DIFF: EMA(CLOSE,S) - EMA(CLOSE,P),colorred; DEA: EMA(DIFF,M),coloryellow;
MACD: 2*(DIFF-DEA), COLORSTICK;
A4:=BARSLAST(REF(CROSS(diff,dea),1));
B1:=REF(H,A4+3)>REF(C,3) AND REF(diff,A4+3)<REF(diff,3) AND CROSS(diff,dea);
DRAWTEXT(FILTER(B1>0,5),diff,'←底背'),coloryellow;
A5:=BARSLAST(REF(CROSS(dea,diff),1));
B2:=REF(H,A5+3)<REF(H,3) AND REF(diff,A5+3)>REF(diff,3) AND CROSS(dea,diff);
DRAWTEXT(FILTER(B2>0,5),diff,'←顶背'),colorgreen;
macd的被力图,可以看到一天时间内的背离地点,确定买入和卖出的价咯位置 |
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