DRAWLINE Draw a straight line clipped by the current axis.

   drawLine(LINE);
   Draws the line LINE on the current axis, by using current axis to clip
   the line. 

   drawLine(LINE, PARAM, VALUE);
   Specifies drawing options.

   H = drawLine(...)
   Returns a handle to the created line object. If clipped line is not
   contained in the axis, the function returns -1.
   
   Example
     figure; hold on; axis equal;
     axis([0 100 0 100]);
     drawLine([30 40 10 20]);
     drawLine([30 40 20 -10], 'Color', 'm', 'LineWidth', 2);
     drawLine([-30 140 10 20]);

   See also:
   lines2d, createLine, drawEdge

   ---------
   author : David Legland 
   INRA - TPV URPOI - BIA IMASTE
   created the 31/10/2003.

Package: matgeom