YM13:=HIGH=HHV(HIGH,20);
YM14:=REF(HIGH,BARSLAST(YM13));
YM15:=IF(HIGH<=REF(HIGH,1) AND REF(HIGH,1)>=REF(HIGH,2),REF(HIGH,1),REF(REF(HIGH,1),BARSLAST(HIGH<=REF(HIGH,1) AND REF(HIGH,1)>=REF(HIGH,2))));
N型强势突破:REF(HIGH,1)<YM15 AND HIGH>YM15 AND vol>1000 AND REF(CLOSE,1)<REF(YM14,2) AND CLOSE>REF(YM14,1),COLORMAGENTA;