set gridln auto|off|col#
Used with set gxout grid to
control the presence and appearance of the grid lines.
The options are as follows:
The grid lines are drawn and are the same color as the text.
The grid lines are not drawn.
The grid lines are drawn in the specified
col# may be one of the 16 GrADS default colors or the number of a
user-defined color created with set
set grdln is reset by entering