DCL:GRPH2:ULPACK : Logarithmic Coordinate Axis Routines: Explanation of Subroutines
Specifies the format used when the internal variables 'IXTYPE'/'IYTYPE' are 3 or 4.
CALL ULXSFM(CFMT)
CALL ULYSFM(CFMT)
CFMT (C*(*)) Specifications for the character format or the option interpreted by the subroutine CHVAL. (See section on FMTLIB in the user's manual for "MISC1.")
ULXQFM(CFMT) / ULYQFM(CFMT).The initial value 'B' is the option specific to CHVAL. (The characterization is performed with three significant digits, trailing zeros below the decimal point is omitted; if the least significant digit is in the one's place, then the decimal point is also omitted.)