文华指标公式期货软件波段最准确的指标多空通道线 

A:=REF(HHV(H,89),2); B:=REF(LLV(L,89),2);

H191:A-(A-B)*0.191,COLORRED; H382:A-(A-B)*0.382,COLORGREEN; H50:A-(A-B)*0.5,COLORBLUE;

H618:A-(A-B)*0.618,COLORYELLOW; H809:A-(A-B)*0.809,COLORCYAN;

DRAWTEXT(ISLASTBAR>0,H191,' 0.191'); DRAWTEXT(ISLASTBAR>0,H382,' 0.382'); DRAWTEXT(ISLASTBAR>0,H50,' 0.5');

DRAWTEXT(ISLASTBAR>0,H618,' 0.618'); DRAWTEXT(ISLASTBAR>0,H809,' 0.809'); TMP:=OPEN-CLOSE;

DRAWLINE(TMP>0.00001,HIGH,TMP>0.00001,OPEN,COLORCYAN); DRAWLINE(TMP>0.00001,LOW,TMP>0.00001,CLOSE,COLORCYAN); DRAWLINE(TMP<-0.00001,HIGH,TMP<-0.00001,CLOSE,COLORRED); DRAWLINE(TMP<-0.00001,LOW,TMP<-0.00001,OPEN,COLORRED);

DRAWLINE(ABS(TMP)<0.00001,LOW,ABS(TMP)<0.00001,OPEN,COLORWHITE); DRAWLINE(ABS(TMP)<0.00001,HIGH,ABS(TMP)<0.00001,OPEN,COLORWHITE); STICKLINE1(TMP>0,OPEN,CLOSE,COLORCYAN,0); STICKLINE1(TMP<=0,OPEN,CLOSE,COLORRED,1);