Pressure support

polars_ta.tdx.pressure_support

Functions:

Name	Description
BOLL	BOLL:MA(CLOSE,M);
BOLL_M	{参数 N: 2 250 20 }

BOLL(close: Expr, M: int = 20, N: int = 2) -> Expr

BOLL:MA(CLOSE,M); UB:BOLL+2STD(CLOSE,M); LB:BOLL-2STD(CLOSE,M);

BOLL_M(close: Expr, M: int = 20, N: int = 2) -> Expr

{参数 N: 2 250 20 } MID:=MA(C,N); VART1:=POW((C-MID),2); VART2:=MA(VART1,N); VART3:=SQRT(VART2); UPPER:=MID+2VART3; LOWER:=MID-2VART3; BOLL:REF(MID,1),COLORFFFFFF; UB:REF(UPPER,1),COLOR00FFFF; LB:REF(LOWER,1),COLORFF00FF;