MA on ATR

ÿþ/********************************************************************\

|                                                      MA on ATR.mq5 |

|                                            © 2021, Alexey Viktorov |

|                       https://www.mql5.com/ru/users/alexeyvik/news |

\********************************************************************/

#property copyright "© 2021, Alexey Viktorov"

#property link      "https://www.mql5.com/ru/users/alexeyvik/news"

#property version   "1.00"

#property indicator_separate_window

//---

#include <MovingAverages.mqh>

//---

#property indicator_buffers 2

#property indicator_plots   2

#property indicator_type1   DRAW_LINE

#property indicator_type2   DRAW_LINE

#property indicator_color1  clrBlueViolet

#property indicator_color2  clrRed

#property indicator_label1  "ATR"

#property indicator_label2  "MA"

#property indicator_width1  2

#property indicator_width2  1



input int             period_ATR      = 7;          //  5@8>4 8=48:0B>@0 Average True Range

input int             period_MA_ATR   = 30;         //  5@8>4 A@54=59 ?> 8=48:0B>@C Average True Range

input ENUM_MA_METHOD  metod_MA        = MODE_SMA;   //  <5B>4 A3;06820=8O MA



int handleATR,

    handleMA;

double ATR[];

double MA_ATR[];

//---

/*********************************************************************\

|               Custom indicator initialization function              |

\*********************************************************************/

int OnInit()

 {

//--- indicator buffers mapping

  SetIndexBuffer(0, ATR);

  SetIndexBuffer(1, MA_ATR);

  IndicatorSetInteger(INDICATOR_DIGITS, _Digits);

  handleATR = iATR(_Symbol, PERIOD_CURRENT, period_ATR);

  return(INIT_SUCCEEDED);

 }/********************************************************************/



/*********************************************************************\

|                 Custom indicator iteration function                 |

\*********************************************************************/

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[])

 {

//---

  int copyBuffer = CopyBuffer(handleATR, 0, 0, rates_total, ATR);

  switch(metod_MA)

   {

    case MODE_SMA :

      SimpleMAOnBuffer(rates_total, prev_calculated, period_ATR, period_MA_ATR, ATR, MA_ATR);

      break;

    case MODE_EMA :

      ExponentialMAOnBuffer(rates_total, prev_calculated, period_ATR, period_MA_ATR, ATR, MA_ATR);

      break;

    case MODE_SMMA :

      SmoothedMAOnBuffer(rates_total, prev_calculated, period_MA_ATR, period_MA_ATR, ATR, MA_ATR);

      break;

    case MODE_LWMA :

      LinearWeightedMAOnBuffer(rates_total, prev_calculated, period_ATR, period_MA_ATR, ATR, MA_ATR);

      break;

    default:

      break;

   }

//--- return value of prev_calculated for next call

  return(rates_total);

 }/********************************************************************/