Overlap
polars_ta.ta.overlap
Functions:
| Name | Description |
|---|---|
BBANDS |
|
DEMA |
|
EMA |
References |
KAMA |
|
MIDPOINT |
MIDPOINT = (Highest Value + Lowest Value)/2 |
MIDPRICE |
MIDPRICE = (Highest High + Lowest Low)/2 |
RMA |
TA-Lib does not provide this algorithm explicitly, it is just put here for convenience |
TEMA |
Notes |
TRIMA |
|
BBANDS(close: Expr, timeperiod: float = 5.0, nbdevup: float = 2.0, nbdevdn: float = 2.0, matype: float = 0.0) -> Expr
DEMA(close: Expr, timeperiod: int = 30) -> Expr
EMA(close: Expr, timeperiod: int = 30) -> Expr
References
https://pola-rs.github.io/polars/py-polars/html/reference/expressions/api/polars.Expr.ewm_mean.html#polars.Expr.ewm_mean
KAMA(close: Expr, timeperiod: int = 30) -> Expr
MIDPOINT(close: Expr, timeperiod: int = 14) -> Expr
MIDPOINT = (Highest Value + Lowest Value)/2
References
https://github.com/TA-Lib/ta-lib/blob/main/src/ta_func/ta_MIDPOINT.c#L198
MIDPRICE(high: Expr, low: Expr, timeperiod: int = 14) -> Expr
MIDPRICE = (Highest High + Lowest Low)/2
References
https://github.com/TA-Lib/ta-lib/blob/main/src/ta_func/ta_MIDPRICE.c#L202
RMA(close: Expr, timeperiod: int = 30) -> Expr
TA-Lib does not provide this algorithm explicitly, it is just put here for convenience TA-Lib没有明确的提供此算法，这里只是为了调用方便而放在此处
References
https://pola-rs.github.io/polars/py-polars/html/reference/expressions/api/polars.Expr.ewm_mean.html#polars.Expr.ewm_mean https://github.com/twopirllc/pandas-ta/blob/main/pandas_ta/overlap/rma.py
TEMA(close: Expr, timeperiod: int = 30) -> Expr
Notes
todo: if the nesting level is too deep, maybe call talib.TEMA directly 嵌套层数过多，也许直接调用talib.TEMA更快