【MT4マルチタイムフレーム】パラボリックSAR（MTF-ParabolicSAR）

//+------------------------------------------------------------------+
//|                                             MTF-ParabolicSAR.mq4 |
//|                                  Copyright 2022,Greeds Co., Ltd. |
//|                                               https://greeds.net |
//+------------------------------------------------------------------+
#property strict
#property indicator_chart_window
#property  indicator_color1  DodgerBlue

#property  indicator_buffers 1

double     Buf1[];
input ENUM_TIMEFRAMES in_timeFrame = PERIOD_CURRENT;  // マルチタイムフレーム
input double in_step                = 0.02;           // ステップ
input double in_maximum             = 0.2;            // 最大値
input int    code1                  = 159;            // アイコンのコード

int OnInit()
{
  SetIndexBuffer(0, Buf1 );
  SetIndexStyle(0, DRAW_ARROW , STYLE_SOLID , 3);
  SetIndexArrow(0 , code1 );

  return( INIT_SUCCEEDED );
}

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 limit = Bars - prev_calculated;
  for(int i=0; i<limit; i++)
  {
    int shift = iBarShift(NULL, in_timeFrame, time[i]);
    double sar = iSAR(NULL,in_timeFrame,in_step,in_maximum,shift);
    Buf1[i] = sar;
  }
  return(rates_total);
}