X_2:=COST(15);
X_3:=(X_1-X_2)/(X_1+X_2)*100<8;
X_4:=MA(COST(95),20);
X_5:=CROSS(CLOSE,X_4);
X_6:=COUNT(X_3,60)>50;
X_7:=COUNT(LOW
X_8:=BARSCOUNT(CLOSE)>250;
X_9:=X_5 AND X_6 AND X_7 AND X_8;
X_10:=BARSLAST(X_9);
X_11:=IF(REF(X_10<50,1) AND CLOSEX_12:=X_9 AND X_11;
单峰:FILTER(X_12,20);