%Make TiKZ use radians - default is degrees
\begin{tikzpicture}[trig format=rad]
   \coordinate (A) at (1,1);
   \coordinate (B) at (-1,-1);
  
   \filldraw  (A) circle (1pt);
   \filldraw  (B) circle (1pt);

   \foreach \Type in {left,right,above,below}{
      \draw (A) node [\Type] {\Type};
   }
   \foreach \DIR in {north,south,east,west}{     
      \draw (B) node [anchor=\DIR] {\DIR};
   }
\end{tikzpicture}
