mgrib(grib_field_position = 1, grib_input_file_name = "Total_precipitation.grib") mcont(contour_level_selection_type = "level_list", contour_shade_colour_method = "list", contour_shade_method = "area_fill", contour_shade = "on", contour_level_list = [0.50, 1.00,...,200.00, 300.00], contour_hilo = "off", contour = "off", contour_highlight = "off", contour_label = "off", contour_shade_colour_list = ["rgb(0.95,0.65,0.95)", "rgb(0.85,0.55,0.85)",...,"rgb(0.8,0,0)", "burgundy"], contour_shade_min_level = 0.50, legend = "on")