
%Convex parameters for drawing lines
\pgfmathparse{-0.5} \let\t\pgfmathresult;
\pgfmathparse{1.2} \let\tt\pgfmathresult;

\coordinate (A) at (0.25,1);
\coordinate (B) at (0,0);
\coordinate (C) at (0.75,0.25);
\coordinate (D) at (1.0,1.25);


\coordinate (V) at (1.75,0);
\coordinate (TXT) at (0.25,-0.5);
