A01:=(C-LLV(LOW,3))/(HHV(HIGH,3)-LLV(LOW,3));A11:=(A01,2,1);A21:=SMA(A11,2,1);A31:=3*A11-2*A21 ;A41:=2*A31-0.5;:C*(1-(A41-A21)/15),COLORF5CCEB,LINETHICK2;SMA(LOW,21,2)*1.01,COLORYELLOW;k1:=bkset(MA(CLOSE,4)>SMA(LOW,21,2)*1.01,2);弱:DRAWLINE(k1,SMA(LOW,21,2)*1.01,MA(CLOSE,4)>SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01,0),colorCCCC33;k2:=backset(SMA(LOW,21,2)*1.01>=REF(SMA(LOW,21,2)*1.01,1),2);强:DRAWLINE(k2,SMA(LOW,21,2)*1.01,SMA(LOW,21,2)*1.01>=REF(SMA(LOW,21,2)*1.01,1),SMA(LOW,21,2)*1.01,0),colorFF00FF