卖线:=EMA(SLOPE(C,21)20+C,42);
BUY1:=crOSS(买线,卖线);
SEL:=CROSS(卖线,买线);DRAWTEXT(BUY1,LOW0.95,'B'),COLORWHITE,LINETHICK5;
DRAWTEXT (SEL,HIGH1.05,'S'),COLORWHITE,LINETHICK5;
STICKLINE(买线 =卖线,LOW,HIGH,0.1,0),COLORYELLOW;
STICKLINE(买线 =卖线,CLOSE,OPEN,3,3),COLORYELLOW;
STICKLINE(买线 卖线,CLOSE,OPEN,3,3),COLORGREEN;
STICKLINE(买线 卖线,LOW,HIGH,0.1,0),COLORGREEN;
STICKLINE(CROSS(买线,卖线) OR CROSS(卖线,买线),OPEN,CLOSE,2.5,0),COLORWHITE;
主力多空:=C;
V1:=DMA((((HIGH + LOW) + (CLOSE 2)) / 4),0.9);
HY1:=REF(EMA(V1,3),1);
多空趋势:=MA((CLOSE - HY1) * 10,2);
操盘:STICKLINE(多空趋势 =0 AND 多空趋势 =REF(多空趋势,1),0,多空趋势,3,3),COLORYELLOW;
减仓:STICKLINE(多空趋势 =0 AND 多空趋势 REF(多空趋势,1),0,多空趋势,3,3),COLORYELLOW;
反弹:STICKLINE(多空趋势 0 AND 多空趋势 =REF(多空趋势,1),0,多空趋势,3,3),COLORGREEN;
寻底:STICKLINE(多空趋势 0 AND 多空趋势 REF(多空趋势,1),0,多空趋势,3,3),COLORGREEN;

简要说明：用法同macd，底背离买入，顶背离卖出