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指标 DUR



DUR指标根据价格波动的轴心绘制通道。用法并没有太多的描述。

DUR指标图表效果:DUR指标DUR指标源码:

//+------------------------------------------------------------------+
//|                                                            PIVOT |
//|                                                            Darma |
//|                                              http://darmasdt.com |
//+------------------------------------------------------------------+
#property copyright "Darma"
#property link      "http://www.125808047.com"

#property indicator_chart_window
#property indicator_buffers 8
#property indicator_color1 Red 
#property indicator_color2 Goldenrod
#property indicator_color3 Blue
#property indicator_color4 Yellow
#property indicator_color5 Green
#property indicator_color6 Green
#property indicator_color7 Green
#property indicator_color8 Green

//---- input parameters
extern int change_day_hour=0;
extern bool HLCCper4=true; 
extern bool HLCper3=true; 
extern bool HLper2=true;
extern bool DailyOpen=true; 
extern bool Sup_Res4=true;
extern bool Sup_Res3=true;

//---- buffers
double Pivot4[];
double Pivot3[];
double Pivot2[];
double Pivot1[];
double Res4[];
double Sup4[];
double Res3[];
double Sup3[];


//---- variables
int limit, cur_day, prev_day, barChangeDay;
double y_c,t_o,y_h,y_l,P4,P3,P2,R4,S4,R3,S3;
double day_high, day_low, dayHprev, dayLprev;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_LINE,STYLE_DASHDOTDOT,1);
   SetIndexBuffer(0,Pivot4);
   SetIndexStyle(1,DRAW_LINE,STYLE_DASHDOTDOT,1);
   SetIndexBuffer(1,Pivot3);
   SetIndexStyle(2,DRAW_LINE,STYLE_DASHDOTDOT,1);
   SetIndexBuffer(2,Pivot2);
   SetIndexStyle(3,DRAW_LINE,STYLE_SOLID,2);
   SetIndexBuffer(3,Pivot1);
   SetIndexStyle(4,DRAW_LINE,STYLE_DASHDOTDOT,1);
   SetIndexBuffer(4,Res4);
   SetIndexStyle(5,DRAW_LINE,STYLE_DASHDOTDOT,1);
   SetIndexBuffer(5,Sup4);
   SetIndexStyle(6,DRAW_LINE,STYLE_DASHDOTDOT,1);
   SetIndexBuffer(6,Res3);
   SetIndexStyle(7,DRAW_LINE,STYLE_DASHDOTDOT,1);
   SetIndexBuffer(7,Sup3);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
   ObjectsRedraw();
   Comment("www.125808047.com");
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {

int counted_bars=IndicatorCounted();
if (counted_bars<0) return(-1);
if (counted_bars>0) counted_bars--;
  
limit=Bars-counted_bars;
//---- 
   for(int i=limit; i>=0; i--)
      {
        
        cur_day = TimeDay(Time[i]);
        
        if  (
            TimeHour(Time[i]) == change_day_hour &&
            TimeMinute(Time[i]) == 0
            )
            {
            barChangeDay = i;
            y_c = Close[i+1];
            t_o = Open[i];
            y_h = day_high;
            y_l = day_low;
            
            P4 = (y_h + y_l + y_c + t_o) / 4;
            P3 = (y_h + y_l + y_c) / 3;
            P2 = (y_h + y_l) / 2;
            
            R4 = P4 + (P4 - y_l);
            R3 = P3 + (P3 - y_l);
            
            S4 = P4 + (P4 - y_h);
            S3 = P3 + (P3 - y_h);
            
            day_high = High[i];
            day_low  = Low[i];
            } // if
        
        dayHprev = day_high;
        dayLprev = day_low;
        
        day_high = MathMax(day_high, High[i]);
        day_low = MathMin(day_low, Low[i]);   
        
        if (HLCCper4)
           {
           Pivot4[i]=P4; 
           }
        if (HLCper3)
           {
           Pivot3[i]=P3; 
           }
        if (HLper2)
           {
           Pivot2[i]=P2; 
           }
        if (DailyOpen) 
           {
           Pivot1[i]=t_o; 
           }
        if (Sup_Res4)
           {
           Res4[i]=R4; 
           Sup4[i]=S4;
           }
        if (Sup_Res3) 
           {
           Res3[i]=R3; 
           Sup3[i]=S3;
           }
           
        
      } // for
      
//---- done


   return(0);
  }
//+------------------------------------------------------------------+

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