我一直在使用 tikzcd 繪製交換圖,其中一個條目比其他條目大得多。我希望條目大小能夠以某種方式“標準化”,這樣顯示就不會太不均勻,並且我希望能夠針對每個圖表分別在本地調整它們。這是一個典型的例子:
\documentclass{article}
\usepackage{tikz}
\usepackage{tikz-cd}
\usetikzlibrary{matrix}
\usetikzlibrary{arrows}
\usetikzlibrary{arrows.meta}
\usetikzlibrary{decorations.pathmorphing}
\usetikzlibrary{decorations.markings}
\usetikzlibrary{trees}
\usetikzlibrary{backgrounds}
\usetikzlibrary{graphs}
\usetikzlibrary{graphdrawing}
\usegdlibrary{force}
\tikzset{
commutative diagrams/.cd,
arrow style=tikz,
diagrams={>={Straight Barb[scale=0.9]}, semithick}
}
\begin{document}
\[
\begin{tikzcd}
A \arrow[rr, bend right, dashed, "i"'] \arrow[dr, equals] \arrow[rr, phantom, "\bot"] & & \hom_B(B,f) \arrow[dl, two heads, "p_1"] \arrow[ll, bend right, two heads, "p_1"'] \\ & A
\end{tikzcd}
\]
\end{document}
答案1
您可以使用以下命令微調標籤的位置pos=<fraction>
:
\documentclass{article}
\usepackage{tikz-cd}
\usetikzlibrary{arrows}
\usetikzlibrary{arrows.meta}
\tikzset{
commutative diagrams/.cd,
arrow style=tikz,
diagrams={>={Straight Barb[scale=0.9]}, semithick}
}
\begin{document}
\[
\begin{tikzcd}[column sep={4em,between origins}]
A
\arrow[rr, bend right, dashed, "i"' pos=0.57]
\arrow[dr, equals]
& \bot &
\hom_B(B,f)
\arrow[dl, two heads, "p_1"]
\arrow[ll, bend right, two heads, "p_1"' pos=0.43]
\\
& A
\end{tikzcd}
\]
\end{document}
答案2
像這樣?我使用\makebox*
小包中的命令makebox
,透過簡單的語法使最右側節點的寬度等於最左側節點的寬度。
tikz
無關:如果載入則無需載入tikz-cd
。
\documentclass{article}
\usepackage{tikz-cd}
\usetikzlibrary{matrix}
\usetikzlibrary{arrows}
\usetikzlibrary{arrows.meta}
\usetikzlibrary{decorations.pathmorphing}
\usetikzlibrary{decorations.markings}
\usetikzlibrary{trees}
\usetikzlibrary{backgrounds}
\usetikzlibrary{graphs}
\usetikzlibrary{graphdrawing}
\usegdlibrary{force}
\tikzset{
commutative diagrams/.cd,
arrow style=tikz,
diagrams={>={Straight Barb[scale=0.9]}, semithick}
}
\usepackage{makebox}
\begin{document}
\[
\begin{tikzcd}
A \arrow[rr, bend right, dashed, "i"'] \arrow[dr, equals] \arrow[rr, phantom, "\bot"] & &\makebox*{$A$}{$ \hom_B(B,f) $} \arrow[dl, two heads, "p_1"] \arrow[ll, bend right, two heads, "p_1"'] \\ & A
\end{tikzcd}
\]
\end{document}