數術紀遺
八卦算針刺八方位闕從天

八卦算針刺八方位闕從天

八卦算針刺八方位闕從天

算爲之法。位用一針鋒所指,以定算位。從離起,指正南離爲一,西南坤爲二,正西兊爲三,西北乾爲四,正北坎爲五,東北艮爲六,正東震爲七,東南巽爲八。至九位闕即在中央,竪而指天,故曰位闕從天也。

End of chapter

Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji

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