latex-pictures

A collection of TikZ drawings and other images 🖌️

sphere.tikz (816B)

 1 % This picture represents a three-dimentional sphere
 2 % Copyright Pablo (C) 2021
 3 \begin{tikzpicture}[scale=0.4]
 4     % The cirference
 5     \draw (0, 0) circle (3);
 6             
 7     % The equator
 8     \begin{scope}
 9         \clip (-3, 0) rectangle (3, -3);
10         \draw ellipse (3 and 1);
11     \end{scope}
12             
13     % The equator (on the other side of the sphere)
14     \begin{scope}
15         \clip (-3, 0) rectangle (3, 3);
16         \draw[dotted] ellipse (3 and 1);
17     \end{scope}
18             
19     % Greenwhich
20     \begin{scope}
21         \clip (-3, -3) rectangle (0, 3);
22         \draw ellipse (1 and 3);
23     \end{scope}
24             
25     % Greenwhich (on the other side of the sphere)
26     \begin{scope}
27         \clip (3, -3) rectangle (0, 3);
28         \draw[dotted] ellipse (1 and 3);
29     \end{scope}
30 \end{tikzpicture}
31