DIFF:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA:=EMA(DIFF,9),COLORFFFF00;
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
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底背离:=REF(CLOSE,A1+1)>CLOSE AND DIFF>REF(DIFF,A1+1) AND CROSS(DIFF,DEA);
底背离1:IF(底背离,57,0),LINETHICK2,COLORFF00FF;
DRAWTEXT(底背离,54,'←底背离'),COLORWHITE;