tkz-graph (21jan21)

git-svn-id: svn://tug.org/texlive/trunk@57484 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 1026 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/tkz-graph/tkz-graph.sty b/Master/texmf-dist/tex/latex/tkz-graph/tkz-graph.sty
new file mode 100644
index 00000000000..c17a24c4ffb
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/tkz-graph/tkz-graph.sty
@@ -0,0 +1,1026 @@
+% tkz-graph.sty v2.0
+% Copyright 2021  Alain Matthes
+% This work 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.
+% The latest version of this license is in
+%   http://www.latex-project.org/lppl.txt
+% and version 1.3 or later is part of all distributions of LaTeX
+% version 2005/12/01 or later.
+%
+% This work has the LPPL maintenance status “maintained”.
+% 
+% The Current Maintainer of this work is Alain Matthes.
+
+%<--------------------------------------------------------------------------->
+% Objet :  Création de graphes
+%<--------------------------------------------------------------------------->
+\def\fileversion{2.00}
+\def\filedate{2021/01/20} 
+\typeout{2021/01/20 v 2.00  tkz-graph.sty} 
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{tkz-graph}[2021/01/20 2.00   base for graphs]
+%<--------------------------------------------------------------------------->
+
+\ifx\e@alloc\@undefined
+\RequirePackage{etex}
+\fi
+\RequirePackage{ifthen}
+\RequirePackage{xkeyval}
+\RequirePackage{tikz}
+\usetikzlibrary{arrows}  
+%<--------------------------------------------------------------------------->
+% todo remove some counters
+\newcounter{tkz@gr@a}
+\newcounter{tkz@gr@b}
+\newcounter{tkz@gr@c}
+\newcounter{tkz@gr@e}
+\newcounter{tkz@gr@d}
+\newcounter{tkz@gr@p}
+\newcounter{tkz@gr@i}
+\newcounter{tkz@gr@n}
+\newcounter{tkz@gr@ta}
+\newcounter{tkz@gr@tb}
+%<--------------------------------------------------------------------------->
+%                           Init vertex  
+%<--------------------------------------------------------------------------->
+%<--------------------------------------------------------------------------->
+\def\tkz@gr@background@color{white}
+\def\tkz@gr@text@color{black} 
+\global\edef\tkz@suc@bkc{\tkz@gr@background@color}
+\global\edef\tkz@suc@txt{\tkz@gr@text@color}
+\pgfkeys{
+/tkzsupcol/.cd,
+  background/.code    = {\global\edef\tkz@suc@bkc{#1}},
+  text/.code          = {\global\edef\tkz@suc@txt{#1}},
+} 
+\def\tkzSetUpColors{\pgfutil@ifnextchar[{\tkz@SetUpColors}{\tkz@SetUpColors[]}} 
+\def\tkz@SetUpColors[#1]{%
+\begingroup
+\pgfkeys{%
+/tkzsupcol/.cd,
+  background  = \tkz@gr@background@color,
+  text        = \tkz@gr@text@color
+  }
+\pgfqkeys{/tkzsupcol}{#1}
+\pagecolor{\tkz@suc@bkc}
+\color{\tkz@suc@txt}
+\endgroup 
+} 
+
+\newcommand*{\GraphUnit}{1}
+\newcommand*{\VertexInnerSep}{2pt}
+\newcommand*{\VertexOuterSep}{0pt}
+\newcommand*{\VertexDistance}{3cm}
+\newcommand*{\VertexShape}{circle}
+\newcommand*{\VertexLineWidth}{0.5pt}
+\newcommand*{\VertexLineColor}{\tkz@suc@txt}
+\newcommand*{\VertexLightFillColor}{\tkz@suc@bkc}
+\newcommand*{\VertexDarkFillColor}{\tkz@suc@txt}
+\newcommand*{\VertexTextColor}{\tkz@suc@txt}
+\newcommand*{\VertexFillColor}{\tkz@suc@txt}
+\newcommand*{\VertexBallColor}{orange}
+\newcommand*{\VertexBigMinSize}{24pt}
+\newcommand*{\VertexInterMinSize}{18pt}
+\newcommand*{\VertexSmallMinSize}{12pt}
+\newcommand*{\EdgeFillColor}{orange}
+\newcommand*{\EdgeArtColor}{orange}
+\newcommand*{\EdgeColor}{\tkz@suc@txt}
+\newcommand*{\EdgeDoubleDistance}{1pt}
+\newcommand*{\EdgeLineWidth}{0.8pt}
+\newcommand*{\LabelTextColor}{\tkz@suc@txt}
+\newcommand*{\LabelFillColor}{\tkz@suc@bkc}
+
+\tikzset{pre/.style={<-,shorten <=1pt,>=stealth',semithick}}
+\tikzset{post/.style={->,shorten <=1pt,>=stealth',semithick}}
+%<--------------------------------------------------------------------------->
+%   Simple Vertex
+%<--------------------------------------------------------------------------->
+\define@cmdkey [GR] {SVS} {Shape}{}
+\define@cmdkey [GR] {SVS} {MinSize}{}
+\define@cmdkey [GR] {SVS} {LineWidth}{}
+\define@cmdkey [GR] {SVS} {LineColor}{}
+\define@cmdkey [GR] {SVS} {FillColor}{}
+\define@cmdkey [GR] {SVS} {InnerSep}{}
+\define@cmdkey [GR] {SVS} {OuterSep}{}
+\presetkeys    [GR] {SVS} {Shape          = \VertexShape,
+                           MinSize        = \VertexSmallMinSize,
+                           LineWidth      = \VertexLineWidth,
+                           LineColor      = \VertexLineColor,
+                           InnerSep       = \VertexInnerSep,
+                           OuterSep       = \VertexOuterSep,
+                           FillColor      = \VertexFillColor}{}
+\newcommand*{\SetVertexSimple}[1][]{\GR@SetVertexSimple[#1]}%
+\def\GR@SetVertexSimple[#1]{%
+\setkeys[GR]{SVS}{#1}% 
+\presetkeys[GR]{vertex}{NoLabel           = true}{}%
+\tikzset{VertexStyle/.style = {draw,
+                               shape          = \cmdGR@SVS@Shape,
+                               color          = \cmdGR@SVS@LineColor,
+                               fill           = \cmdGR@SVS@FillColor,
+                               inner sep      = \cmdGR@SVS@InnerSep,
+                               outer sep      = \cmdGR@SVS@OuterSep,
+                               minimum size   = \cmdGR@SVS@MinSize,
+                               line width     = \cmdGR@SVS@LineWidth}}
+\tikzset{EdgeStyle/.style   = {line width     = \EdgeLineWidth,
+                                                \EdgeColor}}
+\tikzset{LabelStyle/.style={}}}
+%<--------------------------------------------------------------------------->
+%   Shade Vertex
+%<--------------------------------------------------------------------------->
+\define@cmdkey [GR] {shade} {Shape}{}
+\define@cmdkey [GR] {shade} {MinSize}{}
+\define@cmdkey [GR] {shade} {LineWidth}{}
+\define@cmdkey [GR] {shade} {LineColor}{}
+\define@cmdkey [GR] {shade} {BallColor}{}
+\define@cmdkey [GR] {shade} {InnerSep}{}
+\define@cmdkey [GR] {shade} {OuterSep}{}
+\presetkeys    [GR] {shade} {Shape          = \VertexShape,
+                             MinSize        = \VertexBigMinSize,
+                             LineWidth      = \VertexLineWidth,
+                             LineColor      = \VertexLineColor,
+                             InnerSep       = \VertexInnerSep,
+                             OuterSep       = \VertexOuterSep,
+                             BallColor      = \VertexBallColor}{}
+\newcommand*{\SetVertexShade}[1][]{\GR@SetVertexShade[#1]}%
+\def\GR@SetVertexShade[#1]{%
+\setkeys[GR]{shade}{#1}% 
+\presetkeys[GR]{vertex}{NoLabel           = false}{}%
+\tikzset{VertexStyle/.style = {draw,
+                               shape          = \cmdGR@shade@Shape,
+                               ball color     = \cmdGR@shade@BallColor,
+                               inner sep      = \cmdGR@shade@InnerSep,
+                               outer sep      = \cmdGR@shade@OuterSep,
+                               minimum size   = \cmdGR@shade@MinSize,
+                               line width     = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width     = \EdgeLineWidth,
+                                                \EdgeColor,% color outside
+                               double          = \EdgeFillColor,% inside
+                               double distance = \EdgeDoubleDistance}}%
+\tikzset{LabelStyle/.style={}}}
+%<--------------------------------------------------------------------------->
+%   Art Vertex
+%<--------------------------------------------------------------------------->
+\define@cmdkey [GR] {art} {Shape}{}
+\define@cmdkey [GR] {art} {MinSize}{}
+\define@cmdkey [GR] {art} {LineWidth}{}
+\define@cmdkey [GR] {art} {LineColor}{}
+\define@cmdkey [GR] {art} {BallColor}{}
+\define@cmdkey [GR] {art} {InnerSep}{}
+\define@cmdkey [GR] {art} {OuterSep}{}
+\presetkeys    [GR] {art} {Shape          = \VertexShape,
+                           MinSize        = \VertexSmallMinSize,
+                           LineWidth      = \VertexLineWidth,
+                           LineColor      = \VertexLineColor,
+                           InnerSep       = \VertexInnerSep,
+                           OuterSep       = \VertexOuterSep,
+                           BallColor      = \VertexBallColor}{}
+\newcommand*{\SetVertexArt}[1][]{\GR@SetVertexArt[#1]}%
+\def\GR@SetVertexArt[#1]{%
+\setkeys[GR]{art}{#1}% 
+\presetkeys[GR]{vertex}{NoLabel               = true}{}%
+\tikzset{VertexStyle/.style = {draw,
+                               shape          = \cmdGR@art@Shape,
+                               ball color     = \cmdGR@art@BallColor,
+                               inner sep      = \cmdGR@art@InnerSep,
+                               outer sep      = \cmdGR@art@OuterSep,
+                               minimum size   = \cmdGR@art@MinSize,
+                               line width     = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width     = \EdgeLineWidth,
+                                                 \EdgeArtColor}}
+\tikzset{LabelStyle/.style  = {}}}
+%<--------------------------------------------------------------------------->
+%   Normal Vertex
+%<--------------------------------------------------------------------------->
+\define@cmdkey [GR] {SVN} {Shape}{}
+\define@cmdkey [GR] {SVN} {MinSize}{}
+\define@cmdkey [GR] {SVN} {LineWidth}{}
+\define@cmdkey [GR] {SVN} {LineColor}{}
+\define@cmdkey [GR] {SVN} {FillColor}{}
+\define@cmdkey [GR] {SVN} {TextColor}{}
+\define@cmdkey [GR] {SVN} {InnerSep}{}
+\define@cmdkey [GR] {SVN} {OuterSep}{}
+\presetkeys    [GR] {SVN} {Shape              = \VertexShape,
+                           MinSize            = \VertexInterMinSize,
+                           LineWidth          = \VertexLineWidth,
+                           LineColor          = \VertexLineColor,
+                           FillColor          = \VertexLightFillColor,
+                           InnerSep           = \VertexInnerSep,
+                           OuterSep           = \VertexOuterSep,
+                           TextColor          = \VertexTextColor}{}
+\newcommand*{\SetVertexNormal}[1][]{\GR@SetVertexNormal[#1]}%
+\def\GR@SetVertexNormal[#1]{%
+\setkeys[GR]{SVN}{#1}% 
+\tikzset{VertexStyle/.style = {shape          = \cmdGR@SVN@Shape,
+                               minimum size   = \cmdGR@SVN@MinSize,
+                               line width     = \cmdGR@SVN@LineWidth,
+                               color          = \cmdGR@SVN@LineColor,
+                               fill           = \cmdGR@SVN@FillColor,
+                               text           = \cmdGR@SVN@TextColor,
+                               inner sep      = \cmdGR@SVN@InnerSep,
+                               outer sep      = \cmdGR@SVN@OuterSep,
+                               draw}}
+\tikzset{EdgeStyle/.style   = {line width     = \EdgeLineWidth,
+                                                 \EdgeColor}}
+\tikzset{LabelStyle/.style={}}}
+\SetVertexNormal% default
+%<--------------------------------------------------------------------------->
+\define@cmdkey [GR] {init} {unit}{}
+\define@choicekey*[GR]{init}{vstyle}[\val\nr]{Empty,%
+                                              Hasse,%
+                                              Simple,%
+                                              Classic,%
+                                              Normal,%
+                                              Shade,%
+                                              Dijkstra,%
+                                              Welsh,%
+                                              Art,%
+                                              Shade Art}{%
+\edef\GR@init@vstyle{\nr}
+\ifcase\nr\relax
+% Empty
+\presetkeys [GR] {vertex} {LabelOut           = false}{}%
+\tikzset{VertexStyle/.style = {shape          = \VertexShape,
+                               color          = \VertexLineColor,
+                               fill           = \VertexLightFillColor,
+                               inner sep      = \VertexInnerSep,
+                               outer sep      = 0.5\pgflinewidth,
+                               text           = \VertexTextColor,
+                               minimum size   = \VertexSmallMinSize,
+                               line width     = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width = \EdgeLineWidth,\EdgeColor}}
+\tikzset{LabelStyle/.style={}}
+\or
+% Hasse
+\presetkeys [GR] {vertex} {NoLabel            = true}{}%
+\tikzset{VertexStyle/.style = {draw,
+                               shape          = \VertexShape,
+                               color          = \VertexLineColor,
+                               fill           = \VertexLightFillColor,
+                               inner sep      = \VertexInnerSep,
+                               outer sep      = 0.5\pgflinewidth,
+                               text           = \VertexTextColor,
+                               minimum size   = \VertexSmallMinSize,
+                               line width     = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width     = \EdgeLineWidth,
+                                                \EdgeColor}}
+\tikzset{LabelStyle/.style={}}
+\or
+% Simple
+\presetkeys [GR] {vertex} {NoLabel            = true}{}%
+\tikzset{VertexStyle/.style = {draw,
+                               shape          = \VertexShape,
+                               color          = \VertexLineColor,
+                               fill           = \VertexDarkFillColor,
+                               inner sep      = \VertexInnerSep,
+                               outer sep      = 0.5\pgflinewidth,
+                               text           = \VertexTextColor,
+                               minimum size   = \VertexSmallMinSize,
+                               line width     = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width     = \EdgeLineWidth,
+                                                \EdgeColor}}
+\tikzset{LabelStyle/.style={}}
+% Classic
+\or
+\presetkeys [GR] {vertex} {LabelOut           = true}{}%
+\tikzset{VertexStyle/.style = {draw,
+                               shape          = \VertexShape,
+                               color          = \VertexLineColor,
+                               fill           = \VertexDarkFillColor,
+                               inner sep      = \VertexInnerSep,
+                               outer sep      = 0.5\pgflinewidth,
+                               text           = \VertexTextColor,
+                               minimum size   = \VertexSmallMinSize,
+                               line width     = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width     = \EdgeLineWidth,
+                                                \EdgeColor}}
+\tikzset{LabelStyle/.style={}}
+% Normal 
+\or
+\presetkeys [GR] {vertex} {LabelOut            = false}{}%
+\tikzset{VertexStyle/.style = {draw,           
+                               shape           = \VertexShape,
+                               minimum size    = \VertexInterMinSize,
+                               line width      = \VertexLineWidth,
+                               color           = \VertexLineColor,
+                               outer sep       = 0.5\pgflinewidth,
+                               fill            = \VertexLightFillColor,
+                               text            = \VertexTextColor,
+                               line width      = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width      = \EdgeLineWidth,
+                                                 \EdgeColor}}
+\tikzset{LabelStyle/.style={}}                 
+% Shade                                        
+\or                                            
+\presetkeys [GR] {vertex} {LabelOut            = false}{}%
+\tikzset{VertexStyle/.style = {draw,
+                               shape           = \VertexShape,
+                               ball color      = \VertexBallColor,
+                               color           = \VertexLineColor,
+                               text            = \VertexTextColor,
+                               inner sep       = \VertexInnerSep,
+                               outer sep       = \VertexOuterSep,
+                               minimum size    = \VertexBigMinSize,
+                               line width      = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width      = \EdgeLineWidth,
+                                                 \EdgeColor,% color outside
+                               double          = \EdgeFillColor,% inside
+                               double distance = \EdgeDoubleDistance}}%
+\tikzset{LabelStyle/.style={}}
+% Dijkstra
+\or
+\presetkeys [GR] {vertex} {LabelOut           = false}{}%
+\tikzset{VertexStyle/.style = {draw,
+                               shape          = \VertexShape,
+                               color          = \VertexLineColor,
+                               fill           = \VertexLightFillColor,
+                               inner sep      = \VertexInnerSep,
+                               outer sep      = 0.5\pgflinewidth,
+                               text           = \VertexTextColor,
+                               minimum size   = \VertexInterMinSize,
+                               line width     = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width     = \EdgeLineWidth,
+                                                \EdgeColor}}
+\tikzset{LabelStyle/.style={}}
+% Welsh
+\or
+\presetkeys [GR] {vertex} {LabelOut           = true}{}%
+\tikzset{VertexStyle/.style = {draw,
+                               shape          = \VertexShape,
+                               color          = \VertexLineColor,
+                               fill           = \VertexLightFillColor,
+                               inner sep      = \VertexInnerSep,
+                               outer sep      = \VertexOuterSep,
+                               text           = \VertexTextColor,
+                               minimum size   = \VertexSmallMinSize,
+                               line width     = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width     = \EdgeLineWidth,
+                                                \EdgeColor}}%
+\tikzset{LabelStyle/.style={}}
+%  Art
+\or
+\presetkeys [GR] {vertex} {NoLabel            = true}{}%
+\tikzset{VertexStyle/.style = {shape          = \VertexShape,
+                               ball color     = \VertexBallColor,
+                               color          = \VertexLineColor,
+                               inner sep      = \VertexInnerSep,
+                               outer sep      = \VertexOuterSep,
+                               minimum size   = \VertexSmallMinSize,
+                               line width     = \VertexLineWidth}}%
+\tikzset{EdgeStyle/.style   = {line width      = \EdgeLineWidth,
+                                                 \EdgeArtColor}}
+\tikzset{LabelStyle/.style  = {}}
+% ShadeArt
+\or
+\presetkeys [GR] {vertex} {NoLabel            = true}{}%
+\tikzset{VertexStyle/.style = {shape          = \VertexShape,
+                               ball color     = \VertexBallColor,
+                               inner sep      = \VertexInnerSep,
+                               outer sep      = \VertexOuterSep,
+                               minimum size   = \VertexSmallMinSize,
+                               line width     = \VertexLineWidth}}
+\tikzset{EdgeStyle/.style   = {line width      = \EdgeLineWidth,
+                                                 \EdgeColor,
+                               double          = \EdgeFillColor,
+                               double distance = .5\EdgeDoubleDistance}}
+\tikzset{LabelStyle/.style  = {}}
+\fi%
+}
+
+\presetkeys    [GR] {init} {vstyle     = Normal,%
+                            unit       = \GraphUnit}{} 
+
+\newcommand*{\SetGraphUnit}[1]{\renewcommand{\GraphUnit}{#1}}%
+
+\newcommand*{\GraphInit}[1][]{\setkeys[GR]{init}{#1}%
+\edef\GraphUnit{\cmdGR@init@unit}%
+}%
+%<--------------------------------------------------------------------------->
+%                             Colors
+%<--------------------------------------------------------------------------->
+\newcommand*{\SetGraphShadeColor}[3]{%
+  \tikzset{VertexStyle/.append style = {ball color=#1}}
+  \tikzset{EdgeStyle/.append style   = {color=#2,double=#3}}
+}
+\newcommand*{\SetGraphArtColor}[2]{%
+  \tikzset{VertexStyle/.append style = {ball color=#1}}
+  \tikzset{EdgeStyle/.append style   = {color=#2}}
+}
+\newcommand*{\SetGraphColor}[2]{%
+  \tikzset{VertexStyle/.append style = {fill=#1}}
+  \tikzset{EdgeStyle/.append style   = {color=#2}}
+}
+\newcommand*{\AddVertexColor}[2]{%
+\begingroup
+  \tikzset{VertexStyle/.append style  = {fill=#1}}
+  \foreach \v in {#2}
+    {\Vertex[Node,NoLabel]{\v}}
+\endgroup
+}
+%<--------------------------------------------------------------------------->
+\newcommand*{\SetVertexNoLabel}{%
+    \presetkeys [GR] {vertex} {NoLabel = true}{}%
+}
+% add  RV
+\newcommand*{\SetVertexLabel}{%
+   \presetkeys [GR] {vertex} {NoLabel = false}{}%
+}
+%<--------------------------------------------------------------------------->
+\newcommand*{\SetVertexLabelOut}{%
+    \presetkeys [GR] {vertex} {LabelOut = true}{}%
+}
+\newcommand*{\SetVertexLabelIn}{%
+    \presetkeys [GR] {vertex} {LabelOut = false}{}%
+} 
+\newcommand*{\SetVertexMath}{%
+    \presetkeys [GR] {vertex} {Math = true}{}%
+    \presetkeys [GR] {cl} {Math = true}{}%
+}
+\newcommand*{\SetVertexNoMath}{%
+    \presetkeys [GR] {vertex} {Math = false}{}%
+    \presetkeys [GR] {cl} {Math = false}{}%
+} 
+%<--------------------------------------------------------------------------->
+%                          Init    SetUpVertex
+%<--------------------------------------------------------------------------->
+\define@cmdkey  [GR] {SUV} {Lpos}{}
+\define@cmdkey  [GR] {SUV} {Ldist}{}
+\define@cmdkey  [GR] {SUV} {Style}{}
+\define@cmdkey  [GR] {SUV} {MinSize}{}
+\define@cmdkey  [GR] {SUV} {LineWidth}{}
+\define@cmdkey  [GR] {SUV} {TextColor}{}
+\define@cmdkey  [GR] {SUV} {LineColor}{}
+\define@cmdkey  [GR] {SUV} {FillColor}{}
+\define@cmdkey  [GR] {SUV} {InnerSep}{}
+\define@cmdkey  [GR] {SUV} {OuterSep}{}
+\define@cmdkey  [GR] {SUV} {Unit}{}
+\define@boolkey [GR] {SUV} {NoLabel} [true]{}
+\define@boolkey [GR] {SUV} {LabelOut}[true]{}
+\define@boolkey [GR] {SUV} {Math}[true]{}
+\presetkeys     [GR] {SUV} {Ldist     = 0cm,
+                            Lpos      = 0,
+                            Style     = {},
+                            LabelOut  = false,
+                            NoLabel   = false,
+                            Math      = false,
+                            Unit      = \GraphUnit,
+                            MinSize   = \VertexInterMinSize,
+                            TextColor = \VertexTextColor,
+                            LineColor = \VertexLineColor,
+                            FillColor = \VertexLightFillColor,
+                            LineWidth = \VertexLineWidth,
+                            InnerSep  = \VertexInnerSep,
+                            OuterSep  = \VertexOuterSep}{}
+%<--------------------------------------------------------------------------->
+%                             SetUpVertex
+%<--------------------------------------------------------------------------->
+\newcommand*{\SetUpVertex}[1][]{\GR@SetUpVertex[#1]}%
+\def\GR@SetUpVertex[#1]{%
+\setkeys[GR]{SUV}{#1}%
+\presetkeys     [GR] {vertex} {Lpos     = \cmdGR@SUV@Lpos,
+                               Ldist    = \cmdGR@SUV@Ldist,
+                               style    = \cmdGR@SUV@Style,
+                               unit     = \cmdGR@SUV@Unit}{}%
+\tikzset{VertexStyle/.append style = {inner sep      = \cmdGR@SUV@InnerSep,
+                                      outer sep      = \cmdGR@SUV@OuterSep,
+                                      minimum size   = \cmdGR@SUV@MinSize,
+                                      text           = \cmdGR@SUV@TextColor,
+                                      color          = \cmdGR@SUV@LineColor,
+                                      fill           = \cmdGR@SUV@FillColor,
+                                      line width     = \cmdGR@SUV@LineWidth}}
+\ifGR@SUV@NoLabel%
+    \presetkeys [GR] {vertex} {NoLabel  = true}{}%
+\fi%
+\ifGR@SUV@LabelOut%
+    \presetkeys [GR] {vertex} {LabelOut = true}{}%
+\fi%
+\ifGR@SUV@Math%
+    \presetkeys [GR] {vertex} {Math = true}{}%
+\fi%
+}
+%<--------------------------------------------------------------------------->
+%                           Init Vertex
+%<--------------------------------------------------------------------------->
+\define@boolkey [GR] {vertex} {empty}[true]{}
+\define@cmdkey  [GR] {vertex} {unit}{}
+\define@cmdkey  [GR] {vertex} {x}{}
+\define@cmdkey  [GR] {vertex} {y}{}
+\define@cmdkey  [GR] {vertex} {a}{}
+\define@cmdkey  [GR] {vertex} {d}{}
+\define@boolkey [GR] {vertex} {Node}[true]{}
+\define@cmdkey  [GR] {vertex} {dir}{}
+\define@cmdkey  [GR] {vertex} {style}{}
+\define@cmdkey  [GR] {vertex} {position}{}
+\define@cmdkey  [GR] {vertex} {L}{}
+\define@cmdkey  [GR] {vertex} {Lpos}{}
+\define@cmdkey  [GR] {vertex} {Ldist}{}
+\define@boolkey [GR] {vertex} {NoLabel}[true]{}
+\define@boolkey [GR] {vertex} {Math}[true]{}
+\define@boolkey [GR] {vertex} {LabelOut}[true]{}
+\presetkeys     [GR] {vertex} {Node      = false,
+                               NoLabel   = false,
+                               LabelOut  = false,
+                               empty     = false,
+                               Math      = false,
+                               x         = {},
+                               y         = {},
+                               a         = {},
+                               d         = {},
+                               unit      = \GraphUnit,
+                               dir       = \EA,
+                               position  = {},
+                               style     = {},
+                               L         = {},
+                               Ldist     = 0cm,
+                               Lpos      = 0}{}
+%<--------------------------------------------------------------------------->
+%                                  Vertex
+%<--------------------------------------------------------------------------->
+\newcommand*{\Vertex}[1][]{\@vertex[#1]}%
+\def\@vertex[#1]#2{%
+    \setkeys[GR]{vertex}{#1}%
+    \@@vertex{#2}%
+}
+% coord rect todo coord polar and pos relative
+\def\@@vertex#1{%
+         \def\nstyle{VertexStyle}
+%<--------------------------------------------------------------------------->
+\ifGR@vertex@Node%
+   \pgfextractx{\pgf@x}{\pgfpointanchor{#1}{center}}
+   \pgfextracty{\pgf@y}{\pgfpointanchor{#1}{center}}
+   \edef\cmdGR@vertex@x{\pgf@x}
+   \edef\cmdGR@vertex@y{\pgf@y}
+\fi%
+%<--------------------------------------------------------------------------->
+\ifGR@vertex@empty%
+   \begin{scope}
+      \ifthenelse{\not\equal{\cmdGR@vertex@x}{}}{%
+           \protected@edef\@tempa{%
+               \noexpand\node[inner sep = 0pt](#1)%
+                  at (\cmdGR@vertex@x,\cmdGR@vertex@y){}}%
+           \@tempa;}{%
+       \ifthenelse{\not\equal{\cmdGR@vertex@d}{}}{%
+           \protected@edef\@tempa{%
+               \noexpand\node[inner sep = 0pt](#1)%
+                  at (\cmdGR@vertex@a:\cmdGR@vertex@d){}}%
+           \@tempa;}{%
+           \protected@edef\@tempa{%
+               \noexpand \node[inner sep = 0pt](#1)%
+                  [\cmdGR@vertex@position]{}}%
+           \@tempa;}}%
+    \end{scope}
+\else
+ \begin{scope}[label distance = \cmdGR@vertex@Ldist]
+  \ifGR@vertex@NoLabel
+       \def\vertex@Label{}%
+       \def\cmdGR@vertex@L{}%
+       \def\vertex@Name{}
+  \else%
+     \ifGR@vertex@Math
+     \ifthenelse{\equal{\cmdGR@vertex@L}{}}{%
+       \def\vertex@Name{$#1$}}{\def\vertex@Name{$\cmdGR@vertex@L$}}
+    \else
+       \ifthenelse{\equal{\cmdGR@vertex@L}{}}{%
+       \def\vertex@Name{#1}}{\def\vertex@Name{\cmdGR@vertex@L}}
+    \fi%
+      \ifGR@vertex@LabelOut%
+        \def\nstyle{VertexStyle,%
+                    label={[text = \cmdGR@SVN@TextColor,\cmdGR@vertex@style]%
+                    \cmdGR@vertex@Lpos:\vertex@Name}}
+        \def\vertex@Label{}
+      \else%
+      \def\vertex@Label{\vertex@Name}
+      \fi
+  \fi
+%<--------------------------------------------------------------------------->
+  \ifthenelse{\not\equal{\cmdGR@vertex@x}{}}{%
+    \protected@edef\@tempa{%
+      \noexpand\node[outer sep=0pt,\cmdGR@vertex@style,\nstyle](#1)
+                 at (\cmdGR@vertex@x,\cmdGR@vertex@y){%
+      \noexpand\vertex@Label}}%
+      \@tempa;%
+      }{%
+      \ifthenelse{\not\equal{\cmdGR@vertex@d}{}}{%
+        \protected@edef\@tempa{%
+        \noexpand\node[outer sep=0pt,\cmdGR@vertex@style,\nstyle](#1)
+                       at (\cmdGR@vertex@a:\cmdGR@vertex@d){%
+        \noexpand\vertex@Label}}%
+        \@tempa;%
+      }{%
+        \protected@edef\@tempa{%
+        \noexpand\node[outer sep=0pt,\cmdGR@vertex@style,\nstyle](#1)%
+                      [\cmdGR@vertex@position]{%
+        \noexpand\vertex@Label}}%
+       \@tempa;}}%
+  \end{scope}
+\fi%
+}
+%<--------------------------------------------------------------------------->
+%                          End of  Vertex
+%<--------------------------------------------------------------------------->
+%                          EA east of #2
+%<--------------------------------------------------------------------------->
+\newcommand*{\EA}[1][]{\@droite[#1]}%
+\def\@droite[#1](#2)#3{%
+\begingroup% 
+  \setkeys[GR]{vertex}{#1}% 
+  \path (#2)--++(\cmdGR@vertex@unit,0) coordinate (#3);
+  \Vertex[#1,Node]{#3}
+\endgroup%
+}%
+%<--------------------------------------------------------------------------->
+%                         WE west of #2
+%<--------------------------------------------------------------------------->
+\newcommand*{\WE}[1][]{\@gauche[#1]}%
+\def\@gauche[#1](#2)#3{% 
+\begingroup% 
+  \setkeys[GR]{vertex}{#1}%
+  \path (#2)--++(-\cmdGR@vertex@unit,0) coordinate (#3);
+  \Vertex[#1,Node]{#3}
+  \endgroup%
+}
+%<--------------------------------------------------------------------------->
+%                       NO north of #2
+%<--------------------------------------------------------------------------->
+\newcommand*{\NO}[1][]{\@haut[#1]}%
+\def\@haut[#1](#2)#3{% 
+\begingroup% 
+  \setkeys[GR]{vertex}{#1}%
+  \path (#2)--++(0,\cmdGR@vertex@unit) coordinate (#3);
+  \Vertex[#1,Node]{#3} 
+\endgroup%
+}
+%<--------------------------------------------------------------------------->
+%                        SO south of #2
+%<--------------------------------------------------------------------------->
+\newcommand*{\SO}[1][]{\@bas[#1]}%
+\def\@bas[#1](#2)#3{% 
+\begingroup% 
+  \setkeys[GR]{vertex}{#1}%
+  \path (#2)--++(0,-\cmdGR@vertex@unit) coordinate (#3);  
+  \Vertex[#1,Node]{#3} 
+\endgroup%
+}
+%<--------------------------------------------------------------------------->
+%                     NOEA north east of #2
+%<--------------------------------------------------------------------------->
+\newcommand*{\NOEA}[1][]{\@hautdroite[#1]}%
+\def\@hautdroite[#1](#2)#3{% 
+\begingroup% 
+  \setkeys[GR]{vertex}{#1}%
+  \path (#2)--++(\cmdGR@vertex@unit,\cmdGR@vertex@unit) coordinate (#3); 
+  \Vertex[#1,Node]{#3} 
+\endgroup%
+}
+
+%<--------------------------------------------------------------------------->
+%                      NOWE  north west of #2
+%<--------------------------------------------------------------------------->
+\newcommand*{\NOWE}[1][]{\@hautgauche[#1]}%
+\def\@hautgauche[#1](#2)#3{% 
+\begingroup% 
+  \setkeys[GR]{vertex}{#1}%
+  \path (#2)--++(-\cmdGR@vertex@unit,\cmdGR@vertex@unit) coordinate (#3);
+  \Vertex[#1,Node]{#3} 
+\endgroup%
+}
+%<--------------------------------------------------------------------------->
+%                     SOEA south east of #2
+%<--------------------------------------------------------------------------->
+\newcommand*{\SOEA}[1][]{\@basdroite[#1]}%
+\def\@basdroite[#1](#2)#3{% 
+\begingroup% 
+  \setkeys[GR]{vertex}{#1}%
+  \path (#2)--++(\cmdGR@vertex@unit,-\cmdGR@vertex@unit) coordinate (#3);
+  \Vertex[#1,Node]{#3} 
+\endgroup%
+}
+%<--------------------------------------------------------------------------->
+%                    SOWE south west of #2
+%<--------------------------------------------------------------------------->
+\newcommand*{\SOWE}[1][]{\@basgauche[#1]}%
+\def\@basgauche[#1](#2)#3{% 
+\begingroup% 
+  \setkeys[GR]{vertex}{#1}%
+  \path (#2)--++(-\cmdGR@vertex@unit,-\cmdGR@vertex@unit) coordinate (#3);
+  \Vertex[#1,Node]{#3} 
+\endgroup%
+}
+    
+%<--------------------------------------------------------------------------->
+%                               Vertices
+%<--------------------------------------------------------------------------->
+\newcommand*{\Vertices}[1][]{\Vertices@NoStar[#1]}%
+\def\Vertices@NoStar[#1]#2#3{%
+\setkeys[GR]{vertex}{#1}%
+\begingroup%
+   \setcounter{tkz@gr@p}{0}
+   \@for\liste:=#3\do{%
+     \stepcounter{tkz@gr@p}%
+     \global\expandafter\let\csname label@\alph{tkz@gr@p}\endcsname\liste}
+    \ifthenelse{\equal{#2}{line}}{%
+       \setcounter{tkz@gr@p}{0}
+   \foreach \fin in {#3}{%
+       \ifthenelse{\value{tkz@gr@p}=0}{%
+       \global\let\deb\fin
+       \Vertex[#1]{\fin}
+       \stepcounter{tkz@gr@p}
+       }{%
+       \cmdGR@vertex@dir[#1,x={},y={},a={},d={},Node=false](\deb){\fin}
+       \global\let\deb\fin
+        }
+     }%       
+    }{ 
+    \ifthenelse{\equal{#2}{square}}{%
+     \begin{scope}[rotate=45]
+       \Vertex[#1,Lpos=-135]{\label@a}
+        \EA[#1,Lpos=-45,x={},y={},Node=false](\label@a){\label@b}
+        \NO[#1,Lpos=45, x={},y={},Node=false](\label@b){\label@c}
+        \WE[#1,Lpos=135,x={},y={},Node=false](\label@c){\label@d}  
+     \end{scope}
+}{%
+   \ifthenelse{\equal{#2}{tr1}}{%
+     \Vertex[#1]{\label@a}
+     \EA[#1,x={},y={},Node=false](\label@a){\label@b}
+     \NO[#1,x={},y={},Node=false](\label@b){\label@c}}{%
+   \ifthenelse{\equal{#2}{tr2}}{%
+     \Vertex[#1]{\label@a}
+     \NO[#1,x={},y={},Node=false](\label@a){\label@b}
+     \EA[#1,x={},y={},Node=false](\label@b){\label@c}}{%
+   \ifthenelse{\equal{#2}{tr3}}{%
+     \Vertex[#1]{\label@a}
+     \NO[#1,x={},y={},Node=false](\label@a){\label@b}
+     \WE[#1,x={},y={},Node=false](\label@b){\label@c}}{%
+   \ifthenelse{\equal{#2}{tr4}}{%
+     \Vertex[#1]{\label@a}
+     \WE[#1,x={},y={},Node=false](\label@a){\label@b}
+     \NO[#1,x={},y={},Node=false](\label@b){\label@c}}{%
+   \ifthenelse{\equal{#2}{circle}}{%
+    \pgfmathdivide{360}{\value{tkz@gr@p}}%
+    \global\let\gr@angle\pgfmathresult%
+    \setcounter{tkz@gr@p}{0}
+    \foreach \lab in {#3}{%
+      \pgfmathmultiply{\gr@angle}{\thetkz@gr@p}%
+      \let\gr@newangle\pgfmathresult%
+      \pgfmathadd{\cmdGR@vertex@Lpos}{\gr@newangle}
+      \let\gr@posangle\pgfmathresult%
+        \Vertex[#1,
+              a    = \gr@newangle,
+              d    = \cmdGR@vertex@unit,
+              Lpos = \gr@posangle]{\lab}
+          \stepcounter{tkz@gr@p}%
+      }%
+     }{}%
+  }}}}}}%
+\endgroup%
+}
+%<--------------------------------------------------------------------------->
+%                          Edge style
+%<--------------------------------------------------------------------------->
+\tikzset{LabelStyle/.style={}}% add 03/04/2009
+\tikzset{EdgeStyle/.style={}}
+%<--------------------------------------------------------------------------->
+%                          Init    SetUpEdge
+%<--------------------------------------------------------------------------->
+\define@cmdkey  [GR] {SUE} {color}{}
+\define@cmdkey  [GR] {SUE} {label}{}
+\define@cmdkey  [GR] {SUE} {labelstyle}{}
+\define@cmdkey  [GR] {SUE} {labeltext}{}
+\define@cmdkey  [GR] {SUE} {labelcolor}{}
+\define@cmdkey  [GR] {SUE} {style}{}
+\define@cmdkey  [GR] {SUE} {lw}{}
+\presetkeys     [GR] {SUE} {color        = \EdgeColor,
+                            lw           = \EdgeLineWidth,
+                            label        = {},
+                            labeltext    = \LabelTextColor,
+                            labelcolor   = \LabelFillColor,
+                            labelstyle   = {},
+                            style        = {}}{}
+%<--------------------------------------------------------------------------->
+%                             SetUpEdge
+%<--------------------------------------------------------------------------->
+\newcommand*{\SetUpEdge}[1][]{\@SetUpEdge[#1]}%
+\def\@SetUpEdge[#1]{%
+\setkeys    [GR] {SUE} {#1}%
+\presetkeys [GR] {edge} {color        = \cmdGR@SUE@color,
+                         lw           = \cmdGR@SUE@lw,
+                         label        = \cmdGR@SUE@label,
+                         labeltext    = \cmdGR@SUE@labeltext,
+                         labelcolor   = \cmdGR@SUE@labelcolor,
+                         labelstyle   = \cmdGR@SUE@labelstyle,
+                         style        = \cmdGR@SUE@style}{}
+\tikzset{LabelStyle/.style={}}
+\tikzset{EdgeStyle/.style={}}}
+\newcommand*{\DisableEdgeStyle}{\tikzset{EdgeStyle/.style={}}}
+%<--------------------------------------------------------------------------->
+%                              Init Edge 
+%<--------------------------------------------------------------------------->
+\define@cmdkey [GR] {edge} {color}{}
+\define@cmdkey [GR] {edge} {lw}{} 
+\define@cmdkey [GR] {edge} {double}{}
+\define@cmdkey [GR] {edge} {incolor}{}
+\define@cmdkey [GR] {edge} {dd}{}
+\define@cmdkey [GR] {edge} {style}{} 
+\define@cmdkey [GR] {edge} {label}{}
+\define@cmdkey [GR] {edge} {labeltext}{}
+\define@cmdkey [GR] {edge} {labelcolor}{}
+\define@cmdkey [GR] {edge} {labelstyle}{}
+\define@boolkey[GR] {edge} {local}[true]{}
+\presetkeys    [GR] {edge} {style      = {pos=.5},
+                            lw         = \EdgeLineWidth,  
+                            label      = {},
+                            labeltext  = \LabelTextColor,
+                            labelcolor = \LabelFillColor,
+                            labelstyle = {},
+                            local      = false,
+                            double     = {},
+                            dd         = \EdgeDoubleDistance,
+                            incolor    = \EdgeFillColor,
+                            color      = \EdgeColor}{} 
+%<--------------------------------------------------------------------------->
+%                               Edge 
+%<--------------------------------------------------------------------------->
+\newcommand*{\Edge}[1][]{\@edge[#1]}%
+\def\@edge[#1](#2)(#3){%
+\setkeys[GR]{edge}{#1}%
+ \begingroup%
+\ifthenelse{\equal{\cmdGR@edge@double}{}}{%
+\tikzset{LocalEdgeStyle/.style={color = \cmdGR@edge@color,
+                                line width = \cmdGR@edge@lw}}}{%
+\tikzset{LocalEdgeStyle/.style={line width = \cmdGR@edge@dd,
+                                color = \cmdGR@edge@double,
+                                double distance = \cmdGR@edge@lw,
+                                double  = \cmdGR@edge@color}}}%
+\ifGR@edge@local%
+      \tikzset{EdgeStyle/.style={}}%
+      \fi
+   \ifthenelse{\equal{\cmdGR@edge@label}{}}{%
+     \protected@edef\@tempa{%
+     \noexpand   \draw[LocalEdgeStyle,\cmdGR@edge@style,EdgeStyle]}%
+                 \@tempa (#2) to (#3)}{%
+     \protected@edef\@tempa{%
+     \noexpand   \draw[LocalEdgeStyle,\cmdGR@edge@style,EdgeStyle] (#2) to%
+    node[fill = \cmdGR@edge@labelcolor,
+         text = \cmdGR@edge@labeltext,
+         \cmdGR@edge@labelstyle,LabelStyle]}\@tempa
+   {\cmdGR@edge@label} (#3)}%
+   ;
+\endgroup%
+}%
+%<--------------------------------------------------------------------------->
+%                               Edges
+%<--------------------------------------------------------------------------->
+\newcommand*{\Edges}[1][]{\@edges[#1]}%
+\def\@edges[#1](#2){%
+\setkeys[GR]{edge}{#1}%
+ \begingroup%
+   \setcounter{tkz@gr@p}{0}
+   \foreach \fin in {#2}{%
+       \ifthenelse{\value{tkz@gr@p}=0}{%
+       \global\let\deb\fin
+       \stepcounter{tkz@gr@p}}{%
+       \Edge[#1](\deb)(\fin)
+       \global\let\deb\fin
+       }%
+   }
+ \endgroup%
+}%
+%<--------------------------------------------------------------------------->
+%                          Init  loop 
+%<--------------------------------------------------------------------------->
+\define@choicekey*[GR]{loop}{dir}[\val\nr]{WE,EA,NO,SO,NOWE,NOEA,SOWE,SOEA}{%
+\ifcase\nr\relax
+\tikzset{LoopStyle/.style = {in=225, out=135, distance=\cmdGR@loop@dist}}%
+\or
+\tikzset{LoopStyle/.style = {in= 45, out=-45, distance=\cmdGR@loop@dist}}%
+\or
+\tikzset{LoopStyle/.style = {in=135, out= 45, distance=\cmdGR@loop@dist}}%
+\or
+\tikzset{LoopStyle/.style = {in=-45, out=-135, distance=\cmdGR@loop@dist}}%
+\or
+\tikzset{LoopStyle/.style = {in=180, out=90, distance=\cmdGR@loop@dist}}%
+\or
+\tikzset{LoopStyle/.style = {in=90, out=0, distance=\cmdGR@loop@dist}}%
+\or
+\tikzset{LoopStyle/.style = {in=-90, out=-180, distance=\cmdGR@loop@dist}}%
+\or
+\tikzset{LoopStyle/.style = {in=0, out=-90, distance=\cmdGR@loop@dist}}%
+\fi%
+}
+\define@cmdkey [GR] {loop} {color}{}
+\define@cmdkey [GR] {loop} {label}{}
+\define@cmdkey [GR] {loop} {labelstyle}{}
+\define@cmdkey [GR] {loop} {style}{}
+\define@cmdkey [GR] {loop} {dist}{}
+\presetkeys    [GR] {loop} {style      = {pre,thick},%`
+                            label      = {},% 
+                            labelstyle = {},%
+                            color      = \tkz@suc@txt,%
+                            dist       = 4cm,%
+                            dir        = WE}{} 
+%<--------------------------------------------------------------------------->
+%                                loop 
+%<--------------------------------------------------------------------------->
+\newcommand*{\grLoop}[1][]{\tkzGR@loop[#1]}%
+\def\tkzGR@loop[#1](#2){%
+\setkeys[GR]{loop}{#1}%
+\protected@edef\@tempa{%
+\noexpand \draw[\cmdGR@loop@color] (#2)%
+  edge [EdgeStyle,LoopStyle,\cmdGR@loop@style]%
+  node [LabelStyle,\cmdGR@loop@labelstyle]%
+  {\cmdGR@loop@label} (#2)}\@tempa;%
+}%
+%<--------------------------------------------------------------------------->
+%                    Init   Graphes probabilistes 
+%<--------------------------------------------------------------------------->
+\define@cmdkey [GR] {grpb} {unit}{}
+\define@cmdkey [GR] {grpb} {LposA}{}
+\define@cmdkey [GR] {grpb} {LposB}{}
+\define@cmdkey [GR] {grpb} {Ldist}{}
+\define@cmdkey [GR] {grpb} {LoopDist}{}
+\presetkeys    [GR] {grpb} {LposA    = 180,%
+                            LposB    = 0,%
+                            Ldist    = 0cm,%
+                            LoopDist = 4cm,
+                            unit     = 4}{} 
+%<--------------------------------------------------------------------------->
+%                       Graphes probabilistes 
+%<--------------------------------------------------------------------------->
+\newcommand*{\grProb}[7][]{%
+\setkeys[GR]{grpb}{#1}%
+\tikzset{LabelStyle/.append style ={pos=.5}}
+\Vertex[Lpos=\cmdGR@grpb@LposA,Ldist=\cmdGR@grpb@Ldist,L=#2]{grA}
+\EA[unit=\cmdGR@grpb@unit,Lpos=\cmdGR@grpb@LposB,
+    Ldist=\cmdGR@grpb@Ldist,L=#3](grA){grB}
+\Edge[style={post,bend left=60},label={$#4$},labelstyle={above}](grA)(grB)
+\Edge[style={post,bend left=60},label={$#5$},labelstyle={below}](grB)(grA)
+\grLoop[dist=\cmdGR@grpb@LoopDist,dir=WE,label={$#6$},labelstyle={left}](grA)
+\grLoop[dist=\cmdGR@grpb@LoopDist,dir=EA,label={$#7$},labelstyle={right}](grB)
+}%
+\newcommand*{\grProbThree}[7][]{%
+\setkeys[GR]{grpb}{#1}%
+\begin{scope}[]
+  \tikzset{LabelStyle/.append style ={pos=.5}}
+  \Vertices[empty,unit=\cmdGR@grpb@unit]{circle}{grA,grB,grC}
+   \Vertex[Node,Lpos=\cmdGR@grpb@LposA,Ldist=\cmdGR@grpb@Ldist,L=#2]{grA}
+   \Vertex[Node,Lpos=\cmdGR@grpb@LposA,Ldist=\cmdGR@grpb@Ldist,L=#3]{grB}
+   \Vertex[Node,Lpos=\cmdGR@grpb@LposA,Ldist=\cmdGR@grpb@Ldist,L=#4]{grC}
+   \foreach \x/\y/\z in {#5} {%
+   \grLoop[dist=\cmdGR@grpb@LoopDist,dir=EA,label={$\x$}](grA)
+\Edge[style={post,bend right=20},label={$\y$}](grA)(grB)
+\Edge[style={post,bend right=20},label={$\z$}](grA)(grC)}
+\foreach \x/\y/\z in {#6} {%
+   \grLoop[dist=\cmdGR@grpb@LoopDist,dir=NO,label={$\x$}](grB)
+\Edge[style={post,bend right=20},label={$\y$}](grB)(grA)
+\Edge[style={post,bend right=20},label={$\z$}](grB)(grC)}
+   \foreach \x/\y/\z in {#7} {%
+   \grLoop[dist=\cmdGR@grpb@LoopDist,dir=SO,label={$\x$}](grC)
+ \Edge[style={post,bend right=20},label={$\y$}](grC)(grA)
+ \Edge[style={post,bend right=20},label={$\z$}](grC)(grB)}
+\end{scope}
+}
+%<--------------------------------------------------------------------------->
+%                      End   Graphes probabilistes 
+%<--------------------------------------------------------------------------->
+\let\Loop\grLoop
+\newcommand{\SetVertexLabeledSmall}{%
+\SetVertexLabel%
+\tikzset{VertexStyle/.style = {draw,   
+                               shape           = circle,
+                               inner sep       = 1pt,
+                               minimum size    = 10pt}}
+\tikzset{EdgeStyle/.style  = {double           = \tkz@suc@txt,
+                              double distance  = 1pt,
+                              color            = \tkz@suc@bkc,
+                              line width       = 0.7pt}}
+}
+\newcommand{\SetVertexNotLabeledSmall}{%
+  \tikzset{EdgeStyle/.style = {double = \tkz@suc@txt,
+                               double distance = 1pt,
+                               color = \tkz@suc@bkc,
+                               line width = 0.7pt}}
+  \SetVertexNoLabel
+  \SetVertexSimple[MinSize=6pt,FillColor=gray]
+  \renewcommand*{\VertexLineWidth}{0pt}
+}%
+
+\newcommand{\SetVertexForPresentation}[3]{%
+  \GraphInit[vstyle=Shade]
+  \SetVertexNoLabel
+  \renewcommand*{\VertexBigMinSize}{12pt}%
+  \renewcommand*{\EdgeDoubleDistance}{2pt}%
+  \renewcommand*{\EdgeLineWidth}{0.7pt}%
+  \SetGraphShadeColor{#1}{#2}{#3}
+}%
+
+\newcommand{\setxyzvec}[1][20]{%
+  \pgfmathsetmacro{\xone}{cos(180+#1)}%
+  \pgfmathsetmacro{\yone}{sin(180+#1)}%
+  \pgfmathsetmacro{\xtwo}{cos(360-#1)}%
+  \pgfmathsetmacro{\ytwo}{sin(360-#1)}%
+  \pgfsetxvec{\pgfpoint{\xone cm}{\yone cm}}%
+  \pgfsetyvec{\pgfpoint{\xtwo cm}{\ytwo cm}}%
+  \pgfsetzvec{\pgfpoint{0cm}{1cm}}%
+}
+\endinput
+