DUR Indicator

//+------------------------------------------------------------------+
//|                                         PIVOT |
//|                                         Darma |
//|                                http://darmasdt.com |
//+------------------------------------------------------------------+
#property copyright Darma
#property link      http://groups.yahoo.com/group/indotraders

#property indicator_chart_window
#property indicator_buffers 8
#property indicator_color1 Red
#property indicator_color2 Goldenrod
#property indicator_color3 Blue
#property indicator_color4 Black
#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=false;
extern bool HLCper3=false;
extern bool HLper2=false;
extern bool DailyOpen=true;
extern bool Sup_Res4=false;
extern bool Sup_Res3=false;
//---- 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();
//----
   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 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);
 }
//+------------------------------------------------------------------+复制代码

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