new german doc pstricks examples (23feb11)

git-svn-id: svn://tug.org/texlive/trunk@21511 c570f23f-e606-0410-a88d-b1316a301751

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diff --git a/Master/texmf-dist/doc/latex/pstricks-examples/31-05-4.ltx b/Master/texmf-dist/doc/latex/pstricks-examples/31-05-4.ltx
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+%% 
+%%  Ein Beispiel der DANTE-Edition
+%% 
+%% 
+%%  Copyright (C) 2010 Herbert Voss
+%% 
+%%  It may be distributed and/or modified under the conditions
+%%  of the LaTeX Project Public License, either version 1.3
+%%  of this license or (at your option) any later version.
+%% 
+%%  See http://www.latex-project.org/lppl.txt for details.
+%% 
+%% 
+%% ==== 
+% Show page(s) 1
+%% 
+\documentclass[]{exaarticle}
+\pagestyle{empty}
+\setlength\textwidth{352.81416pt}
+\setlength\parindent{0pt}
+\StartShownPreambleCommands
+%
+\usepackage{pst-labo,pstricks-add,graphicx}
+\makeatletter
+\define@key[psset]{pst-labo}{CA}{\edef\psk@Dosage@ConcentrationAcide{#1}}
+\define@key[psset]{pst-labo}{CB}{\edef\psk@Dosage@ConcentrationBase{#1}}
+\define@key[psset]{pst-labo}{VA}{\edef\psk@Dosage@VolumeAcide{#1}}
+\define@key[psset]{pst-labo}{VB}{\edef\psk@Dosage@VolumeBase{#1}}
+\psset{CA=0.1,CB=0.1,VB=10,VA=10}
+\def\DosageABpH{\@ifnextchar[{\pst@DosageABpH}{\pst@DosageABpH[]}}%
+\def\pst@DosageABpH[#1]{{%
+  \psset{#1}%
+  \begin{pspicture}(15,14)%
+    \psgrid[style=gridstyle,gridlabels=0pt]%
+    \psaxes[arrowscale=2,ticksize=0 -5pt]{->}(15,14)
+    \uput[180](0,14){pH}%
+    \pstVerb{%
+      /pHmax
+      /CA \psk@Dosage@ConcentrationAcide\space def
+      /CB \psk@Dosage@ConcentrationBase\space def
+      /VB \psk@Dosage@VolumeBase\space def
+      /VA \psk@Dosage@VolumeAcide\space def
+      /KE 1e-14 def
+      KE VA 15 add mul CB 15 mul CA VA mul sub div
+      log neg def
+      /pHmin CA log neg def }%
+    \parametricplot[linewidth=1.5pt]{pHmin}{pHmax}{%
+      /H 10 t neg exp def
+      CA VA mul KE VA mul H div add H VA mul sub
+      H CB add KE H div sub div t }%
+  \end{pspicture}}}
+\makeatother
+\StopShownPreambleCommands
+\begin{document}
+\resizebox{0.75\linewidth}{!}{%
+\begin{pspicture}(\textwidth,14.5)
+\rput[l](0,7){\DosageABpH[CA=0.01,CB=0.01,VA=11.2]}
+\rput[l](0,7){\DosageABpH[CA=0.0001,CB=0.0001,VA=5]}
+\rput*[lt](0.3,14){\pstDosage[niveauReactifBurette=25,niveauLiquide1=30,%
+	aspectLiquide1=Champagne,glassType=becher,phmetre,unit=0.5]}
+\end{pspicture}}
+\end{document}