
關於座標,我不太明白,但我很確定你能夠解釋一下
這是問題的一個例子
\documentclass[tikz, border = 3pt]{standalone}
\usepackage{tikzpagenodes}
\begin{document}
\begin{tikzpicture}
\coordinate (A) at (0, 0);
\coordinate (B) at (4, 4);
\draw (A) rectangle (B);
\fill[red, xshift = 20pt] (B) circle (0.3) node[above = 7pt]{doesn't work};
\fill[blue, xshift = 20pt] (0, 0) circle (0.3) node[below = 7pt]{works};
\end{tikzpicture}
\end{document}
問題是當我嘗試使用shift
先前定義的座標時,例如
\fill[red, xshift = 20pt] (B) circle (0.3);
如圖所示,它顯然沒有移動圓圈。這是為什麼?
預先致謝
答案1
\fill[red] ([xshift=20pt]B) circle (0.3) node[above = 7pt]{doesn't work};
如果您在座標字母附近套用移位選項但不適用於路徑,則它將與指派給字母的座標一起使用。
\documentclass[tikz, border = 3pt]{standalone}
\usepackage{tikzpagenodes}
\begin{document}
\begin{tikzpicture}
\coordinate (A) at (0, 0);
\coordinate (B) at (4, 4);
\draw (A) rectangle (B);
\fill[red] ([xshift=20pt]B) circle (0.3) node[above = 7pt]{doesn't work};
\fill[blue, xshift = 20pt] (0, 0) circle (0.3) node[below = 7pt]{works};
\end{tikzpicture}
\end{document}