\newpage\section{Crown}\label{crown} %<––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––> %<––––––––––––––––––––––––––––– Crown ––––––––––––––––––––––––––––––––> %<––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––> \begin{NewMacroBox}{grCrown}{\oarg{options}\var{integer}} \medskip From MathWord : \url{http://mathworld.wolfram.com/CrownGraph.html} \emph{The Crown graph for an integer is the graph with vertex set $\{x_0,x_1,\dots,x_{n-1},y_0,y_1,\dots,y_{n-1}\}$\hfill\break and edge set \hfill\break $\{(x_i,x_j): 0\leq i,j\leq n-1,i \not=j\}$.} \href{http://mathworld.wolfram.com/topics/GraphTheory.html}% {\textcolor{blue}{MathWorld}} by \href{http://en.wikipedia.org/wiki/Eric_W._Weisstein}% {\textcolor{blue}{E.Weisstein}} \medskip The Crown graph is implemented in \tkzname{tkz-berge} as \tkzcname{grCrown} with two forms. \end{NewMacroBox} \subsection{\tkzname{Crown graph form 1}} \begin{center} \begin{tkzexample}[vbox] \begin{tikzpicture} \tikzstyle{VertexStyle} = [shape = circle, shading = ball, ball color = green, minimum size = 24pt, draw] \tikzstyle{EdgeStyle} = [thick, double = orange, double distance = 1pt] \SetVertexLabel\SetVertexMath \grCrown[RA=3,RS=6]{4} \end{tikzpicture} \end{tkzexample} \end{center} \vfill\newpage \subsection{\tkzname{Crown graph form 2}} \begin{center} \begin{tkzexample}[vbox] \begin{tikzpicture} \grCrown[form=2,RA=4,RS=6]{4} \end{tikzpicture} \end{tkzexample} \end{center} \endinput