SAC Command Reference Manual

YFUDGE

SUMMARY

Changes the y axis "fudge factor."

SYNTAX

YFUDGE ON|OFF|v

INPUT

ON:Turn fudge option on but don't change fudge factor.
OFF:Turn fudge option off.
v:Turn fudge option on and change fudge factor to v.

DEFAULT VALUES

YFUDGE 0.03

DESCRIPTION

When this option is on, the actual axis limits are changed by a "fudge factor". The algorithm for a linearly scaled axis is:

YDIFF = YFUDGE*(YMAX-YMIN)
YMIN  = YMIN-YDIFF
YMAX  = YMAX+YDIFF

where YMIN and YMAX are the data extrema and YFUDGE is the fudge factor. The algorithm is similiar for logarithmically scaled axes. The fudge option only applies when the axis limits are scaled to the data extrema (see YLIM.)

SEE COMMANDS

YLIM

LATEST REVISION

January 8, 1983 (Version 8.0)