arrows not visible in data window !

Dimitar Pavlov 2016.08.18 12:06 #1

//---- indicator settings
#property  indicator_separate_window
#property  indicator_buffers 6
#property  indicator_color1  Green
#property  indicator_color2  Red
#property  indicator_color3  Silver

#property  indicator_width1  3
#property  indicator_width2  3
//---- indicator parameters
extern int FastEMA=5;
extern int SlowEMA=13;
extern int SignalSMA=1;
extern int Arrow_Gap = 3;
extern bool Audible_Alerts = true;
extern bool Push_Notifications = false;
//---- indicator buffers
double     MacdBuffer[],   MacdBufferUp[],   MacdBufferDown[];
double     SignalBuffer[];
double myPoint; //initialized in OnInit
datetime time_alert; //used when sending alert

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   DeleteArrows();
//---- drawing settings
  IndicatorBuffers(4);
   
   SetIndexBuffer (0,MacdBufferUp);
   SetIndexStyle  (0,DRAW_HISTOGRAM);
   SetIndexBuffer (1,MacdBufferDown); 
   SetIndexStyle  (1,DRAW_HISTOGRAM);
   SetIndexBuffer (2,SignalBuffer);
   SetIndexStyle  (2,DRAW_LINE);
   SetIndexDrawBegin(2,SignalSMA);
   SetIndexBuffer (3,MacdBuffer);
   SetIndexStyle  (3,DRAW_NONE);   
   
   SetIndexLabel  (0,"Buffer 0");
   SetIndexLabel  (1,"Buffer 1");
   SetIndexLabel  (2,"Signal");
   IndicatorDigits(Digits+3);
   IndicatorShortName("MACD_color("+FastEMA+","+SlowEMA+","+SignalSMA+")");
      myPoint = Point();
   if(Digits() == 5 || Digits() == 3)
     {
      myPoint *= 10;
     }
   return(0);
  }
//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence                           |
//+------------------------------------------------------------------+
int start()
  {
   int limit,i;
   int counted_bars=IndicatorCounted();
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
//---- macd counted in the 1-st buffer
   for(i=0; i<limit; i++)
         {
         MacdBuffer[i]=iMA(NULL,0,FastEMA,0,MODE_EMA,PRICE_CLOSE,i)-iMA(NULL,0,SlowEMA,0,MODE_EMA,PRICE_CLOSE,i);
         }
   for(i = limit-1; i >= 0; i--)
   {
      MacdBufferDown[i]=0.0; MacdBufferUp[i]=0.0;
     
         if(i>=1) //это зарет на изображение нулевого бара //break the null bar  
            {
               if(MacdBuffer[i+1]-MacdBuffer[i]>=0)MacdBufferDown[i]=MacdBuffer[i]; //условия раскраси //condition of color
                  else MacdBufferUp[i]=MacdBuffer[i];}
                  
    //Test 3 Bar rule
    int ia=0;
    int ix;
    int iGreen=0;
    if(MacdBufferDown[i+1]!=0 && MacdBufferDown[i+2]!=0 && MacdBufferDown[i+3]!=0 && MacdBufferDown[i+4]==0)
    {
       for(ix=5;ix<50;ix++){
         if(MacdBufferDown[i+ix]!=iGreen)break;
       }
     
       if(ix>=7)
       {ia=0;
        for(ix=ix;ix<50;ix++){
         if(MacdBufferDown[i+ix]==iGreen)break;
         ia++;
         }
       
       if(ia>=3)
       {

         if(ObjectFind("ArrowSell"+i)==0)ObjectDelete("ArrowSell"+i);
         ObjectCreate(0, "ArrowSell"+i,OBJ_ARROW_DOWN, 0, iTime(NULL,0,i), High[i] + (Arrow_Gap * myPoint));//Draw Arrow Down
         ObjectSet("ArrowSell"+i, OBJPROP_STYLE, STYLE_SOLID);
         ObjectSet("ArrowSell"+i, OBJPROP_ARROWCODE, SYMBOL_ARROWDOWN);
         ObjectSet("ArrowSell"+i, OBJPROP_COLOR,Red);
         if(i == 0 && Time[0] != time_alert)myAlert("Sell Alert " + i);
         time_alert = Time[0]; 
      }
      }
      }
    
    
    if(MacdBufferDown[i+1]==iGreen && MacdBufferDown[i+2]==iGreen && MacdBufferDown[i+3]==iGreen && MacdBufferDown[i+4]!=iGreen)
    {
       for(ix=5;ix<50;ix++){
         if(MacdBufferDown[i+ix]==iGreen)break;
       }
     
       if(ix>=7)
       {ia=0;
        for(ix=ix;ix<50;ix++){
         
         if(MacdBufferDown[i+ix]!=iGreen)break;
         ia++;
         }
       
       if(ia>=3)
       {      
        // Print(ia + " " + TimeToStr(iTime(NULL,0,i)));
         ObjectCreate(0, "ArrowBuy"+i,OBJ_ARROW_UP, 0, iTime(NULL,0,i), Low[i] - Arrow_Gap * myPoint);//Draw Arrow Up       
         ObjectSet("ArrowBuy"+i, OBJPROP_STYLE, STYLE_SOLID);
         ObjectSet("ArrowBuy"+i, OBJPROP_ARROWCODE, SYMBOL_ARROWUP);
         ObjectSet("ArrowBuy"+i, OBJPROP_COLOR,Green);
         if(i == 0 && Time[0] != time_alert)myAlert("Buy Alert "+i);
         time_alert = Time[0]; 
      }
        }     
            
   }
   }
   for(i=0; i<limit; i++) SignalBuffer[i]=iMAOnArray(MacdBuffer,Bars,SignalSMA,0,MODE_SMA,i);
   return(0);
  }
//+------------------------------------------------------------------+

void DeleteArrows()
{
  for (int i = ObjectsTotal() - 1; i > -1; i--)
  if (StringFind(ObjectName(i),"Arrow" ) >= 0) ObjectDelete(ObjectName(i));
}

void OnDeinit(const int reason)
{
   DeleteArrows();
}

void myAlert( string message)
  {

      if(Audible_Alerts) Alert("MACD Color Signal @ "+Symbol()+","+Period()+" | "+message);
      if(Push_Notifications) SendNotification("MACD Color Signal @ "+Symbol()+","+Period()+" | "+message);

  }

Kaleem Haider 2016.09.01 01:40 #2

Dimitar Pavlov:

Arrow are drawn as an Object not as a buffer. you need to create buffers to store arrows, and plot those buffers.

Dimitar Pavlov 2016.09.01 03:41 #3

yes but i dont know how :(

Ernst Van Der Merwe 2016.09.01 07:17 #4

#property  indicator_separate_window
#property  indicator_buffers 5
#property  indicator_color1  Green
#property  indicator_color2  Red
#property  indicator_color3  Silver

#property  indicator_width1  3
#property  indicator_width2  3
//---- indicator parameters
extern int FastEMA=5;
extern int SlowEMA=13;
extern int SignalSMA=1;
extern int Arrow_Gap = 3;
extern bool Audible_Alerts = true;
extern bool Push_Notifications = false;
//---- indicator buffers
double     MacdBuffer[],   MacdBufferUp[],   MacdBufferDown[];
double     SignalBuffer[];
double     BuyBuffer[],SellBuffer[];
double myPoint; //initialized in OnInit
datetime time_alert; //used when sending alert

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   DeleteArrows();
//---- drawing settings
   IndicatorBuffers(6);

   SetIndexBuffer (0,MacdBufferUp);
   SetIndexStyle  (0,DRAW_HISTOGRAM);
   SetIndexEmptyValue(0,0.0);
   SetIndexBuffer (1,MacdBufferDown); 
   SetIndexStyle  (1,DRAW_HISTOGRAM);
   SetIndexEmptyValue(1,0.0);
   SetIndexBuffer (2,SignalBuffer);
   SetIndexStyle  (2,DRAW_LINE);
   SetIndexDrawBegin(2,SignalSMA);
   SetIndexBuffer (3,BuyBuffer);
   SetIndexStyle  (3,DRAW_NONE);   
   SetIndexEmptyValue(3,0.0);
   SetIndexBuffer (4,SellBuffer);
   SetIndexStyle  (4,DRAW_NONE);   
   SetIndexEmptyValue(4,0.0);
   SetIndexBuffer (5,MacdBuffer);
   SetIndexStyle  (5,DRAW_NONE);   
   
   SetIndexLabel  (0,"Bull Buffer");
   SetIndexLabel  (1,"Bear Buffer");
   SetIndexLabel  (2,"Signal");
   SetIndexLabel  (3,"Buy");
   SetIndexLabel  (4,"Sell");

       if(ia>=3)
       {
         double high=High[i] + (Arrow_Gap * myPoint);
         SellBuffer[i]=high;
         if(ObjectFind("ArrowSell"+i)==0)ObjectDelete("ArrowSell"+i);
         ObjectCreate(0, "ArrowSell"+i,OBJ_ARROW_DOWN, 0, iTime(NULL,0,i), high );//Draw Arrow Down
         ObjectSet("ArrowSell"+i, OBJPROP_STYLE, STYLE_SOLID);

Dimitar Pavlov 2016.09.01 10:43 #5

Hi Ernst , can you make the whole code ? im not so good in coding , thanks

Ernst Van Der Merwe 2016.09.01 13:17 #6

Dimitar Pavlov:
Hi Ernst , can you make the whole code ? im not so good in coding , thanks

Files:

MACD_arrows.mq4 7 kb

Dimitar Pavlov 2016.09.01 13:34 #7

Thanks :)