通达信rsi短线王探讨

{rsi短线王探讨}

HIGHN:=6;
LC :=REF(C,1);
RSI1:SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100,COLORWHITE,LINETHICK1;
RSI2:SMA(MAX(CLOSE-LC,0),20,1)/SMA(ABS(CLOSE-LC),20,1)*100;
RSI3:SMA(MAX(CLOSE-LC,0),80,1)/SMA(ABS(CLOSE-LC),80,1)*100;
上翘:IF( RSI1>80, RSI1,DRAWNULL),COLORRED,LINETHICK2;
LOWN:=HIGHN;
AA:=REF(RSI1,HIGHN)=HHV(RSI1,2*HIGHN+1);
QY:=BACKSET(AA,HIGHN+1);
CC:=FILTER(QY,HIGHN) AND RSI1=HHV(RSI1,HIGHN+1);
DDD:=BARSLAST(CC);
GDTS:=IF(CC,CURRBARSCOUNT,0);
DINGBU:=IF(DDD,REF(RSI1,DDD),RSI1);{顶部}
DINGBUTS:=IF(DDD,REF(GDTS,DDD),GDTS);
DINGBU1:=REF(DINGBU,DDD+1);
GDCS1:=CONST(DINGBUTS);
DINGBUTS1:=REF(DINGBUTS,DDD+1);
GDCS2:=CONST(DINGBUTS1);
DINGBU2:=REF(DINGBU1,DDD+1);
MM:=IF(CURRBARSCOUNT>GDCS2,0,1);
AA1:=REF(RSI1,LOWN)=LLV(RSI1,2*LOWN+1);
QY1:=BACKSET(AA1,LOWN+1);
CC1:=FILTER(QY1,LOWN) AND RSI1=LLV(RSI1,LOWN+1);
DD1:=BARSLAST(CC1);
DDTS:=IF(CC1,CURRBARSCOUNT,0);
YDB:=IF(DD1,REF(RSI1,DD1),RSI1);
DDTS1:=IF(DD1,REF(DDTS,DD1),DDTS);
DDCS1:=CONST(DDTS1);
ZDB:=REF(YDB,DD1+1);
DDTS2:=REF(DDTS1,DD1+1);
DDCS2:=CONST(DDTS2);
低点支撑:DRAWLINE(CURRBARSCOUNT=DDCS2,RSI1,CURRBARSCOUNT=DDCS1,RSI1,1)COLORLIGREEN,LINETHICK1;
低点支撑2: DRAWLINE(CURRBARSCOUNT=DDCS1,RSI1,ISLASTBAR,REF(RSI1,DDCS1-1),1),COLORMAGENTA,POINTDOT,;
低点支撑3: DRAWLINE(CURRBARSCOUNT=DDCS2,RSI1,ISLASTBAR,REF(RSI1,DDCS2-1),1),COLORCYAN,POINTDOT;
 

发现未来函数BACKSET!