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MACD Crossover Signal
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  • 楼主admin 圈主
  • 2019-05-05 05:06
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  1. //+------------------------------------------------------------------+
  2. //|                                        MACD Crossover Signal.mq4 |
  3. //+------------------------------------------------------------------+

  5. #property copyright "Copyright ?2007, Robert Hill)"

  7. #property indicator_chart_window
  8. #property indicator_buffers 2
  9. #property indicator_color1 Blue
  10. #property indicator_color2 Red

  12. double CrossUp[];
  13. double CrossDown[];
  14. extern int FastEMA=12;
  15. extern int SlowEMA=26;
  16. extern int SignalSMA=9;
  17. //+------------------------------------------------------------------+
  18. //| Custom indicator initialization function                         |
  19. //+------------------------------------------------------------------+
  20. int init()
  21.   {
  22. //---- indicators
  23.    SetIndexStyle(0, DRAW_ARROW, EMPTY, 1);
  24.    SetIndexArrow(0, 221);
  25.    SetIndexBuffer(0, CrossUp);
  26.    SetIndexStyle(1, DRAW_ARROW, EMPTY, 1);
  27.    SetIndexArrow(1, 222);
  28.    SetIndexBuffer(1, CrossDown);
  29.    IndicatorDigits(2);
  30. //----
  31.    return(0);
  32.   }
  33. //+------------------------------------------------------------------+
  34. //| Custom indicator deinitialization function                       |
  35. //+------------------------------------------------------------------+
  36. int deinit()
  37.   {
  38. //----

  40. //----
  41.    return(0);
  42.   }
  43. //+------------------------------------------------------------------+
  44. //| Custom indicator iteration function                              |
  45. //+------------------------------------------------------------------+
  46. int start() {
  47.    int limit, i, counter;
  48.    double MACD_Main, MACD_Signal, MACD_MainPrevious, MACD_SignalPrevious;
  49.    double Range, AvgRange;
  50.    int counted_bars=IndicatorCounted();
  51. //---- check for possible errors
  52.    if(counted_bars<0) return(-1);
  53. //---- last counted bar will be recounted
  54.    if(counted_bars>0) counted_bars--;

  56.    limit=Bars-counted_bars;
  57.    
  58.    for(i = 0; i <= limit; i++) {
  59.    
  60.       counter=i;
  61.       Range=0;
  62.       AvgRange=0;
  63.       for (counter=i ;counter<=i+9;counter++) {
  64.          AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]);
  65.       }
  66.       Range=AvgRange/10;
  67.       
  68.       MACD_Main = iMACD(NULL, 0, FastEMA, SlowEMA, SignalSMA, PRICE_CLOSE, MODE_MAIN, i);
  69.       MACD_MainPrevious = iMACD(NULL, 0, FastEMA, SlowEMA, SignalSMA, PRICE_CLOSE, MODE_MAIN, i+1);
  70.       MACD_Signal = iMACD(NULL, 0, FastEMA, SlowEMA, SignalSMA, PRICE_CLOSE, MODE_SIGNAL, i);
  71.       MACD_SignalPrevious = iMACD(NULL, 0, FastEMA, SlowEMA, SignalSMA, PRICE_CLOSE, MODE_SIGNAL, i+1);

  73.       
  74.       if ((MACD_Signal < MACD_Main) && (MACD_SignalPrevious > MACD_MainPrevious)) {
  75.          CrossUp[i] = Low[i] - Range*0.5;
  76.       }
  77.       else if ((MACD_Signal > MACD_Main) && (MACD_SignalPrevious < MACD_MainPrevious)) {
  78.          CrossDown[i] = High[i] + Range*0.5;
  79.       }
  80.    }
  81.    return(0);
  82. }

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