我已经使用 pdfgantt 创建了一个基本的甘特图（几乎复制了其中一个示例）但想对其进行一些（额外）修改。
我确实需要能够对我的组和条进行编号，并且希望在标签左侧有一个带有此编号的额外列（即在下面的例子中，第 1 部分的编号为 1，第 1 部分的任务 1 的编号为 1.1 等等）。
下面我有一个例子，我想添加这个功能。
在此先感谢您的帮助！！
\begin{figure}[h]
\begin{center}
\begin{ganttchart}[
x unit=2.0cm, y unit title=0.4cm, y unit chart=0.6cm, vgrid,
title/.append style={draw=none, fill=RoyalBlue!50!black}, title left shift=0.01, title right shift=-0.01,
title label font=\sffamily\bfseries\color{white},
title label node/.append style={below=-1.6ex},title height=1,
bar/.append style={draw=none, fill=OliveGreen!75},
bar height=.3, bar label font=\normalsize\color{black!90}, bar label text={#1\hspace*{0.1cm}},
group right shift=0.05, group top shift=.6, group height=.1, group peaks height=.2, group peaks width=0.1, group left shift=-0.05,
group label node/.append style={align=right}, group label text={#1\hspace{0.2cm}},
milestone left shift=0.94, milestone right shift=0.06, milestone height=0.4, milestone label text={#1\hspace*{0.1cm}},
bar incomplete/.append style={fill=Maroon}]{1}{8}
% Titles
\gantttitle{2013}{3}\gantttitle{2014}{5} \\
\gantttitle{Q4}{3}\gantttitle{Q1}{3}\gantttitle{Q2}{2}\\
\gantttitle{10}{1}\gantttitle{11}{1}\gantttitle{12}{1}\gantttitle{1}{1}\gantttitle{2}{1}\gantttitle{3}{1}\gantttitle{4}{1}\gantttitle{5}{1} \\
\ganttset{progress label text={}, link/.style={black, -to}}
% Part 1
\ganttgroup{Part 1}{1}{4} \\
\ganttbar[progress=25, name=T1A]{Task 1}{1}{3} \\
\ganttbar[progress=25, name=T2A]{Task 2}{2}{2} \\
\ganttbar[progress=25, name=T3A]{Task 3}{3}{3} \\
\ganttbar[progress=25, name=T4A]{Task 4}{3}{3} \\
\ganttbar[progress=25, name=T5A]{Task 5}{3}{3} \\
\ganttbar[progress=25, name=T6A]{Task 6}{3}{4} \\
% Part 2
\ganttgroup{Part 2}{4}{8} \\
\ganttbar[progress=25, name=T1B]{Task 1}{4}{6} \\
\ganttbar[progress=25, name=T2B]{Task 2}{4}{8} \\
\ganttbar[progress=25, name=T3B]{Task 3}{6}{8} \\
% Overviews
\ganttgroup{Overview}{1}{8} \\
\ganttmilestone{Milestone 0}{0} \\
\ganttmilestone{Milestone 1}{2} \\
\ganttmilestone{Milestone 2}{3} \\
\ganttmilestone{Milestone 3}{8} \\
\ganttset{link/.style={OliveGreen}}
\end{ganttchart}
\end{center}
\end{figure}