Shades contour regions below a given value with the given fill
(Deprecated. Use gsn_contour_shade.)
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl" load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl" load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl" load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/shea_util.ncl" function ShadeLtContour ( plot  : graphic, value : float, pattern : integer ) return_val  : graphic
The plot to be modified.value
Starting with the first contour less than value, all areas less than that first contour will be shaded with fill pattern pattern.pattern
The fill pattern to use to shade the given areas.
plot is returned with the modifications described above.
Starting with the first contour less than value, shades all regions less than that first contour with the given fill pattern.
Note that the shading begins at the first contour level less than value, and not at the specified value. Check your plot to make sure that the results are what you expected.
For some application examples, see: