![如何定义思维导图节点的“球”样式?](https://linux22.com/image/479809/%E5%A6%82%E4%BD%95%E5%AE%9A%E4%B9%89%E6%80%9D%E7%BB%B4%E5%AF%BC%E5%9B%BE%E8%8A%82%E7%82%B9%E7%9A%84%E2%80%9C%E7%90%83%E2%80%9D%E6%A0%B7%E5%BC%8F%EF%BC%9F.png)
我需要将以下思维导图中的概念样式更改为 3D“球”样式,类似于如何为思维导图概念着色?
\documentclass[tikz,border=9]{standalone}
\usetikzlibrary{mindmap,decorations}
\usepackage{xspace}
\newcommand\etoc{\textcolor{joli}{\ttfamily\bfseries etoc}\xspace}
\DeclareRobustCommand\csa[1]{{\ttfamily\hyphenchar\font45 \char`\\ #1}}
\makeatletter
\newcount\tikzcountgrandchild
\def\tikz@grow@concentric{%
\pgftransformreset%
\pgftransformrotate{(\pgfkeysvalueof{/tikz/sibling angle})*
(\tikzcountgrandchild)}%
\ifnum\tikztreelevel=1
\pgftransformrotate{(\pgfkeysvalueof{/tikz/sibling angle})*
(\pgfkeysvalueof{/tikz/noc}-1)/2}%
\fi
\pgftransformxshift{\the\tikzleveldistance}%
\ifnum\tikztreelevel=2
\global\advance\tikzcountgrandchild by1
\fi
}
\tikzset{
noc/.initial=0,
branch color/.style={
concept color=#1!white,
every child/.append style={concept color=#1!white!30!white}
}
}
\begin{document}
\begin{tikzpicture}[text width=3cm,align=flush center,
mindmap,growth function=\tikz@grow@concentric,
sibling angle=360/22,nodes={concept},concept
color=orange!60,
level 1/.style={level distance=8cm},
level 2/.style={level distance=16cm}
]
\node{\Large\textbf{Xbox}}
child[noc=6,branch color=teal!60]{node{Group 1}
child{node{Nancy}}
child{node{Paul \& Peach}}
child{node{Stacy \& Sala}}
child{node{Ali \& Sara}}
child{node{Rose}}
child{node{Lena}}
}
child[noc=5,branch color=green!50]{node{Group 2 }
child{node{Mitra1}}
child{node{Mitra2}}
child{node{Mitra3}}
child{node{Mitra4}}
child{node{Mitra5}}
}
child[noc=3,branch color=yellow!80]{node{Group 3}
child{node{Nolan \& Mike}}
child{node{Steve \& Synthia}}
child{node{Shannon \& Bill}}
}
child[noc=5,branch color=green!50]{node{Group 4}
child{node{Mitra1}}
child{node{Mitra2}}
child{node{Mitra3}}
child{node{Mitra4}}
child{node{Mitra5}}
}
child[noc=3,branch color=yellow!80]{node{Group 5}
child{node{Peggy}}
child{node{Caleb \& Unknown}}
child{node{Susan}}
}
;
\end{tikzpicture}
\end{document}