福树抢钱选股
 DIFF:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
 DEA:=EMA(DIFF,9),COLORFFFF00;
 MACD:=(DIFF-DEA)*2;
 A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
 底背离:=REF(CLOSE,A1+1)>CLOSE AND DIFF>REF(DIFF,A1+1) AND CROSS(DIFF,DEA);
 抢钱:IF(底背离,1,0),LINETHICK3,COLORRED;
 DRAWTEXT(底背离,0.5,'←抢钱啦'),COLORWHITE;