Method: SET_DEFAULT_COLOR
Method: SET_VALUES
Method: SET_TEXT_Y
Method: SET_PARAM
Method: SET_TYPE
Method: SET_TEXT_TOP
Method: RETURN_URL_WITH_PARAMS
Method: RENDER
Method: SET_TITLE
Method: SET_MIN_VALUE
Method: SET_LEGEND_TEXT
Method: SET_MAX_VALUE
Method: SET_LEGEND_POSITION
Method: SET_URL
Method: SET_TEXT_X
Method: RESET
Method: CONSTRUCTOR
Method: SET_WIDTH
Method: SET_TEXT_BOTTOM