Vector indicating the geographic zone on which we want to cut the map.
If BOXZOOM has :
1 element : The extraction is made on [lon1, lon2, lat1, lat2, 0.,boxzoom[0]]
2 elements: The extraction is made on [lon1, lon2, lat1, lat2, boxzoom[0],boxzoom[1]]
4 elements: The extraction is made on [Boxzoom, 0, max([gdept, gdepw])]
5 elements: The extraction is made on [Boxzoom[0:3], 0, Boxzoom[4]]
6 elements: The extraction is made on Boxzoom
Where lon1, lon2,lat1,lat2 are global variables defined at the last domdef!
UVALUE
The user value to be associated with the widget.
UNAME
The user name to be associated with the widget.
FRAME
Specifies the width of the frame to be drawn around the base.
ROW
Buttons will be arranged in the number of rows
specified by this keyword.
COLUMN
Buttons will be arranged in the number of columns
specified by this keyword.