RSV:=(C-LLV(L,21))/(HHV(H,21) - LLV(L,21))*100;
趋势:=ma((3*SMA(RSV,6,1)-2*SMA(SMA(RSV,5,1),5,1)),2),LINETHICK2,COLOR0000FF;
VAR2:=3*(SMA(((OPEN - LLV(LOW,89))/(HHV(HIGH,89) - LLV(LOW,89)))*(100),20,1))-2*(SMA(SMA(((OPEN - LLV(LOW,89))/(HHV(HIGH,89) - LLV(LOW,89)))*(100),20,1),15,1));
VAR3:=VAR2-100;
背离:=FORCAst(-1*VAR3,21),LINETHICK2,COLOR00FFF3;
黑马:crOSS(趋势,背离);