#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Blue
#property indicator_color2 Red
#property indicator_color3 Yellow
#property indicator_color4 White

extern int Aver_Bars=5;

double Buf_0[],Buf_1[],Buf_2[],Buf_3[];
//--------------------------------------------------------------------
int init()
  {
//--------------------------------------------------------------------
   SetIndexBuffer(0,Buf_0);
   SetIndexStyle (0,DRAW_HISTOGRAM,STYLE_SOLID,1);
//--------------------------------------------------------------------
   SetIndexBuffer(1,Buf_1);
   SetIndexStyle (1,DRAW_HISTOGRAM,STYLE_SOLID,1);
//--------------------------------------------------------------------
   SetIndexBuffer(2,Buf_2);
   SetIndexStyle(2,DRAW_LINE,STYLE_DOT,1);
//--------------------------------------------------------------------
   SetIndexBuffer(2,Buf_3);
   SetIndexStyle(2,DRAW_LINE,STYLE_DOT,1);

//--------------------------------------------------------------------
   return;
  }
//--------------------------------------------------------------------
int start()
  {
   int i,
       n,
       Counted_bars;
       double
       Sum_H,
       Sum_L;
//--------------------------------------------------------------------
   Counted_bars=IndicatorCounted();
   i=Bars-Counted_bars-1;
   while(i>=0)
     {
      Sum_H=0;
      Sum_L=0;
      for(n=i;n<=i+Aver_Bars-1;n++)
        {
         Sum_H=Sum_H + High[n];
         Sum_L=Sum_L + 1.01*Low[n];
        }
      Buf_0[i]=Sum_H/Aver_Bars;
      Buf_1[i]=Sum_L/Aver_Bars;
      Buf_2[i]=Sum_H/Aver_Bars;
      Buf_3[i]=Sum_L/Aver_Bars;
      i--;
     }
//--------------------------------------------------------------------
   return;
  }
//--------------------------------------------------------------------