addcmd: in, optional, type=boolean, default=0
If this keyword is set, the object is added to the resizeable graphics
window, cgWindow. The DRAW method of the object is called in cgWindow.
clip: in, optional, type=fltarr(4)
The coordinates of a rectangle used to clip the graphics output.
The rectangle is specified as a vector of the form [X0, Y0, X1, Y1],
giving coordinates of the lower left and upper right corners,
respectively. The default clipping rectangle is the plot window set
up by the cgMap object.
color: in, optional, type=string, default="opposite"
The name of the color to draw the grid lines in.
lats: in, optional, type=float
The latitude values to draw.
linestyle: out, optional, type=integer, default=1
Set this keyword to the type of linestyle desired. See Graphics Keywords in
the on-line help for additional information.
lons: in, optional, type=float
The longitude values to draw.
noclip: in, optional, type=boolean, default=0
Set this keyword to supress clipping of the plot.
psym: in, optional, type=integer, default=0
The plotting symbol to use for the plot. Can use any symbol available in
the Coyote Library routine SYMCAT.
symsize: in, optional, type=float, default=1.0
Set this keyword to the size of symbols.
t3d: in, optional, type=boolean, default=0
Set this graphics keyword if you wish to draw using the T3D transformation matrix.
thick: in, optional, type=integer, default=1
Set this keyword to the thickness of the line used to draw the grid.
uvcoords: in, optional, type=boolean, default=0
Set this keyword if the LONS and LATS are specified in UV (XY) coordinates, rather than
longitude and latitude coordinates.
zvalue: in, optional, type=float, default=0.0
Set this keyword to the ZVALUE where the output should be drawn.
_extra: in, optional
Any keywords appropriate for superclass objects are also permitted.
is is the clean-up routine for the object.
is is the class definition module.