- continued(/finished) moving setup code,hidden to preamble of th…

…e `codeexample`s

- minor stuff

doc/generic/pgf/text-en/pgfmanual-en-base-quick.tex

@@ -102,7 +102,7 @@ \subsection{Quick Path Construction Commands}
     Adds a radius around the origin of the given \meta{radius}. This command is
     orders of magnitude faster than |\pgfcircle{\pgfpointorigin}{|\meta{radius}|}|.
     %
-\begin{codeexample}[]
+\begin{codeexample}[pre={\colorlet{examplefill}{yellow!80!black}}]
 \begin{tikzpicture}
   \draw[help lines] (0,0) grid (1,1);
   \pgfpathqcircle{10pt}

doc/generic/pgf/text-en/pgfmanual-en-base-transformations.tex

@@ -1119,9 +1119,10 @@ \subsubsection{Nonlinear Transformation Libraries}
     |\pgftransformnonlinear| for details.
     %
 \makeatletter
-\begin{codeexample}[preamble={\usepgfmodule{nonlineartransformations}
-\usetikzlibrary{curvilinear}
-\makeatletter}]
+\begin{codeexample}[
+    preamble={\usepgfmodule{nonlineartransformations}
+\usetikzlibrary{curvilinear}},
+    pre=\makeatletter]
 \begin{tikzpicture}
   \draw [help lines] (0,0) grid (3,2);
   {
@@ -1138,9 +1139,10 @@ \subsubsection{Nonlinear Transformation Libraries}
 \end{tikzpicture}
 \end{codeexample}
 
-\begin{codeexample}[preamble={\usepgfmodule{nonlineartransformations}
-\usetikzlibrary{curvilinear}
-\makeatletter}]
+\begin{codeexample}[
+    preamble={\usepgfmodule{nonlineartransformations}
+\usetikzlibrary{curvilinear}},
+    pre=\makeatletter]
 \begin{tikzpicture}
   \draw [help lines] (0,0) grid (3,2);
   {
@@ -1177,9 +1179,10 @@ \subsubsection{Nonlinear Transformation Libraries}
     lines.
     %
 \makeatletter
-\begin{codeexample}[preamble={\usepgfmodule{nonlineartransformations}
-\usetikzlibrary{curvilinear}
-\makeatletter}]
+\begin{codeexample}[
+    preamble={\usepgfmodule{nonlineartransformations}
+\usetikzlibrary{curvilinear}},
+    pre=\makeatletter]
 \begin{tikzpicture}
   \draw [help lines] (0,0) grid (3,2);
   {
@@ -1198,9 +1201,10 @@ \subsubsection{Nonlinear Transformation Libraries}
 \end{tikzpicture}
 \end{codeexample}
 
-\begin{codeexample}[preamble={\usepgfmodule{nonlineartransformations}
-\usetikzlibrary{curvilinear}
-\makeatletter}]
+\begin{codeexample}[
+    preamble={\usepgfmodule{nonlineartransformations}
+\usetikzlibrary{curvilinear}},
+    pre=\makeatletter]
 \begin{tikzpicture}
   \draw [help lines] (0,0) grid (3,2);
   {

doc/generic/pgf/text-en/pgfmanual-en-dv-axes.tex

@@ -503,7 +503,7 @@ \subsubsection{Scaling: Logarithmic Axes}
     Note that this will work with any axis, including, say, the degrees on a
     polar axis:
     %
-\begin{codeexample}[preamble=\usetikzlibrary{datavisualization.polar}}]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.polar}}]
 \tikz \datavisualization
     [new polar axes,
      angle axis={logarithmic, scaling=1 at 0 and 90 at 90},
@@ -1002,7 +1002,10 @@ \subsubsection{Reference: Scientific Axis Systems}
     $y$-axis is rotated by $90^\circ$ and placed left of the center of the
     $y$-axis.
     %
-\begin{codeexample}[width=8cm]
+\begin{codeexample}[
+    width=8cm,
+    preamble={\usetikzlibrary{datavisualization.formats.functions}},
+]
 \tikz \datavisualization
  [scientific axes={clean, standard labels},
   visualize as smooth line,

doc/generic/pgf/text-en/pgfmanual-en-dv-formats.tex

@@ -18,10 +18,6 @@ \subsection{Overview}
 command, but usually data is available in some special (text) format and one
 would like to visualize this data. The present section explains how data in
 some specific format can be fed to the data visualization system.
-%
-\begin{codeexample}[setup code,hidden]
-    \usetikzlibrary{datavisualization.formats.functions}
-\end{codeexample}
 
 This section starts with an explanation of the main concepts. Then, the
 standard formats are listed in the reference section. It is also possible to
@@ -124,7 +120,7 @@ \subsection{Reference: Build-In Formats}
         that you must surround a comma by curly braces if you which to (re)set
         the separator character to a space.
         %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization}}]
 \begin{tikzpicture}
   \datavisualization [school book axes, visualize as line]
     data [separator=\space] {
@@ -148,7 +144,7 @@ \subsection{Reference: Build-In Formats}
         is used as the headline and the first line of the data is treated as a
         normal line rather than as a headline.
         %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization}}]
 \begin{tikzpicture}
   \datavisualization [school book axes, visualize as line]
     data [headline={x, y}] {
@@ -168,7 +164,7 @@ \subsection{Reference: Build-In Formats}
     attribute |/data point/x| to be set to |5| and |/data point/lo| to be set
     to |500|.
     %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization}}]
 \begin{tikzpicture}
   \datavisualization [school book axes, visualize as line]
     data [format=named] {
@@ -190,7 +186,10 @@ \subsection{Reference: Build-In Formats}
     attribute. In this case, a data point is created for each possible
     combination of values in the different lists:
     %
-\begin{codeexample}[width=7cm]
+\begin{codeexample}[
+    width=7cm,
+    preamble={\usetikzlibrary{datavisualization}},
+]
 \tikz \datavisualization
   [scientific axes=clean,
    visualize as scatter/.list={a,b,c},
@@ -211,7 +210,7 @@ \subsection{Reference: Build-In Formats}
     may not be spread over several lines. However, not each line needs to
     produce a data point.
     %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization}}]
 \begin{tikzpicture}
   \datavisualization [school book axes, visualize as line]
     data [format=TeX code] {
@@ -311,7 +310,7 @@ \subsection{Reference: Advanced Formats}
         specification. In this case, all of these functions will be evaluated
         for each setting of input variables.
         %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \tikz
   \datavisualization [school book axes, visualize as smooth line]
     data [format=function] {
@@ -321,7 +320,10 @@ \subsection{Reference: Advanced Formats}
     };
 \end{codeexample}
         %
-\begin{codeexample}[width=6cm]
+\begin{codeexample}[
+    width=6cm,
+    preamble={\usetikzlibrary{datavisualization.formats.functions}},
+]
 \tikz \datavisualization [
   school book axes,
   all axes={unit length=5mm, ticks={step=2}},
@@ -334,7 +336,10 @@ \subsection{Reference: Advanced Formats}
 };
 \end{codeexample}
         %
-\begin{codeexample}[width=7cm]
+\begin{codeexample}[
+    width=7cm,
+    preamble={\usetikzlibrary{datavisualization.formats.functions}},
+]
 \tikz \datavisualization [
   scientific axes=clean,
   y axis={ticks={style={

doc/generic/pgf/text-en/pgfmanual-en-dv-introduction.tex

@@ -117,11 +117,7 @@ \subsection{Concept: Visualization Pipeline}
 |scientific axes|, which selects a certain visualization pipeline that is
 appropriate for this kind of plot:
 %
-\begin{codeexample}[setup code]
-    \usetikzlibrary{datavisualization.formats.functions}
-\end{codeexample}
-%
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}[scale=.7]
   \datavisualization [school book axes, visualize as smooth line]
   data [format=function] {
@@ -131,7 +127,7 @@ \subsection{Concept: Visualization Pipeline}
 \end{tikzpicture}
 \end{codeexample}
 %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}[scale=.7]
   \datavisualization [scientific axes, visualize as smooth line]
   data [format=function] {

doc/generic/pgf/text-en/pgfmanual-en-dv-main.tex

@@ -26,10 +26,6 @@ \subsection{Overview}
     additional, more specialized libraries need to be loaded for more advanced
     features.
 \end{tikzlibrary}
-%
-\begin{codeexample}[setup code,hidden]
-    \usetikzlibrary{datavisualization.formats.functions}
-\end{codeexample}
 
 In order to visualize, you basically need to do three things:
 %
@@ -79,7 +75,7 @@ \subsection{Concept: Data Points and Data Formats}
 
 Here are two examples, where similar data is given in different formats:
 %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization}}]
 \begin{tikzpicture}
   \datavisualization [school book axes, visualize as smooth line]
     data {
@@ -95,7 +91,7 @@ \subsection{Concept: Data Points and Data Formats}
 \end{tikzpicture}
 \end{codeexample}
 
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}
   \datavisualization [school book axes, visualize as smooth line]
     data [format=function] {
@@ -177,7 +173,7 @@ \subsection{Concept: Axes, Ticks, and Grids}
 Typically, you will not need to specify axes explicitly. Rather, predefined
 styles take care of this for you:
 %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}
   \datavisualization [
     scientific axes,
@@ -191,7 +187,7 @@ \subsection{Concept: Axes, Ticks, and Grids}
 \end{tikzpicture}
 \end{codeexample}
 
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}
   \datavisualization [
     scientific axes=clean,
@@ -220,7 +216,7 @@ \subsection{Concept: Visualizers}
 the data points. More advanced visualizers include, say, box plot visualizers
 or pie chart visualizers.
 %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}
   \datavisualization [
     scientific axes=clean,
@@ -234,7 +230,7 @@ \subsection{Concept: Visualizers}
 \end{tikzpicture}
 \end{codeexample}
 %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}
   \datavisualization [
     scientific axes=clean,
@@ -279,7 +275,7 @@ \subsection{Concept: Style Sheets and Legends}
 below. Two style sheets are used so that \emph{both} the coloring and the
 dashing is varied.
 %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}[baseline]
   \datavisualization [ scientific axes=clean,
                        y axis=grid,
@@ -422,7 +418,7 @@ \subsection{Usage}
   data [/data point/experiment=23, read from file=experiment023.csv];
 \end{codeexample}
 
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization}}]
 \tikz
   \datavisualization [school book axes, visualize as line]
     data [/data point/x=1] {
@@ -479,7 +475,7 @@ \subsection{Usage}
     data point is created. This means that inside the \meta{options} you just
     specify the values of all attributes in key--value syntax.
     %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization}}]
 \tikz \datavisualization [school book axes, visualize as line]
   data point [x=1, y=1]    data point [x=1, y=2]
   data point [x=2, y=2]    data point [x=2, y=0.5];
@@ -491,7 +487,7 @@ \subsection{Usage}
     This key is the ``key version'' of the previous command. The difference is
     that this key can be used internally inside styles.
     %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization}}]
 \tikzdatavisualizationset{
   horizontal/.style={
     data point={x=#1, y=1}, data point={x=#1, y=2}},
@@ -539,9 +535,7 @@ \subsection{Usage}
     ``dummy'' data visualization is empty and used only for the definition of
     the data group.
     %
-% TODOsp: codeexamples: this is needed as `pre` for the following example
-%         (thus, `setup code` doesn't work here)
-\begin{codeexample}[]
+\begin{codeexample}[setup code]
 \tikz \datavisualization data group {points} = {
   data {
     x, y
@@ -557,7 +551,7 @@ \subsection{Usage}
 
     We can now use this data in different plots:
     %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization}}]
 \tikz \datavisualization [school book axes,      visualize as line] data group {points};
 \qquad
 \tikz \datavisualization [scientific axes=clean, visualize as line] data group {points};
@@ -599,7 +593,7 @@ \subsection{Usage}
     of the data visualization. In sharp contrast, \tikzname\ code given after a
     data visualization can no longer access this coordinate system.
     %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}[baseline]
   \datavisualization [ school book axes, visualize as line ]
   data [format=function] {
@@ -632,7 +626,7 @@ \subsection{Usage}
     before the visualization is done. This allows you to draw things
     \emph{behind} the visualization.
     %
-\begin{codeexample}[]
+\begin{codeexample}[preamble={\usetikzlibrary{datavisualization.formats.functions}}]
 \begin{tikzpicture}[baseline]
   \datavisualization [ school book axes, visualize as line ]
   data [format=function] {