mql4 - MQL4 : 空のバッファをインラインでコーディング

Question

だから私はいくつかのコーディングを行い、空のバッファを持っています。EMPTY_BUFFERをどのように感じるかを尋ねたいので、IF行== EMPTY BUFFERを使用する場合は、それを埋めてください..私はすでにいくつかのコーディングを試していますが、まだ空のバッファを埋めていません

#property strict
#property indicator_level1 75.0
#property indicator_level2 25.0
#property indicator_levelcolor LimeGreen
#property indicator_levelwidth 1
#property indicator_levelstyle 0

#property indicator_separate_window
#property indicator_buffers 5
#property indicator_color1 Green
#property indicator_color2 Red
#property indicator_color3 Blue
#property indicator_color4 Green
#property indicator_color5 Red

extern string howtouse= "scalping in m5";
extern string contact = "reiz_gamer@yahoo.co.id";
extern string created = "created by reza rahmad";
extern int       barsToProcess=100;
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double buy[];
double sell[];
int values;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- 
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,ExtMapBuffer1);

   SetIndexStyle(1,DRAW_LINE);
   SetIndexBuffer(1,ExtMapBuffer2);

   SetIndexStyle(2,DRAW_LINE);
   SetIndexBuffer(2,ExtMapBuffer3);

   SetIndexStyle(3,DRAW_NONE);
   SetIndexBuffer(3,buy);
   SetIndexEmptyValue(3,0.0);
   SetIndexStyle(4,DRAW_ARROW,EMPTY,3,Magenta);
   SetIndexArrow(4,234);
   SetIndexBuffer(4,sell);
   SetIndexEmptyValue(4,0.0);

// initialization of the generator of random numbers
   ObjectCreate("sig",OBJ_TEXT,0,0,0,0,0);
   ObjectSetText("sig","TAHAN",10,"Times New Roman",Magenta);

   ObjectCreate("sig1",OBJ_LABEL,0,0,0,0,0);

   ObjectSet("sig1",OBJPROP_XDISTANCE,750);
   ObjectSet("sig1",OBJPROP_YDISTANCE,20);
   ObjectSetText("sig1","created by reza rahmad  scalping use in tf 5m",10,"Times New Roman",Magenta);

//---
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int deinit()
  {

   ObjectDelete("tare");
   ObjectDelete("tarmid");
   ObjectDelete("tare1");
   ObjectDelete("sig");
   ObjectDelete("sig1");
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()

  {

   int counted_bars=IndicatorCounted(),
   limit;

   if(counted_bars>0)
      counted_bars--;

   limit=Bars-counted_bars;

   if(limit>barsToProcess)
      limit=barsToProcess;

   for(int i=0;i<limit;i++)
     {

  double main5   = iStochastic( NULL, PERIOD_M5, 14, 3, 3, MODE_SMMA, 0, MODE_MAIN,   i );
  double signal5 = iStochastic( NULL, PERIOD_M5, 14, 3, 3, MODE_SMMA, 0, MODE_SIGNAL, i );
  double ma20    = iMA(         NULL, PERIOD_M5, 20, 0,    MODE_SMA, PRICE_CLOSE, 0 );
  double ma5     = iMA(         NULL, PERIOD_M5,  5, 0,    MODE_SMA, PRICE_CLOSE, 0 );

  ExtMapBuffer1[i] = EMPTY_VALUE;
  ExtMapBuffer2[i] = EMPTY_VALUE;

  if (  main5   > signal5
     && High[0] > ma5
     ){
        ExtMapBuffer1[i] = ( ( Close[i+1] + Close[i] ) / 2 );
        values           = 1;
     }
  if (  main5  < signal5
     && Low[0] < ma5
     ){
        ExtMapBuffer2[i] = ( ( Close[i+1] + Close[i] ) / 2 );
        values           = 2;
     }

絵の例