Block Data pgdaa
C
C Created block data subprogram to initialized variables in common blocks. 
C John S. Salmento 7/5/95
C
      INCLUDE       'pgplot.inc'
      INCLUDE 'grpckg1.inc'
      DATA          PGOPEN/0/
      DATA      GRSTAT/GRIMAX*0/
C	  DATA      prompt/.False./
      End