树未正确显示

Question

我有一个两列显示的树，它显示不正确。有一些错误我不知道如何解决它们

\newcommand{\CLASSINPUTbottomtextmargin}{25.4mm}
\newcommand{\CLASSINPUTtoptextmargin}{19.1mm}
\newcommand{\CLASSINPUToutersidemargin}{15.8mm}
\newcommand{\CLASSINPUTinnersidemargin}{17mm}
\setlength{\textfloatsep}{-5pt}
\documentclass[letterpaper,conference]{IEEEtran}
\ifCLASSINFOpdf
\else
\fi
\usepackage{amsmath}
\usepackage{siunitx}
\usepackage{array,multirow,makecell}
\usepackage{lineno}
\usepackage{fancyhdr}
\usepackage{tabularx}
\usepackage{amssymb}
\usepackage[templates]{genealogytree}
\usetikzlibrary{shadows}
\usepackage{forest}
\makeatletter
\newcolumntype{P}[1]{>{\centering\arraybackslash}p{#1}}
\setcellgapes{1pt}
\makegapedcells
\newenvironment{multicases}[1]
{\let\@ifnextchar\new@ifnextchar
\left\lbrace\def\arraystretch{1.2}%
\array{@{}l*{#1}{@{\quad}l}@{}}}
{\endarray\right.\kern-\nulldelimiterspace}
\makeatother
\newcommand{\RN}[1]{
\textup{\uppercase\expandafter{\romannumeral#1}}
}
\modulolinenumbers[5]


\begin{document}

this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.



\begin{figure*}[!h]
\centering
{\footnotesize

\begin{forest}
for tree={
  if level=0{align=center}{
    align={@{}C{45mm}@{}},
         },
draw,
font=\sffamily\bfseries,
edge path={
   \noexpand\path [draw, \forestoption{edge}] (!u.parent anchor) -- +(0,-5mm) -| (.child anchor)\forestoption{edge label};
  },
parent anchor=south,
child anchor=north,
l sep=10mm,
tier/.wrap pgfmath arg={tier #1}{level()},
edge={ultra thick, rounded corners=2pt},
inner color=white,
outer color=white,
rounded corners=2pt,
drop shadow,
}
[level x
   [level x
      [level x
         [level x]
         [level x]
         [level x]

  ]
 ]
[level y
   [level y]
[level y
    [level y
        [level y]
    ]
    [level y]
    [level y]
  ]
 ]
]
\end{forest}
}
\end{figure*}

this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.


 \end{document}

谢谢

Answer 1

这不是一个完整的答案，因为这里的代码不应该被用作其他人使用的示例。有两个问题：

1. 中有一个空行forest。
2. 您没有定义C列类型。

修复这些问题后，代码即可无错误运行。

\newcommand{\CLASSINPUTbottomtextmargin}{25.4mm}
\newcommand{\CLASSINPUTtoptextmargin}{19.1mm}
\newcommand{\CLASSINPUToutersidemargin}{15.8mm}
\newcommand{\CLASSINPUTinnersidemargin}{17mm}
\setlength{\textfloatsep}{-5pt}
\documentclass[letterpaper,conference]{IEEEtran}
\ifCLASSINFOpdf
\else
\fi
\usepackage{amsmath}
\usepackage{siunitx}
\usepackage{array,multirow,makecell}
\usepackage{lineno}
\usepackage{fancyhdr}
\usepackage{tabularx}
\usepackage{amssymb}
\usepackage[templates]{genealogytree}
\usepackage{forest}
\usetikzlibrary{shadows}
\makeatletter
\newcolumntype{C}[1]{>{\centering\arraybackslash}p{#1}}
\setcellgapes{1pt}
\makegapedcells
\newenvironment{multicases}[1]
{\let\@ifnextchar\new@ifnextchar
\left\lbrace\def\arraystretch{1.2}%
\array{@{}l*{#1}{@{\quad}l}@{}}}
{\endarray\right.\kern-\nulldelimiterspace}
\makeatother
\newcommand{\RN}[1]{
\textup{\uppercase\expandafter{\romannumeral#1}}
}
\modulolinenumbers[5]


\begin{document}

this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.this is just a text.



\begin{figure*}[!h]
\centering
{\footnotesize

\begin{forest}
for tree={
  if level=0{align=center}{
    align={@{}C{45mm}@{}},
         },
draw,
font=\sffamily\bfseries,
edge path={
   \noexpand\path [draw, \forestoption{edge}] (!u.parent anchor) -- +(0,-5mm) -| (.child anchor)\forestoption{edge label};
  },
parent anchor=south,
child anchor=north,
l sep=10mm,
tier/.wrap pgfmath arg={tier #1}{level()},
edge={ultra thick, rounded corners=2pt},
inner color=white,
outer color=white,
rounded corners=2pt,
drop shadow,
}
[level x
   [level x
      [level x
         [level x]
         [level x]
         [level x]
  ]
 ]
[level y
   [level y]
[level y
    [level y
        [level y]
    ]
    [level y]
    [level y]
  ]
 ]
]
\end{forest}
}
\end{figure*}

this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.this is just a text.this is just a text.this is just a text.this is just a
text.


\end{document}

但是，你的树太宽了。这个问题需要解决，也许可以使用模式landscape。