X_1:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100;
X_2:=REF(C,10)=HHV(C,21);
X_3:=FILTER(X_2,10);
X_4:=BACKSET(X_3,11);
X_5:=FILTER(X_4,10);
X_6:=REF(CLOSE,BARSLAST(X_5));
四号线:X_6,COLORCYAN,LINETHICK1;
X_7:=BARSLAST(X_5);
X_8:=(HHV(HIGH,X_7)-LLV(LOW,X_7))/LLV(LOW,X_7)*100;
XG:=REF(X_7,1)>10 AND REF(X_8,1)<100 AND CROSS(CLOSE,X_6) AND (VOL>=REF(VOL,1)*2 OR VOL>=REF(VOL,2)*2) AND X_1>2 AND CLOSE<50;
DRAWICON(XG,X_6,34);
