## 编译环境
操作系统
* [x ] Windows 7/8/10
* [ ] macOS
* [ ] Linux
`若需勾选,请把[ ]改成[x]`
Tex发行版
* [x] TexLive `...
## 编译环境
操作系统
* [x ] Windows 7/8/10
* [ ] macOS
* [ ] Linux
`若需勾选,请把[ ]改成[x]`
Tex发行版
* [x] TexLive `年份`
* [ ] MikTeX `版本号`
* [ ] CTeX
`若需勾选,请把[ ]改成[x]`
## 我的问题
```
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{trees}
\begin{document}
\begin{tikzpicture}[level distance=2cm,
level 1/.style={sibling distance=4cm,sibling angle=30},
level 2/.style={sibling distance=4cm,sibling angle=30}]
\node {root}
child { node[align=center] {A.M\\(523,2.9291,3.6)}
%A的第一个孩子C
child {node [align=center]{C.L\\(32,1.0412,1.8)}
child {node[align=center]{D.M\\(32,0.3378,0.4)}}
child {node[align=center]{B.M\\(137,0.7034,1)}
child {node[align=center]{F.M\\(137,0.7034,0.4)}}
}
}
%A的第二个孩子B
child {node [align=center]{B.M\\(210,0.7790,1.4)}
child {node[align=center] {E.M\\(120,0.3660,0.8)}
child {node[align=center] {F.M\\(120,0.3660,0,4)} }
}
child {node[align=center] {D.M\\(90,0.4129,0.8)}}
}
%A的第三个孩子E
child {node [align=center]{E.M\\(150,1.109,0.8)}
child {node[align=center] {F.M\\(96,0.51,1)}}
child {node[align=center] {D.M\\(54,0.5990,0,4)}}
}
}
child {node[align=center] {C.L\\(59,1.3121,1.2)}
child {node [align=center]{ B.M\\(27,0.8601,0.4)}}
child {node[align=center]{E.M\\(32,0.452,0.8)}}
};
\end{tikzpicture}
\end{document}
```
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