mgraph(graph_bar_colour = "green",
graph_curve_date_x_values = ["2012-03-06 00:00:00", "2012-03-06 12:00:00", "2012-03-07 00:00:00"],
legend_user_text = " Left justified ",
graph_bar_y_upper_values = [60.00, 40.00, 30.00],
graph_bar_justification = "left",
graph_bar_width = 10800.00,
graph_type = "bar",
legend = "on")