double   MaxSpread_pips              = 4.0;        // 許容スプレッド（Pips）
input double   AllowSpread            = 10.0;       // 許容スプレッドPips（0:自動）

// スプレッド計測用
double MeasureSpread, SpreadMin = 1000, SpreadMax = 0, SpreadSum = 0, SpreadAve = 0;
double SpreadMin1 = 100, SpreadMax1 = 0, SpreadSum1 = 0, SpreadAve1 = 0;
int    TickCount = 0, TickCount1 = 0, lastBars;

// オートスプレッド用
double   Adjustspread                 = 5.0;           // 平均スプレッド加算用宣言
double   AllowMaxSpread               = 8.0;           // 自動最大許容スプレッド
double   Adjustspread_Margin          = 2.0;           // 自動スプレッド調整幅
double   Adjustspread_Margin1         = 1.0;           // 自動スプレッド調整幅（1:00）

int OnInit()
{
// 初期化スプレッド（バックテスト時または手動時、それ以外や自動）
   if (IsTesting() || AllowSpread != 0) MaxSpread_pips = AllowSpread;
   if (AllowSpread == 0) MaxSpread_pips = AllowMaxSpread;
}

void OnTick()
{
// スプレッド値取得
   if (!IsTesting() && AllowSpread == 0)
   {
      MeasureSpread = MarketInfo(Symbol(),MODE_SPREAD) / 10;
      MeasureSP();
      //PipsObject(); // チャートにスプレッドデータ表示
   }
}

//+------------------------------------------------------------------+
//| スプレッド計測・オートスプレッド                                 |
//+------------------------------------------------------------------+
void MeasureSP()
{
   TickCount++;
   SpreadSum += MeasureSpread;
   SpreadMin = SpreadMin == 0 ? SpreadMin = MeasureSpread : SpreadMin;
   if (TickCount > 0 && SpreadSum > 0) SpreadAve = SpreadSum / TickCount;
   if (SpreadMax < MeasureSpread) SpreadMax = MeasureSpread;
   if (SpreadMin > MeasureSpread) SpreadMin = MeasureSpread;

   // 月足のバー更新時に累積値リセット
   if (lastBars != iBars(NULL, PERIOD_MN1))
   {
      lastBars = iBars(NULL, PERIOD_MN1);
      SpreadSum = 0;
      TickCount = 0;
   }

   // オートスプレッド計算
   Adjustspread = SpreadAve + Adjustspread_Margin; // 平均にマージン加算
   MaxSpread_pips = MathMin(Adjustspread, AllowMaxSpread); // 内部設定の最大値とマージン加算を比較し小さい方を採用
   
}
//+------------------------------------------------------------------+
// コメント部にスプレッドデータ表示
void PipsObject()
{
   // 1:00スプ考慮しない場合
   string Data1 = "Tradeable limit : " + DoubleToStr(MaxSpread_pips,1) + " ";
   string Data2 = "MarketInfo : "+DoubleToStr(MeasureSpread,1) + " ";
   string Data3 = "Average : " + DoubleToStr(SpreadAve,1) + " ";
   string Data4 = "Max : " + DoubleToStr(SpreadMax,1) + " ";
   string Data5 = "Min : " + (SpreadMin==1000? "---" : DoubleToStr(SpreadMin,1)) + " ";

   label("SP0", "[Spread data (pips)]" + " ", 0, 114, 11, clrWhite);
   label("SP1", Data1, 0, 88, 11, clrYellow);
   label("SP2", Data2, 0, 66, 11, clrWhite);
   label("SP3", Data3, 0, 44, 11, clrWhite);
   label("SP4", Data4, 0, 22, 11, clrWhite);
   label("SP5", Data5, 0,  0, 11, clrWhite);
}
//+------------------------------------------------------------------+
void label(string name, string label_text, int pos_x, int pos_y, int s, color clr= clrBlack)
{
   name = name;
   ObjectCreate(name, OBJ_LABEL, 0, 0, 0);
   ObjectSetString (0, name, OBJPROP_TEXT, label_text);
   ObjectSetInteger(0, name, OBJPROP_FONTSIZE, s);
   ObjectSetString (0, name, OBJPROP_FONT, "Segoe UI");
   ObjectSetInteger(0, name, OBJPROP_CORNER, CORNER_RIGHT_LOWER);
   ObjectSetInteger(0, name, OBJPROP_ANCHOR, ANCHOR_RIGHT_LOWER);
   ObjectSetInteger(0, name, OBJPROP_XDISTANCE, pos_x);
   ObjectSetInteger(0, name, OBJPROP_YDISTANCE, pos_y);
   ObjectSetInteger(0, name, OBJPROP_COLOR, clr);
   ObjectSetInteger(0, name, OBJPROP_BACK, true);
   ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
}
//+------------------------------------------------------------------+



//+------------------------------------------------------------------+
//| スプレッド計測・オートスプレッド（1:00計測バージョン）           |
//+------------------------------------------------------------------+
// 各スプレッド値計算
void MeasureSP()
{
   TickCount++;
   SpreadSum += MeasureSpread;
   SpreadMin = SpreadMin == 0 ? SpreadMin = MeasureSpread : SpreadMin;
   if (TickCount > 0 && SpreadSum > 0) SpreadAve = SpreadSum / TickCount;
   if (SpreadMax < MeasureSpread) SpreadMax = MeasureSpread;
   if (SpreadMin > MeasureSpread) SpreadMin = MeasureSpread;
   
   // MT4時間1:00のスプレッド
   yTime = TimeMinute(TimeCurrent());
   if (xxTime == 1 && yTime == 0)
   {
      TickCount1++;
      SpreadSum1 += MeasureSpread;
      SpreadMin1 = SpreadMin1 == 0 ? SpreadMin1 = MeasureSpread : SpreadMin1;
      if (TickCount1 > 0 && SpreadSum1 > 0) SpreadAve1 = SpreadSum1 / TickCount1;
      if (SpreadMax1 < MeasureSpread) SpreadMax1 = MeasureSpread;
      if (SpreadMin1 > MeasureSpread) SpreadMin1 = MeasureSpread;
   }
   
   // 月足のバー更新時に累積値リセット
   if (lastBars != iBars(NULL, PERIOD_MN1))
   {
      lastBars = iBars(NULL, PERIOD_MN1);
      SpreadSum = 0;
      TickCount = 0;
      SpreadSum1 = 0;
      TickCount1 = 0;
   }
   
   // オートスプレッド設定機能
   Adjustspread = SpreadAve + Adjustspread_Margin; // 平均にマージン加算
   MaxSpread_pips = MathMin(Adjustspread, AllowMaxSpread); // 内部設定の最大値とマージン加算を比較し小さい方を採用

   if (SpreadAve1 != 0) // 1:00エントリーEA用
   {
      Adjustspread = SpreadAve1 + Adjustspread_Margin1; // 平均にマージン加算
      MaxSpread_pips = MathMax(MathMin(Adjustspread, AllowMaxSpread), MaxSpread_pips); // 最大値とマージン加算、全体平均を比較
   }
   
}
//+------------------------------------------------------------------+
// コメント部にスプレッドデータ表示
void PipsObject()
{
   // 1:00スプ考慮しない場合
   string Data1 = "Tradeable limit : " + DoubleToStr(MaxSpread_pips,1) + " ";
   string Data2 = "MarketInfo : "+DoubleToStr(MeasureSpread,1) + " ";
   string Data3 = "Average : " + DoubleToStr(SpreadAve,1) + " ";
   string Data4 = "Max : " + DoubleToStr(SpreadMax,1) + " ";
   string Data5 = "Min : " + (SpreadMin==1000? "---" : DoubleToStr(SpreadMin,1)) + " ";

   label("SP0", "[Spread data (pips)]" + " ", 0, 114, 11, clrWhite);
   label("SP1", Data1, 0, 88, 11, clrYellow);
   label("SP2", Data2, 0, 66, 11, clrWhite);
   label("SP3", Data3, 0, 44, 11, clrWhite);
   label("SP4", Data4, 0, 22, 11, clrWhite);
   label("SP5", Data5, 0,  0, 11, clrWhite);
}
//+------------------------------------------------------------------+
void label(string name, string label_text, int pos_x, int pos_y, int s, color clr= clrBlack)
{
   name = name;
   ObjectCreate(name, OBJ_LABEL, 0, 0, 0);
   ObjectSetString (0, name, OBJPROP_TEXT, label_text);
   ObjectSetInteger(0, name, OBJPROP_FONTSIZE, s);
   ObjectSetString (0, name, OBJPROP_FONT, "Segoe UI");
   ObjectSetInteger(0, name, OBJPROP_CORNER, CORNER_RIGHT_LOWER);
   ObjectSetInteger(0, name, OBJPROP_ANCHOR, ANCHOR_RIGHT_LOWER);
   ObjectSetInteger(0, name, OBJPROP_XDISTANCE, pos_x);
   ObjectSetInteger(0, name, OBJPROP_YDISTANCE, pos_y);
   ObjectSetInteger(0, name, OBJPROP_COLOR, clr);
   ObjectSetInteger(0, name, OBJPROP_BACK, true);
   ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
}
//+------------------------------------------------------------------+