EXP1:EMA(CLOSE,12);
EXP2:EMA(CLOSE,50);
gspt1:=EMA((CLOSE+HIGH+OPEN)/3,4);
gspt2:=CLOSE>gspt1;
gspt3:=OPEN>REF(CLOSE,1) AND gspt2;
gspt4:=CLOSE>REF(CLOSE,1);
gspt5:=BARSCOUNT(CLOSE)>=60;
gspt6:=CLOSE< OPEN;
gspt7:=gspt3 AND gspt4 AND gspt6;
gspt8:=NOT(NAMELIKE('ST') OR NAMELIKE('*ST'));
gspt9:=IF(CODELIKE('688'),0,1);
gspt10:=EMA(CLOSE*70,3);
gspt11:=EMA((CLOSE*1.1-CLOSE*0.9)*80,3);
gspt12:=gspt10/(gspt10+gspt11)*100;
gspt13:=HHV(HIGH,9)-LLV(LOW,9);
gspt14:=HHV(HIGH,9)-CLOSE;
gspt15:=CLOSE-LLV(LOW,9);
gspt16:=gspt14/gspt13*100-70;
牛回头:=FILTER(gspt7,10) AND gspt5 AND gspt8 AND gspt9 AND gspt16;
DRAWICON(牛回头,L,9);
DRAWTEXT(牛回头,L*0.98,'★牛回头'),COLORYELLOW;