plprec: Set precision in numeric labels 

DESCRIPTION:

    Sets the number of places after the decimal point in numeric labels. 

SYNOPSIS:

plprec(set, prec)

ARGUMENTS:

    set (PLINT, input) :    If set is equal to 0 then PLplot automatically
    determines the number of places to use after the decimal point in
    numeric labels (like those used to label axes).  If set is 1 then
    prec sets the number of places. 

    prec (PLINT, input) :    The number of characters to draw after the
    decimal point in numeric labels.