买卖信号

1. **买入信号**:PDI上穿MDI(`CROSS(PDI,MDI)`),显示红色图标 2. **卖出信号**:MDI上穿PDI(`CROSS(MDI,PDI)`),显示绿色图标 3. **强势多头信号**:PDI>40,显示白色柱状 4. **强势空头信号**:MDI>40,显示青色柱状 5. **超买信号**:PDI上穿20,显示黄色柱状 6. **超卖信号**:PDI下穿20,显示绿色柱状

用法

1. **核心用法**:PDI与MDI的交叉是主要的买卖信号。PDI上穿MDI为买入时机,PDI下穿MDI为卖出时机 2. **趋势判断**:PDI>MDI表示多头趋势;MDI>PDI表示空头趋势 3. **趋势强度**:ADX数值越高,表示趋势越强;ADX数值越低,表示趋势越弱 4. **超买超卖**:PDI>40为超强多头状态(可能面临调整),PDI<20为超卖状态(可能反弹) 5. **注意事项**:该指标在盘整行情中容易产生频繁假信号,建议结合其他趋势指标配合使用

公式源码

MTR:=EXPMEMA(MAX(MAX(HIGH-LOW,Abs(HIGH-REF(CLOSE,1))),ABS(REF(CLOSE,1)-LOW)),14);
HD :=HIGH-REF(HIGH,1);
LD :=REF(LOW,1)-LOW;
DMP:=EXPMEMA(IF(HD>0&&HD>LD,HD,0),14);
DMM:=EXPMEMA(IF(LD>0&&LD>HD,LD,0),14);
PDI:  DMP*100/MTR,COLORRED;
mdi:  DMM*100/MTR,COLORGREEN;
DRAWBAND(PDI,RGB(255,0,0),MDI,RGB(0,55,250));
ADX:= EXPMEMA(ABS(MDI-PDI)/(MDI+PDI)*100,6);
ADXR:=EXPMEMA(ADX,6);
STICKLINE(PDI,PDI,0,0.00001,0),COLORRED;
20,DOTLINE;
40,DOTLINE;
{IF(PDI<REF(PDI,1),PDI,DRAWNULL),COLORCYAN;}
STICKLINE(crOSS(20,PDI),PDI,0,0.0001,0),COLORGREEN;
STICKLINE(CROSS(PDI,20),0,PDI,0.0001,0),COLORYELLOW;
上穿: CROSS(PDI,MDI),COLORRED,NODRAW;
下穿: CROSS(MDI,PDI),COLORCYAN,NODRAW;
DRAWICON(上穿,PDI,25);
DRAWICON(下穿,PDI,24);
顶: PDI>40,COLORWHITE,NODRAW;
底: MDI>40,COLORCYAN,NODRAW;
STICKLINE(PDI>40,40,PDI,1,0),COLORWHITE;
STICKLINE(MDI>40,0,PDI,1,0),COLORCYAN;