指标简述 相对强弱指数(RSI)是由J. Welles Wilder在1978年开发的一种动量振荡器,用于衡量价格变动的速度和变化,帮助识别超买和超卖的市场条件。RSI的计算基于一定时期内上涨日和下跌日的平均收益和损失。通常,RSI值高于70被视为超买信号,可能预示价格继续上涨;而RSI值低于30则被视为超卖信号,预示继续下跌。RSI的计算公式为: 其中,平均上涨和平均下跌是一定时期内上涨和下跌幅度的平均值。常见的RSI周期为14天,但也可以根据交易策略调整。 下面指标获取,点赞,回复“RSI”,直接获取 此外,RSI还可以用于识别背离现象,即价格创新高或新低,而RSI未能确认,这通常是趋势反转的信号。RSI的背离分为正背离( bullish divergence)和负背离(bearish divergence),分别预示上涨和下跌。 指标附图 指标公式
{[RSI微分]加上80和20条线。分别代表顶部和底部。}
lijin1:=REF(OPEN,1); lijin2:=SMA(MAX(OPEN-lijin1,0),6,1)/SMA(ABS(OPEN-lijin1),6,1)*100,NODRAW; lijin3:=REF(CLOSE,1); lijin4:=SMA(MAX(CLOSE-lijin3,0),6,1)/SMA(ABS(CLOSE-lijin3),6,1)*100,NODRAW; lijin5:=REF(HIGH,1); lijin6:=SMA(MAX(HIGH-lijin5,0),6,1)/SMA(ABS(HIGH-lijin5),6,1)*100,NODRAW; lijin7:=REF(LOW,1); lijin8:=SMA(MAX(LOW-lijin7,0),6,1)/SMA(ABS(LOW-lijin7),6,1)*100,NODRAW; 开盘值:lijin2,NODRAW; 收盘值:lijin4,NODRAW ; 最高值:lijin6,NODRAW ; 最低值:lijin8,NODRAW ; {STICKLINE(lijin4<lijin2,lijin8,lijin6,3,0),COLORCYAN; STICKLINE(lijin4>lijin2,lijin8,lijin6,3,0),COLORRED;} STICKLINE(lijin4<lijin2,lijin2,lijin4,3,0),COLORCYAN; STICKLINE(lijin4>lijin2,lijin2,lijin4,3,0),COLORRED; STICKLINE(lijin4>lijin2 AND lijin6>lijin8 AND lijin8>lijin4,lijin4,lijin6,0.8,1),COLORRED; STICKLINE(lijin4>lijin2 AND lijin6>lijin8 AND lijin8<lijin4,lijin4,lijin6,0.8,1),COLORRED; STICKLINE(lijin4>lijin2 AND lijin6<lijin8 AND lijin6>lijin4,lijin4,lijin8,0.8,1),COLORRED; STICKLINE(lijin4>lijin2 AND lijin6>lijin8 AND lijin6<lijin2,lijin2,lijin8,0.8,1),COLORRED; STICKLINE(lijin4>lijin2 AND lijin6>lijin8 AND lijin6>lijin2,lijin2,lijin8,0.8,1),COLORRED; STICKLINE(lijin4>lijin2 AND lijin6<lijin8 AND lijin8<lijin2,lijin2,lijin6,0.8,1),COLORRED; STICKLINE(lijin4>lijin2 AND lijin6<lijin8 AND lijin8>lijin2,lijin2,lijin6,0.8,1),COLORRED; STICKLINE(lijin4<lijin2 AND lijin6>lijin8 AND lijin6<lijin4,lijin4,lijin8,0.8,1),COLORCYAN; STICKLINE(lijin4<lijin2 AND lijin6<lijin8 AND lijin8<lijin4,lijin4,lijin6,0.8,1),COLORCYAN; STICKLINE(lijin4<lijin2 AND lijin6<lijin8 AND lijin6>lijin4,lijin4,lijin8,0.8,1),COLORCYAN; STICKLINE(lijin4<lijin2 AND lijin6>lijin8 AND lijin6<lijin4,lijin2,lijin8,0.8,1),COLORCYAN; STICKLINE(lijin4<lijin2 AND lijin6>lijin8 AND lijin6>lijin4,lijin2,lijin8,0.8,1),COLORCYAN; STICKLINE(lijin4<lijin2 AND lijin6<lijin8 AND lijin8<lijin2,lijin2,lijin6,0.8,1),COLORCYAN; STICKLINE(lijin4<lijin2 AND lijin6<lijin8 AND lijin8>lijin2,lijin2,lijin6,0.8,1),COLORCYAN; DRAWBAND(20,RGB(400,400,0),20,DRAWNULL); DRAWBAND(80,RGB(400,400,0),80,DRAWNULL); 趋势:(C-LLV(L,13))/(HHV(H,13)-LLV(L,13))*80+10,COLORYELLOW; |
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