__init__ (
        self,
        master,
        prob_dict,
        keys,
        colors,
        report_func=None,
        )

bars_configure ( self,  event )

config_bar_color (
        self,
        keys,
        color_list,
        )

config_bar_height ( self,  prob_dict )

config_bar_order ( self,  keys )

config_bar_parameters (
        self,
        prob_dict=None,
        width=None,
        )

create_bars (
        self,
        prob_dict,
        keys,
        colors,
        )

create_description (
        self,
        prob_dict,
        keys,
        )

get_bar_values ( self,  key_list=None )

get_max_value ( self )

info_func ( self,  item )