Ticker SATL_v1

//+------------------------------------------------------------------+
//|                                                                  |
//|                 Ticker SATL.mq4.                                 |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "mandorr@gmail.com"
#property indicator_separate_window
#property indicator_buffers 2
//----
#property indicator_color1 Red
#property indicator_width1 1
#property indicator_style1 0
//----
#property indicator_color2 Red
#property indicator_width2 2
#property indicator_style2 0
//----
extern int CountBars=1000;   // Êîëè÷åñòâî îòîáðàæàåìûõ áàðîâ
//----
int count;
int price;
int price_prev;
//----
double ticker[100];           // áóôåð òèêîâ
double SATL[100];             // áóôåð SATL
double buffer0[];
double buffer1[];
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void init()
  {
   SetIndexBuffer(0,buffer0);
   SetIndexLabel(0,"Ticker");
   SetIndexDrawBegin(0,0);
//----
   SetIndexBuffer(1,buffer1);
   SetIndexLabel(1,"SATL");
   SetIndexDrawBegin(1,0);
//----
   count=ArrayResize(ticker,CountBars);
   count=ArrayResize(SATL,CountBars);
   count=0;
   ArrayInitialize(SATL,EMPTY_VALUE); // EMPTY_VALUE=+2147483647
   price_prev=0;
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void start()
  {
   int i, j;
   double sum, value;
   price=MathRound(Bid/Point);
   if (price_prev==0)
     {
      count=0;
      price_prev=price;
      ticker[0]=price*Point;
      buffer0[0]=ticker[0];
      IndicatorShortName("Ticker ("+count+") SATL");
      return;
     }
   if (price==price_prev) return;
   price_prev=price;
   for(i=count; i>=0; i--)
     {
      ticker[i+1]=ticker[i];
      SATL[i+1]=SATL[i];
     }
   ticker[0]=price*Point;
   if (count<CountBars-1) count++;
   if (count>=64)
      SATL[0]=0
      +0.0982862174*ticker[0]
      +0.0975682269*ticker[1]
      +0.0961401078*ticker[2]
      +0.0940230544*ticker[3]
      +0.0912437090*ticker[4]
      +0.0878391006*ticker[5]
      +0.0838544303*ticker[6]
      +0.0793406350*ticker[7]
      +0.0743569346*ticker[8]
      +0.0689666682*ticker[9]
      +0.0632381578*ticker[10]
      +0.0572428925*ticker[11]
      +0.0510534242*ticker[12]
      +0.0447468229*ticker[13]
      +0.0383959950*ticker[14]
      +0.0320735368*ticker[15]
      +0.0258537721*ticker[16]
      +0.0198005183*ticker[17]
      +0.0139807863*ticker[18]
      +0.0084512448*ticker[19]
      +0.0032639979*ticker[20]
      -0.0015350359*ticker[21]
      -0.0059060082*ticker[22]
      -0.0098190256*ticker[23]
      -0.0132507215*ticker[24]
      -0.0161875265*ticker[25]
      -0.0186164872*ticker[26]
      -0.0205446727*ticker[27]
      -0.0219739146*ticker[28]
      -0.0229204861*ticker[29]
      -0.0234080863*ticker[30]
      -0.0234566315*ticker[31]
      -0.0231017777*ticker[32]
      -0.0223796900*ticker[33]
      -0.0213300463*ticker[34]
      -0.0199924534*ticker[35]
      -0.0184126992*ticker[36]
      -0.0166377699*ticker[37]
      -0.0147139428*ticker[38]
      -0.0126796776*ticker[39]
      -0.0105938331*ticker[40]
      -0.0084736770*ticker[41]
      -0.0063841850*ticker[42]
      -0.0043466731*ticker[43]
      -0.0023956944*ticker[44]
      -0.0005535180*ticker[45]
      +0.0011421469*ticker[46]
      +0.0026845693*ticker[47]
      +0.0040471369*ticker[48]
      +0.0052380201*ticker[49]
      +0.0062194591*ticker[50]
      +0.0070340085*ticker[51]
      +0.0076266453*ticker[52]
      +0.0080376628*ticker[53]
      +0.0083037666*ticker[54]
      +0.0083694798*ticker[55]
      +0.0082901022*ticker[56]
      +0.0080741359*ticker[57]
      +0.0077543820*ticker[58]
      +0.0073260526*ticker[59]
      +0.0068163569*ticker[60]
      +0.0062325477*ticker[61]
      +0.0056078229*ticker[62]
      +0.0049516078*ticker[63]
      +0.0161380976*ticker[64];
   for(i=0; i<=count; i++)
     {
      buffer0[i]=ticker[i];
      buffer1[i]=SATL[i];
     }
   IndicatorShortName("Ticker ("+count+") SATL");
  }
//+------------------------------------------------------------------+