VA1:=SUM(IF(C>REF(C,1),V,-V),FROMOPEN);
BGGX:=CONST(HHV(VA1,0));
BGDX:=CONST(LLV(VA1,0));
TZVA:=200*(VA1-BGDX)/(BGGX-BGDX)-100;
ZERO:=200*BGDX/(BGDX-BGGX)-100;
DRAWBAND(TZVA,RGB(88,0,88),ZERO,RGB(0,88,0));
通达信拔河分时指标公式
来源：Internet，编辑：股旁网，2019-07-03
