RUN GPROBCNT   (x, y<,p>)   ; 
            
This subroutine is deprecated.
The GPROBCNT module draws probability contours for the bivariate normal distribution. One contour is drawn for for each value
            in the matrix  , which must contain entries between zero and one.
, which must contain entries between zero and one. 
         
The inputs to the GPROBCNT subroutine are as follows:

is any  matrix of
 matrix of  values.
 values. 
                  

is a corresponding  matrix of
 matrix of  values.
 values. 
                  

is an optional probability value matrix.
If you do not specify the matrix  , contours for the probability values of 0.5, 0.8, and 0.9 are drawn. You cannot produce graphics until you specify the CALL
            GSTART statement. The contour plot remains open for further additions until you specify the CALL GCLOSE statement, which terminates
            the current graphics segment.
, contours for the probability values of 0.5, 0.8, and 0.9 are drawn. You cannot produce graphics until you specify the CALL
            GSTART statement. The contour plot remains open for further additions until you specify the CALL GCLOSE statement, which terminates
            the current graphics segment.