgf/gd/control/ComponentOrder.lua

@@ -58,15 +58,26 @@ declare {
         As above, but in decreasing order.
     \end{itemize}
   "]],
-  examples = {[["
-    \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
-                  component order=by first specified node]
-      { a, b, c, f -- g, c -- d -- e };
-  "]],[["
-    \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
-                  component order=increasing node number]
-      { a, b, c -- d -- e, f -- g };
-  "]]
+  examples = {
+    {
+      options = [["
+        preamble={
+          \usetikzlibrary{graphs,graphdrawing}
+          \usegdlibrary{trees}
+        },
+      "]],
+      code = [["
+        \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
+                      component order=by first specified node]
+          { a, b, c, f -- g, c -- d -- e };
+      "]]
+    },{
+      code = [["
+        \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
+                      component order=increasing node number]
+          { a, b, c -- d -- e, f -- g };
+      "]]
+    }
   }
 }
 
@@ -94,11 +105,19 @@ declare {
   summary = [["
     A shorthand for |component order=decreasing node number|.
   "]],
-  examples = [["
-    \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
-                  large components first]
-      { a, b, c -- d -- e, f -- g };
-  "]]
+  examples = {{
+    options = [["
+      preamble={
+        \usetikzlibrary{graphs,graphdrawing}
+        \usegdlibrary{trees}
+      },
+    "]],
+    code = [["
+      \tikz \graph [tree layout, nodes={inner sep=1pt,draw,circle},
+                    large components first]
+        { a, b, c -- d -- e, f -- g };
+    "]]
+  }}
 }
 
 

tex/generic/pgf/graphdrawing/lua/pgf/gd/control/Components.lua

@@ -107,19 +107,30 @@ declare {
     support laying out unconnected graphs, this option has no effect;
     rather it works as if this option were always set.
   "]],
-  examples = {[["
-    \tikz \graph [simple necklace layout]
-      {
-        a -- b -- c -- d -- a,
-        1 -- 2 -- 3 -- 1
-      };
-    "]],[[",
-    \tikz \graph [simple necklace layout, componentwise]
-      {
-        a -- b -- c -- d -- a,
-        1 -- 2 -- 3 -- 1
-      };
-  "]]
+  examples = {
+    {
+      options = [["
+        preamble={
+          \usetikzlibrary{graphs,graphdrawing}
+          \usegdlibrary{circular}
+        },
+      "]],
+      code = [["
+        \tikz \graph [simple necklace layout]
+          {
+            a -- b -- c -- d -- a,
+            1 -- 2 -- 3 -- 1
+          };
+      "]]
+    },{
+      code = [[",
+        \tikz \graph [simple necklace layout, componentwise]
+          {
+            a -- b -- c -- d -- a,
+            1 -- 2 -- 3 -- 1
+          };
+      "]]
+    }
   }
 }