mgrib(grib_field_position = 1,
grib_input_file_name = "wind_gust.grib")
mcont(contour_level_selection_type = "level_list",
contour_shade_colour_method = "list",
contour_shade_method = "area_fill",
contour_shade = "on",
contour_level_list = [0.30, 1.60,...,32.70, 50.00],
contour_hilo = "off",
contour = "off",
contour_highlight = "off",
contour_label = "off",
contour_shade_colour_list = ["rgb(0.85,1,1)", "rgb(0.65,1,1)",...,"rgb(0.9,0,0.5)", "rgb(0.7,0,0.7)"],
contour_shade_min_level = 0.00,
legend = "on")