核心逻辑
这是一个基于RSI(相对强弱指标)的综合分析指标。核心原理是: - **计算三个周期的RSI**:分别计算5日、10日、20日的RSI值,用于判断不同时间周期的强弱状态 - **多周期对比**:通过对比短期、中期、长期RSI的相互关系来判断趋势 - **背离分析**:比较价格创新高/低时,RSI是否同步创新高/低,用于判断顶底背离 - **支撑压力**:通过RSI的高点和低点自动画出压力线和支撑线 - **区域划分**:将RSI分为不同区域(0-30弱势、30-50偏弱、50-80偏强、80-100强势),辅助判断市场状态
买卖信号
1. **金叉(买入)**:RSI5上穿RSI20且RSI10上穿RSI20,显示短期和中期RSI同时突破长期RSI 2. **死叉(卖出)**:RSI20下穿RSI10且RSI20下穿RSI5,显示短期和中期RSI同时跌破长期RSI 3. **底背离(买入)**:价格创新低但RSI5没有创新低,且RSI5上穿RSI20,预示价格即将见底反弹 4. **顶背离(卖出)**:价格创新高但RSI5没有创新高,且RSI20上穿RSI5,预示价格即将见顶回落
用法
1. **趋势判断**:RSI在50以上为多头趋势,在50以下为空头趋势 2. **超买超卖**:RSI>80考虑减仓或卖出,RSI<20考虑逢低买入 3. **金叉买入**:当出现红色"金叉"信号时买入 4. **死叉卖出**:当出现绿色"死叉"信号时卖出 5. **背离信号**:关注"顶背离"(卖点)和"底背离"(买点)信号 6. **支撑压力**:参考自动画出的支撑线和压力线进行操作
公式源码
N1:=5;
N2:=10;
N3:=20;
P:=3;
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;
DRAWICON(RS1,RSI5*0.9,2),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;
DRAWICON(S1A,RSI5*1.1,1),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;