minput(input_x_type = "date",
input_y_component_values = [0.00, 20.00, 0.00],
input_date_x_values = ["2012-03-02 00:00:00", "2012-03-03 12:00:00", "2012-03-05 00:00:00"],
input_x_component_values = [50.00, 0.00, -50.00],
input_y_values = [35.00, 45.00, 55.00])
msymb(symbol_type = "wind",
legend = "off",
wind_arrow_colour = "red")