mCandle_row

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

//|                                                  mCandle_row.mq5 |

//|                                                         MVS 2017 |

//|                                https://www.mql5.com/ru/users/mvs |

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

#property copyright "https://www.mql5.com/ru/users/mvs"

#property copyright "MVS © 2017"

#property version   "1.00"

#property indicator_chart_window

#property indicator_buffers 0

#property indicator_plots   0

#property strict



//--- input parameters

input int   ObjFs    = 8;              // Font size arrow



input color BullArr  = clrRoyalBlue;   // Bull arrow candle

input color BearArr  = clrMagenta;     // Bear arrow candle

input color CrossArr = clrDarkOrange;  // Cross arrow candle



input bool  Alerts   = true;           // Alert ON/OFF

input int   Candles  = 4;              // Count Candles



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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

//--- indicator buffers



//---

   return(INIT_SUCCEEDED);

  }

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

//| Custom indicator deinitialization function                       |

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

void OnDeinit(const int reason)

  {

//--- delete graphics

   ObjectsDeleteAll(0,"Bull_");

   ObjectsDeleteAll(0,"Bear_");

   ObjectsDeleteAll(0,"Cross_");

   ChartRedraw();

//---

  }

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

//| 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 up=0,dn=0,res=0;

   int limit=rates_total-prev_calculated;



   if(limit==0)

      return(rates_total);



   if(limit==1)

      limit=20;

//---

   ArraySetAsSeries(open,true);

   ArraySetAsSeries(high,true);

   ArraySetAsSeries(close,true);

   ArraySetAsSeries(time,true);

//---

   for(int i=limit-1; i>0; i--)

     {

      // 1KGL8

      if(open[i]<close[i])

        {

         up++;

         SetText("Bull_"+(string)time[i],(string)up,time[i],high[i],BullArr);

        }

      else up=0;



      // <54256L8

      if(open[i]>close[i])

        {

         dn++;

         SetText("Bear_"+(string)time[i],(string)dn,time[i],high[i],BearArr);

        }

      else dn=0;



      // open = close

      res=up+dn*-1;

      if(res==0)

         SetText("Cross_"+(string)time[i],(string)res,time[i],high[i],CrossArr);

     }



// Alert

   if(Alerts && limit==20)

     {

      if(up>=Candles) Alert(Symbol(),": Time = ",time[0],": UP = ",(int)up);

      if(dn>=Candles) Alert(Symbol(),": Time = ",time[0],": DN = ",(int)dn);

     }

     

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

   return(rates_total);

  }

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

void SetText(string nm,string text,datetime t,double p,color clr)

  {

   if(ObjectFind(0,nm)<0)

     {

      ObjectCreate(0,nm,OBJ_TEXT,0,0,0);

      ObjectSetString(0,nm,OBJPROP_FONT,"Arial");

      ObjectSetInteger(0,nm,OBJPROP_FONTSIZE,ObjFs);

      ObjectSetInteger(0,nm,OBJPROP_ANCHOR,ANCHOR_LOWER);

      ObjectSetInteger(0,nm,OBJPROP_COLOR,clr);

      ObjectSetInteger(0,nm,OBJPROP_SELECTABLE,true);

      ObjectSetInteger(0,nm,OBJPROP_SELECTED,false);

      ObjectSetInteger(0,nm,OBJPROP_BACK,false);

      ObjectSetInteger(0,nm,OBJPROP_HIDDEN,false);

      ObjectSetString(0,nm,OBJPROP_TEXT,text);

      ObjectSetDouble(0,nm,OBJPROP_PRICE,p);

      ObjectSetInteger(0,nm,OBJPROP_TIME,t);

     }

  }

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