/************************************************************************
 *                                                                      *
 *        File: GraphWin.h                                              *
 *                                                                      *
 *     Purpose: Draws graphs for greylevel and cumulative histograms    *
 *                                                                      *
 ************************************************************************/

 /*
  * when called, opens window and plots graph
  */
extern void GraphWin_Start(int graph, int sourceimage);

