The paper mainly expounds the principle of automatic name placement of area element by center array method, the algorithm of polygon pretreatment, the method of getting array rotating center and the algorithm of name placement positioning line.是什么意思_The paper mainly expounds the principle of automatic name placement of area element by center array method, the algorithm of polygon pretreatment, the method of getting array rotating center and the algorithm of name placement positioning line.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句