update_sma_cache

czsc.signals.example.update_sma_cache(cat: CzscAdvancedTrader, freq: str, sma_params: Tuple = (5, 13, 21, 34, 55, 89, 144, 233))

更新某个级别的均线缓存

Parameters:

• cat – 交易对象

• freq – 指定周期

• sma_params – 均线参数

Returns: