mgrib(grib_field_position = 1,
grib_input_file_name = "2m_temperature.grib")
mcont(contour_shade_colour_method = "list",
contour_shade_method = "area_fill",
contour_shade_max_level = 56.00,
contour_reference_level = 0.00,
contour_highlight_style = "dash",
contour_label = "off",
contour_min_level = -48.00,
contour_max_level = 56.00,
contour_hilo = "off",
legend = "on",
contour_interval = 2.00,
contour_shade_colour_list = ["rgb(0,0,0.5)", "rgb(0,0,0.5)",...,"magenta", "magenta"],
contour_level_selection_type = "interval",
contour_shade = "on",
contour_line_colour = "grey",
contour_highlight_thickness = 3,
contour_highlight_frequency = 100,
contour_highlight_colour = "rgb(0.4,0.1,1)",
contour_shade_min_level = -48.00)