MultiInstrument_NULL

ÿþ//+------------------------------------------------------------------+

//|                                            MultiInstrument_2.mq4 |

//|                                     Copyright © 2012, V. Hlystov |

//|                                                                  |

//+------------------------------------------------------------------+

#property copyright "Copyright © 2020 Vladimir Hlystov"

#property link      "cmillion@narod.ru"

#property description "?>:07K205B =0 A:>;L:> CH;8 8=AB@C<5=BK >B =C;52>9 B>G:8 7040==>9 2 ?0@0<5B@0E" 

#property strict

#property indicator_separate_window

#property indicator_buffers 4

#property indicator_color1 clrRed

#property indicator_color2 clrBlue

#property indicator_color3 clrGreen

#property indicator_color4 clrGray

extern string simbol_1 = "AUDUSD";

extern string simbol_2 = "EURUSD";

extern string simbol_3 = "GBPUSD";

extern string simbol_4 = "";

extern int ControlBars = 800;      //:>;;8G5AB2> :>=B@>;;8@C5<KE A25G59

double Buffer1[];

double Buffer2[];

double Buffer3[];

double Buffer4[];

double Point1,Point2,Point3,Point4;

double P1=0,P2=0,P3=0,P4=0;

//+------------------------------------------------------------------+

void OnInit()

{

   SetIndexBuffer(0,Buffer1);

   SetIndexStyle(0,DRAW_LINE);

   SetIndexLabel(0,simbol_1);

   SetIndexBuffer(1,Buffer2);

   SetIndexStyle(1,DRAW_LINE);

   SetIndexLabel(1,simbol_2);

   SetIndexBuffer(2,Buffer3);

   SetIndexStyle(2,DRAW_LINE);

   SetIndexLabel(2,simbol_3);

   SetIndexBuffer(3,Buffer4);

   SetIndexStyle(3,DRAW_LINE);

   SetIndexLabel(4,simbol_4);

   IndicatorShortName(StringConcatenate(simbol_1," ",simbol_2," ",simbol_3," ",simbol_4));

   Point1= MarketInfo(simbol_1,MODE_POINT);

   Point2= MarketInfo(simbol_2,MODE_POINT);

   Point3= MarketInfo(simbol_3,MODE_POINT);

   Point4= MarketInfo(simbol_4,MODE_POINT);

}

//+------------------------------------------------------------------+

int OnCalculate(const int rates_total,

                const int prev_calculated,

                const datetime &time[],

                const double &open[],

                const double &high[],

                const double &low[],

                const double &close[],

                const long &tick_volume[],

                const long &volume[],

                const int &spread[])

  {

  for(int i=ControlBars; i>=0; i--)

  {

      P1=P1+(iClose(simbol_1,0,i)-iClose(simbol_1,0,i+1))/Point1;

      Buffer1[i] = P1;

      P2=P2+(iClose(simbol_2,0,i)-iClose(simbol_2,0,i+1))/Point2;

      Buffer2[i] = P2;

      P3=P3+(iClose(simbol_3,0,i)-iClose(simbol_3,0,i+1))/Point3;

      Buffer2[i] = P3;

      P4=P4+(iClose(simbol_4,0,i)-iClose(simbol_4,0,i+1))/Point4;

      Buffer3[i] = P4;

  }  

  return(rates_total);

}

//+------------------------------------------------------------------+