WARNING
seawif data is NOT on a native grid projection. Do not use native plotting techniques with this data.You must have NCL version 4.2.0.a025, or later to plot this data.
gsn_csm_contour_map_ce is
the plot interface that creates a cylindrical equidistant plot.
seawif_2.ncl:
The same plot as example 1, but on a satellite projection.