lepaper/orbits.tex

   1 \tikzstyle{orbit1}=[rectangle,draw=blue!50,fill=blue!20]
   2 \tikzstyle{orbit2}=[rectangle,draw=green!50,fill=green!20]
   3 \begin{tikzpicture}
   4         \draw (-4,0) -- (4,0);
   5         \draw (0,-2) -- (0,2);
   6
   7         \node (O) at (0,0) [circle, draw=red!50,fill=red!20] {O};
   8
   9
  10                 \node (A) at (-3.0,0.5) [orbit1] {A};
  11                 \node (B) at (3.0,0.5) [orbit1] {B};
  12                 \node (C) at (3.0,-0.5) [orbit1] {C};
  13                 \node (D) at (-3.0,-0.5) [orbit1] {D};
  14
  15                 \node (E) at (0,-1) [orbit2] {E};
  16                 \node (F) at (0,1)  [orbit2] {F};
  17
  18         \draw [->] (A) to (B);
  19         \draw [->] (A) to [bend right=18] (C);
  20         \draw [->] (A) to (D);
  21
  22         \draw [<->] (E.east) to [bend right=30] (F.east);
  23
  24
  25 \end{tikzpicture}