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如何设置直线（水平）连接器？

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如何设置直线（水平）连接器？

请帮我设置一条直线（水平）连接器。提前谢谢您。在此处输入图片描述

\documentclass[a4paper,11pt]{article}
\usepackage[edges]{forest}
\usepackage{caption}

    % Source <------------- https://tex.stackexchange.com/questions/300373/saving-horizontal-space-in-tree-diagram

%Defining tikz classes for tree diagrams
\tikzset{parent/.style={align=center,text width=3cm,rounded corners=3pt},
    child/.style={align=center,text width=3cm,rounded corners=3pt}
}

\colorlet{col1}{white}
\colorlet{col2}{gray!20}
\colorlet{col3}{gray!40}
\colorlet{col4}{gray!60}

\begin{document}
    \begin{center}
        \resizebox*{.75\linewidth}{!}{%
            \begin{forest}
                forked edges,
                for tree={
                    grow'=east,
                    draw,
                    rounded corners,
                    text width=2.7cm,
                    node options={align=center},
                }       
                [TEXT, fill=col4, parent, s sep=1cm
                [TEXT TEXT, for tree={child, fill=col3}
                [TEXT\\ TEXT, for tree={child, fill=col2}
                [{TEXT\\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT}]]
                [TEXT \\ TEXT, for tree={child, fill=col2}
                [{TEXT \\ TEXT, TEXT \\ TEXT}]]
                [TEXT-\\TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXT, TEXT \\TEXT}]]
                [TEXT\\TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXTg, TEXT \\TEXT}]]
                [TEXT\\ TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXT, TEXT \\TEXT}]]
                ]
                [TEXT TEXT, for tree={child, fill=col3}
                [TEXT\\ TEXT, for tree={child, fill=col2}
                [{TEXT\\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT}]]
                [TEXT \\ TEXT, for tree={child, fill=col2}
                [{TEXT \\ TEXT, TEXT \\ TEXT}]]
                [TEXT-\\TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXT, TEXT \\TEXT}]]
                [TEXT\\TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXTg, TEXT \\TEXT}]]
                [TEXT\\ TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXT, TEXT \\TEXT}]]
                ]
                ]
                ]
                ]
        \end{forest}}
        \captionsetup{type=figure}
        \captionof{figure}{Caption.}
        \label{tikz:taxonomy}
    \end{center}
\end{document}

答案1

在此处输入图片描述

\documentclass[a4paper,11pt]{article}
\usepackage[edges]{forest}
\usepackage{caption}

    % Source <------------- https://tex.stackexchange.com/questions/300373/saving-horizontal-space-in-tree-diagram

%Defining tikz classes for tree diagrams
\tikzset{parent/.style={align=center,text width=3cm,rounded corners=3pt},
    child/.style={align=center,text width=3cm,rounded corners=3pt}
}

\colorlet{col1}{white}
\colorlet{col2}{gray!20}
\colorlet{col3}{gray!40}
\colorlet{col4}{gray!60}

\begin{document}
    \begin{center}
        \resizebox*{.75\linewidth}{!}{%
            \begin{forest}
                forked edges,
                for tree={
                    grow'=east,
                    draw,
                    rounded corners,
                    text width=2.7cm,
                    node options={align=center},anchor=parent
                }       
                [TEXT, fill=col4, parent, s sep=1cm
                [TEXT TEXT, for tree={child, fill=col3}
                [TEXT\\ TEXT, for tree={child, fill=col2}
                [{TEXT\\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT}]]
                [TEXT \\ TEXT, for tree={child, fill=col2}
                [{TEXT \\ TEXT, TEXT \\ TEXT}]]
                [TEXT-\\TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXT, TEXT \\TEXT}]]
                [TEXT\\TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXTg, TEXT \\TEXT}]]
                [TEXT\\ TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXT, TEXT \\TEXT}]]
                ]
                [TEXT TEXT, for tree={child, fill=col3}
                [TEXT\\ TEXT, for tree={child, fill=col2}
                [{TEXT\\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT, TEXT \\ TEXT}]]
                [TEXT \\ TEXT, for tree={child, fill=col2}
                [{TEXT \\ TEXT, TEXT \\ TEXT}]]
                [TEXT-\\TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXT, TEXT \\TEXT}]]
                [TEXT\\TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXTg, TEXT \\TEXT}]]
                [TEXT\\ TEXT, for tree={child, fill=col2}
                [{TEXT \\TEXT, TEXT \\TEXT}]]
                ]
                ]
                ]
                ]
        \end{forest}}
        \captionsetup{type=figure}
        \captionof{figure}{Caption.}
        \label{tikz:taxonomy}
    \end{center}
\end{document}

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