这是一个基于RSI(相对强弱指标)的多功能分析指标。它在主图区域绘制了背景色带和关键水平线(如强弱线50、警示线80、减仓线90、清仓线95),用于直观判断市场强弱状态。
指标计算了5日、10日和20日三条RSI线,并用色带填充其间的区域,便于观察短期、中期RSI的相互关系。它自动识别三条RSI线的“金叉”和“死叉”信号,并进行标注。
核心功能是识别RSI的“顶背离”和“底背离”,当价格与RSI走势出现反向信号时,会以特殊图标和文字提示,用于预判趋势转折点。
此外,指标还通过算法自动绘制RSI的“压力线”和“支撑线”,帮助识别RSI走势中的关键阻力与支撑位,为判断超买超卖和潜在的反转区域提供参考。整体上,它将RSI的传统用法与背离分析、支撑压力分析相结合,形成一个综合性的强弱与买卖点辅助工具。
N1:=5;
N2:=10;
N3:=20;
N4:=60;
N5:=120;
P:=80;
STICKLINE(C>0,0,30,10,0),COLOR353535;
STICKLINE(C>0,30,50,10,0),COLOR454545;
STICKLINE(C>0,50,80,10,0),COLOR555555;
STICKLINE(C>0,80,95,10,0),COLOR757575;
强弱线:50,LINETHICK2,COLOR858585;
警示线:80,POINTDOT,COLORCYAN;
减仓线:90,COLOR00AA55,LINETHICK2;
清仓线:95,COLOR0000AA,LINETHICK2;
LC:=REF(CLOSE,1);
RSI5:SMA(MAX(CLOSE-LC,0),N1,1)/SMA(ABS(CLOSE-LC),N1,1)*100,NODRAW,COLORFFAAFF;
RSI10:SMA(MAX(CLOSE-LC,0),N2,1)/SMA(ABS(CLOSE-LC),N2,1)*100,NODRAW,COLORDDAADD;
RSI20:SMA(MAX(CLOSE-LC,0),N3,1)/SMA(ABS(CLOSE-LC),N3,1)*100,NODRAW,COLORAA99AA;
DRAWBAND(RSI5,RGB(195,125,195),RSI10,RGB(0,130,50));
DRAWBAND(RSI10,RGB(165,95,165),RSI20,RGB(0,100,20));
{金叉死叉}
金叉:CROSS(RSI5,RSI20) AND CROSS(RSI10,RSI20),COLORRED,NODRAW;
DRAWTEXT(金叉,RSI5,'←'),COLORRED;
死叉:CROSS(RSI20,RSI10) AND CROSS(RSI20,RSI5),COLORGREEN,NODRAW;
DRAWTEXT(死叉,RSI5,'←'),COLORGREEN;
{RSI顶底背离}
RS:=BARSLAST(REF(CROSS(RSI20,RSI5),1));
RS1:=REF(CLOSE,RS+1)<CLOSE AND REF(RSI5,RS+1)>RSI5 AND CROSS(RSI20,RSI5);
顶背离:IF(RS1,RSI5,DRAWNULL),CIRCLEDOT,COLORFFCC00;
STICKLINE(RS1,RSI5,RSI5*0.9,0,0),COLORFFCC00;
DRAWTEXT(RS1,RSI5*0.9,'顶背离'),COLORFFCC00;
S1:=BARSLAST(REF(CROSS(RSI5,RSI20),1));
S1A:=REF(CLOSE,S1+1)>CLOSE AND RSI5>REF(RSI5,S1+1) AND
CROSS(RSI5,RSI20);
底背离:IF(S1A,RSI5,DRAWNULL),CIRCLEDOT,COLOR6699FF;
STICKLINE(S1A,RSI5,RSI5*1.1,0,0),COLOR6699FF;
DRAWTEXT(S1A,RSI5*1.1,'底背离'),COLOR6699FF;
{RSI划线}
OB:=RSI5;
A1:=REF(OB,P)=HHV(OB,2*P+1);
B1:=FILTER(A1,P);
C1:=BACKSET(B1,P+1);
D1:=FILTER(C1,P);{高点}
A2:=REF(OB,P)=LLV(OB,2*P+1);
B2:=FILTER(A2,P);
C2:=BACKSET(B2,P+1);
D2:=FILTER(C2,P);{低点}
R11:=BACKSET(ISLASTBAR,BARSLAST(D1)+1);
S11:=R11>REF(R11,1);
压力线:DRAWLINE(D1,OB,S11,OB,1),LINETHICK1,COLORCC33CC;
T11:=BACKSET(ISLASTBAR,BARSLAST(D2)+1);
U11:=T11>REF(T11,1);
支撑线:DRAWLINE(D2,OB,U11,OB,1),COLOR00CCCC;
DRAWTEXT(CURRBARSCOUNT=30,25,'强弱用来看趋势 背离用来看顶底'),COLORCC99FF;
DRAWTEXT(CURRBARSCOUNT=30,15,'支撑压力辨起落 设定周期参数 P'),COLORCC99FF;
