DRAWNODELABELS Draw values associated to graph nodes.
 
   Usage:
   drawNodeLabels(NODES, VALUES);
   NODES: array of double, containing x and y values of nodes
   VALUES is an array the same length of EDGES, containing values
   associated to each edges of the graph.

   H = drawNodeLabels(...) 
   Returns array of handles to each text structure, making it possible to
   change font, color, size 

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   author: David Legland 
   INRA - TPV URPOI - BIA IMASTE
   created the 10/02/2003.

Package: matgeom