MACD底背离
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旧版声明
本文为旧版实现，仅供学习参考。
https://bigquant.com/wiki/doc/demos-ecdRvuM1TU
预计算因子表[数据平台] https://bigquant.com/data/datasources/cn_stock_prefactors
https://bigquant.com/wiki/doc/dai-PLSbc1SbZX
https://bigquant.com/wiki/doc/dai-sql-Rceb2JQBdS
策略案例
https://bigquant.com/experimentshare/813e53a0d57f4084b2eb00d0e5b202f6
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