XYGraph__ConnectPoints (ul_pbar_graphics)

 *  Synopsis:
 *    #include <ul_pbar_graphics:xygraph.h>
 *
 *   void XYGraph__ConnectPoints( int connect )
 *
 *  Function intent:
 *    XYGraph__EnableCoordinates() allows the user to request an interactive
 *    cursor tracking display of graph X-Y values.  The associated function
 *    XYGraph__DisplayCoordinates() must be called at a regular rate for
 *    the cursor tracking process to function.
 *  Function parameters:
 *    int	connect		point connect flag: TRUE, FALSE
 *  Function return value:
 *    CBS_OK	success
 *    ~CBS_OK	XYGraph__DisplayGraph() already called