
所以我想使用 tikz 將以下圖表放入我的 LaTeX 文件中。此維恩圖顯示了 5 組橫斷面的所有可能組合。我也不想放 ABCDE,而是放單字(不過我想這應該不是問題)。
目前我的程式碼是:
\begin{tikzpicture}[scale = 1.3,
myellipse/.style={
draw, ellipse,
inner xsep=3.9cm,
inner ysep=2cm}]
\coordinate (C1) at (0,1.15);
\coordinate (C2) at (-0.8,0.5);
\coordinate (C3) at (-0.8,-0.2);
\coordinate (C4) at (0,-0.8);
\coordinate (C5) at (1,0);
\node[myellipse, rotate=-75] at (C1) {};
\node[myellipse, rotate=-10] at (C2) {};
\node[myellipse, rotate=70] at (C3) {};
\node[myellipse, rotate=-40] at (C4) {};
\node[myellipse, rotate=20] at (C5) {};
\end{tikzpicture}
但我就是無法讓它看起來正確。為了使所有橫截面都存在,參數必須相當精確。目前它看起來像這樣:
顏色不是必需的。有人可以幫幫我嗎?
答案1
實際上,我相當準確地獲得擬議圖表的方式主要是透過反覆試驗。
我就是這樣做的:
\usepackage{tikz}
\usetikzlibrary{positioning, fit, shapes.geometric}
...
\begin{tikzpicture}[scale = 1.3,
myellipse/.style={
draw, ellipse,
inner xsep=3.9cm,
inner ysep=2cm}]
\coordinate (R1) at (-5.3,-4.5);
\coordinate (R2) at (5.3,5.5);
\draw (R1) rectangle (R2);
%\draw[step=1, opacity=0.3] (R1) grid (R2);
\coordinate (C1) at (0,1.15);
\coordinate (C2) at (-0.8,0.5);
\coordinate (C3) at (-0.8,-0.2);
\coordinate (C4) at (0,-0.8);
\coordinate (C5) at (1,0);
\node[myellipse, rotate=-75] at (C1) {};
\node[myellipse, rotate=-10] at (C2) {};
\node[myellipse, rotate=70] at (C3) {};
\node[myellipse, rotate=-40] at (C4) {};
\node[myellipse, rotate=20] at (C5) {};
\end{tikzpicture}