GR4_CONNECT - GR8_CONNECT

GR4_CONNECT(NXY,X,Y,BVAL,EVAL)

This subroutine connects all data points represented by the X and Y arrays passed in arguments. BVAL and EVAL are used for blanked values. EVAL negative means no blanking.

Arguments :
        NXY     INTEGER         Input
        X       REAL (NXY)      Input
        Y       REAL (NXY)      Input
        BVAL    REAL            Input
        EVAL    REAL            Input