寻找如何在 $B_{1}$ 和 $B_{n} 之间插入省略号 (...){1}$并增加$B之间的水平空间{n}U 和 $B 的 {1}$下图中 R 在 K 下的 {1}$。
\documentclass{standalone}
\usepackage[edges]{forest}
\usetikzlibrary{arrows.meta}
\begin{document}
\begin{forest}
for tree = {
draw
, rounded corners = 0mm
, align = center
, font = \normalsize
%, minimum width = 1cm
%, minimum height = 1cm
, edge = {blue, -Latex, very thick}
, s sep = 1mm
, l sep = 10mm
, forked edge
, fork sep = 4mm
%, inner xsep = 5pt
%, fit = band % rectangle
%, inner ysep = 2pt
}
[C, font = \Huge, color = black, fill = green!100, draw = green!80!darkgray
[C1, font = \huge, color = white, fill = blue!80, draw = blue!80!darkgray
[K, font = \Large, color = black, fill = yellow!80, draw = yellow!80!darkgray
[U, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{1}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
[R, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{2}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
]
[G, font = \Large, color = black, fill = yellow!80, draw = yellow!80!darkgray
[U, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{3}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
[R, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{4}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
]
[A, font = \Large, color = black, fill = yellow!80, draw = yellow!80!darkgray
[U, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{5}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
[R, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{6}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
]
]
[C2, font = \huge, color = white, fill = blue!80, draw = blue!80!darkgray
[P, font = \Large, color = black, fill = yellow!80, draw = yellow!80!darkgray
[U, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{7}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
[R, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{8}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
]
]
[C3, font = \huge, color = white, fill = blue!80, draw = blue!80!darkgray
[S, font = \Large, color = black, fill = yellow!80, draw = yellow!80!darkgray
[U, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{9}}$, color = white, fill = red!80, draw = red!80!darkgray]
], font = \large, color = white, fill = black!80, draw = black!80!darkgray
[R, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{10}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
]
[B, font = \Large, color = black, fill = yellow!80, draw = yellow!80!darkgray
[U, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{11}}$, color = white, fill = red!80, draw = red!80!darkgray]
], font = \large, color = white, fill = black!80, draw = black!80!darkgray
[R, font = \large, color = white, fill = black!80, draw = black!80!darkgray
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$B_{n_{12}}$, color = white, fill = red!80, draw = red!80!darkgray]
]
]
]
]
\end{forest}
\end{document}
答案1
您可以在节点[$\cdots$, draw=none, no edge]之间添加B：
[$B_{1}$, color = white, fill = red!80, draw = red!80!darkgray][$\cdots$, draw=none, no edge][$B_{n_{1}}$, color = white, fill = red!80, draw = red!80!darkgray]
