P1:=28;P2:=32;P3:=35;N:=3;M:=20;ma5:ma(close,5);ma10:ma(close,10);ma20:ma(close,20);ma30:ma(close,30);ma60:ma(close,60);VAR1:=IF(DATE<1500830>900101,1,0);VAR2:=LLV(LOW,10);VAR3:=HHV(HIGH,25);K1:=(P1/10)*VAR1*100;K2:=(P2/10)*VAR1*100;K3:=(P3/10)*VAR1*100;RSV:=(C-LLV(L,9))/(HHV(H,9)-LLV(L,9))*100;K:(RSV,3,1),COLORFFFFFF;D:SMA(K,3,1),COLOR00FFFF;J:3*K-2*D,COLORFF00FF;X:=LLV(J,2)=LLV(J,8);Y:IF(OSS(J,REF(J+0.01,1)) AND X AND J<20,30,0),COLOR00FF00;:=EMA( (CLOSE-MA(CLOSE,n))/MA(CLOSE,n)*4800,2);:=E