mgraph(graph_bar_colour = "green", graph_curve_date_x_values = ["2012-03-02 00:00:00", "2012-03-02 12:00:00",...,"2012-03-06 12:00:00", "2012-03-07 00:00:00"], legend_user_text = " dot ", graph_shade_style = "dot", graph_bar_width = 10800.00, graph_shade_dot_size = 0.02, graph_bar_y_upper_values = [40.00, 50.00,...,40.00, 50.00], graph_bar_justification = "centre", graph_bar_y_lower_values = [35.00, 45.00,...,35.00, 45.00], graph_shade_dot_density = 20, graph_type = "bar", legend = "on")