FIX_ARROWHEAD_PROPORTION
(Signal ground: LPROP)

Type Logical
Initial value .TRUE.
Description Set do I paint the line segment of an arrowhead part in proportion to the length of the line segment of a main frame part. If it is .TRUE. proportioning it I paint it; I paint it with the regular value that has been designated with' CONSTM' an inside variable at the time of map projection, with the regular value that has designated it with' CONST' an inside variable if it is .FALSE.