我在xy 圖片中製作了一個非常複雜的化學反應系統圖,但是為了使所有反應速率可見,我必須改變它們在箭頭上的位置,要么使它們更靠近箭頭,要么更遠,或者改變它們的出現情況箭頭的長度。到目前為止,我還沒有成功地使文件中的任何命令對此有所幫助。
有人可以告訴我它是如何完成的嗎?
\documentclass{article}
\usepackage{color}
\usepackage[color,matrix,arrow]{xy}
\begin{document}
\[
\xymatrix{
&&A_1+A_2+L+L \ar@<-.5ex>[ddl]_{k_{a2}}
\ar@<+.5ex>[ddr]^{k_{a1}}&&\\
&&&&\\
&A_1+A_2L+L\ar@<-.5ex>[ddl]_{k_{a22}}
\ar@<-.5ex>[uur]_{k_{d2}}
\ar@<+.5ex>[rdd]^{k_{a1}}
\ar@<+.5ex>@[lightgray][rddd]^{\textcolor{lightgray}{k_{a21}}}& & A_1L+A_2+L \ar@<.5ex>@[lightgray][lddd]^{\textcolor{lightgray}{k_{a12}}}
\ar@<.5ex>[ddl]^{k_{a2}}
\ar@<+.5ex>[luu]^{k_{d1}}
\ar@<+.5ex>[rdd]^{k_{a11}}&\\
&&&&\\
A_1+LA_2L\ar@<-.5ex>[uur]_{k_{d22}}
\ar@<+.5ex>[ddr]^{k_{a221}} && A_1L+A_2L\ar@<.5ex>[uur]^{k_{d2}}
\ar@<.5ex>[ddl]^{k_{a212}}
\ar@<+.5ex>[uul]^{k_{d1}}
\ar@<+.5ex>[ddr]^{k_{a121}} & & LA_1L+A_2 \ar@<+.5ex>[ddl]^{k_{a112}}
\ar@<+.5ex>[uul]^{k_{d11}} \\
&&\textcolor{lightgray}{A_1LA_2+L}\ar@<.5ex>@[lightgray][uuur]^{\textcolor{lightgray}{k_{d12}}}
\ar@<+.5ex>@[lightgray][uuul]^{\textcolor{lightgray}{k_{d21}}}
\ar@<+.5ex>@[lightgray][dr]^{\textcolor{lightgray}{k_{a121}}}
\ar@<.5ex>@[lightgray][dl]^{\textcolor{lightgray}{k_{a212}}} &&\\
&LA_2LA_1\ar@<.5ex>@[lightgray][ur]^{\textcolor{lightgray}{k_{d212}}}
\ar@<.5ex>[uur]^{k_{d212}}
\ar@<+.5ex>[uul]^{k_{d221}}
\ar@<+.5ex>[ddr]^{k_{a2211}} & & LA_1LA_2\ar@<.5ex>[uur]^{k_{d112}}
\ar@<.5ex>[ddl]^{k_{a1122}}
\ar@<+.5ex>[uul]^{k_{d121}}
\ar@<+.5ex>@[lightgray][ul]^{\textcolor{lightgray}{k_{d121}}} &\\
&&&&\\
& & (LA_1LA_2)_r,\ar@<.5ex>[uur]^{k_{d1122}}
\ar@<+.5ex>[uul]^{k_{d2211}}& & \\
}
\]
答案1
你確定你有看過說明書嗎? CTAN 網站上提到的論文明確解決了您的問題(Using XY-pic
在https://ctan.org/pkg/xypic)。
我以前從未使用過這個包——代碼看起來像貓走過鍵盤:)。我想我將透過使用手冊中的程式碼片段來使用我的下一個網路銀行密碼:)。
\documentclass{article}
\usepackage[all]{xy}
%
\begin{document}
% \frame{} is just for illustration purposes.
% Taken from the Paper: Using XY-pic on https://ctan.org/pkg/xypic
\frame{\begin{xy}
(0,0)*+{A}; (20,0)*+{B} **\dir{-}%
?>*\dir{>} ?*!/_2mm/{\alpha}
\end{xy}}
\frame{\begin{xy}
(0,0)*+{A}; (20,0)*+{B} **\dir{-}%
?>*\dir{>} ?*!/_4mm/{\alpha}
\end{xy}}
% ?<
\frame{\begin{xy}
(0,0)*+{A}; (20,0)*+{B} **\dir{-}%
?>*\dir{>} ?<*!/_2mm/{\alpha}
\end{xy}}
% ?>
\frame{\begin{xy}
(0,0)*+{A}; (20,0)*+{B} **\dir{-}%
?>*\dir{>} ?>*!/_2mm/{\alpha}
\end{xy}}
% ?(0.5)
\frame{\begin{xy}
(0,0)*+{A}; (20,0)*+{B} **\dir{-}%
?>*\dir{>} ?(0.5)*!/_2mm/{\alpha}
\end{xy}}
% ?(0.8)
\frame{\begin{xy}
(0,0)*+{A}; (20,0)*+{B} **\dir{-}%
?>*\dir{>} ?(0.8)*!/_2mm/{\alpha}
\end{xy}}
\end{document}
答案2
我決定將其作為 xymatrix 的程式碼:
\xymatrix{
&&A_1+A_2+L+L \ar@<-.5ex>[dl]_{k_{a2}}
\ar@<+.5ex>[dr]^{k_{a1}}&&\\
&A_1+A_2L+L\ar@<-.5ex>[dl]_{k_{a22}}
\ar@<-.5ex>[ur]_{k_{d2}}
\ar@<+.5ex>[rd]^{k_{a1}}
\ar@<+.5ex>@[lightgray][rddd]^{\textcolor{lightgray}{k_{a21}}}& & A_1L+A_2+L \ar@<.5ex>@[lightgray][lddd]^</2cm/{\textcolor{lightgray}{k_{a12}}}
\ar@<.5ex>[dl]^{k_{a2}}
\ar@<+.5ex>[lu]^{k_{d1}}
\ar@<+.5ex>[rd]^{k_{a11}}&\\
A_1+LA_2L\ar@<-.5ex>[ur]_{k_{d22}}
\ar@<+.5ex>[ddr]^{k_{a221}} && A_1L+A_2L\ar@<.5ex>[ur]^{k_{d2}}
\ar@<.5ex>[ddl]^{k_{a212}}
\ar@<+.5ex>[ul]^{k_{d1}}
\ar@<+.5ex>[ddr]^{k_{a121}} & & LA_1L+A_2 \ar@<+.5ex>[ddl]^{k_{a112}}
\ar@<+.5ex>[ul]^{k_{d11}} \\
&&&&\\
&LA_2LA_1\ar@<.5ex>@[lightgray][r]^{\textcolor{lightgray}{k_{d212}}}
\ar@<.5ex>[uur]^{k_{d212}}
\ar@<+.5ex>[uul]^{k_{d221}}
\ar@<+.5ex>[ddr]^{k_{a2211}} &\textcolor{lightgray}{A_1LA_2+L}\ar@<.5ex>@[lightgray][uuur]^{\textcolor{lightgray}{k_{d12}}}
\ar@<+.5ex>@[lightgray][uuul]^</3cm/{\textcolor{lightgray}{k_{d21}}}
\ar@<+.5ex>@[lightgray][r]^{\textcolor{lightgray}{k_{a121}}}
\ar@<.5ex>@[lightgray][l]^{\textcolor{lightgray}{k_{a212}}} & LA_1LA_2\ar@<.5ex>[uur]^{k_{d112}}
\ar@<.5ex>[ddl]^{k_{a1122}}
\ar@<+.5ex>[uul]^{k_{d121}}
\ar@<+.5ex>@[lightgray][l]^{\textcolor{lightgray}{k_{d121}}} &\\
&&&&\\
& & (LA_1LA_2)_r,\ar@<.5ex>[uur]^{k_{d1122}}
\ar@<+.5ex>[uul]^</1cm/{k_{d2211}}& & \\
}
帶有移位標籤的各個箭頭的代碼編碼為:
\ar@<+.5ex>[uul]^</1cm/{k_{d2211}}