RSV:=(CLOSE-LLV(O,5))/(HHV(HIGH,5)-LLV(LOW,5))*100;
 K:=SMA(RSV,9,1);
 D:=SMA(K,3,1);
 J:=3*K-2*D/4;
 R:=EMA(K,3);
买 :EMA(R,2) +EMA(R,20)/2;
卖:EMA(0.667*REF(买,1)+0.333*买,2) ;
 STICKLINE(买>卖,买,卖,0,2,0),Color0000FF;
买股:IF(CROSS(买,卖) AND 买<25 ,50,0);
价底:IF((MA(L,5)-L)/L>0.03 AND (MA(L,10)-MA(L,5))/MA(L,5)>0.03,55,0),LINETHICK1,COLORFF00FF;
 A1:=BARSLAST(REF(CROSS(买,卖),1));
底背离:=REF(CLOSE,A1+1)>CLOSE AND 买>REF(买,A1+1) AND CROSS(买,卖);
DRAWLINE(A1=0,卖,底背离,卖,0),colo