`` Bāguà zhǎng '' literally means `` eight trigram palm , '' referring to the trigrams of the `` I Ching '' ( `` Yijing '' ) , one of the canons of Taoism .
`` Bāguà zhǎng '' means `` eight trigram palm , '' according to the trigrams of the Yijing ( I Ching ) , one of the canons of Taoism .