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MA Cross w

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  1. // This is Not Tested , Use At Your Own Risk !

  3. //+--------------------------------------------------------------------------+
  4. //| 3 MA Cross w_alert v2.mq4                                                |
  5. //| Copyright © 2005, Jason Robinson (jnrtrading)                            |
  6. //| http://www.jnrtading.co.uk                                               |
  7. //| 3 ma conversion and alert , David Honeywell , transport.david@gmail.com  |
  8. //| http://finance.groups.yahoo.com/group/metaTrader_Experts_and_Indicators/ |
  9. //+--------------------------------------------------------------------------+

  11.    

  13. #property copyright "Copyright © 2005, Jason Robinson (jnrtrading)"
  14. #property link      "http://www.jnrtrading.co.uk"

  16. #property indicator_chart_window
  17. #property indicator_buffers 2
  18. #property indicator_color1 Aqua
  19. #property indicator_color2 Coral

  21. double CrossUp[];
  22. double CrossDown[];
  23. double prevtime;
  24. double Range, AvgRange;
  25. double fasterMAnow, fasterMAprevious, fasterMAafter;
  26. double mediumMAnow, mediumMAprevious, mediumMAafter;
  27. double slowerMAnow, slowerMAprevious, slowerMAafter;

  29. extern int FasterMA    =    5;
  30. extern int FasterShift =   -5;
  31. extern int FasterMode  =    1; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma

  33. extern int MediumMA    =   20;
  34. extern int MediumShift =   -5;
  35. extern int MediumMode  =    1; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma

  37. extern int SlowerMA    =   34;
  38. extern int SlowerShift =    0;
  39. extern int SlowerMode  =    1; // 0 = sma, 1 = ema, 2 = smma, 3 = lwma

  41. extern int Soundalert =    1; // 0 = disabled

  43. //+------------------------------------------------------------------+
  44. //| Custom indicator initialization function                         |
  45. //+------------------------------------------------------------------+
  46. int init()
  47.   {
  48. //---- indicators
  49.    SetIndexStyle(0, DRAW_ARROW, EMPTY);
  50.    SetIndexArrow(0, 233);
  51.    SetIndexBuffer(0, CrossUp);
  52.    SetIndexStyle(1, DRAW_ARROW, EMPTY);
  53.    SetIndexArrow(1, 234);
  54.    SetIndexBuffer(1, CrossDown);
  55. //----
  56.    return(0);
  57.   }
  58. //+------------------------------------------------------------------+
  59. //| Custom indicator deinitialization function                       |
  60. //+------------------------------------------------------------------+
  61. int deinit()
  62.   {
  63. //----

  65. //----
  66.    return(0);
  67.   }
  68. //+------------------------------------------------------------------+
  69. //| Custom indicator iteration function                              |
  70. //+------------------------------------------------------------------+
  71. int start()
  72. {
  73.    
  74.    int limit, i, counter;
  75.    
  76.    int counted_bars=IndicatorCounted();
  77.    //---- check for possible errors
  78.    if(counted_bars<0) return(-1);
  79.    //---- last counted bar will be recounted
  80.    if(counted_bars>0) counted_bars--;
  81.    
  82.    limit=Bars-counted_bars;
  83.    
  84.    for(i = 0; i <= limit; i++)
  85.     {
  86.       
  87.       counter=i;
  88.       Range=0;
  89.       AvgRange=0;
  90.       for (counter=i ;counter<=i+9;counter++)
  91.        {
  92.          AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]);
  93.        }
  94.       Range=AvgRange/10;
  95.       
  96.       fasterMAnow      = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, PRICE_CLOSE, i+1);
  97.       fasterMAprevious = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, PRICE_CLOSE, i+2);
  98.       fasterMAafter    = iMA(NULL, 0, FasterMA, FasterShift, FasterMode, PRICE_CLOSE, i-1);
  99.       
  100.       mediumMAnow      = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, PRICE_CLOSE, i+1);
  101.       mediumMAprevious = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, PRICE_CLOSE, i+2);
  102.       mediumMAafter    = iMA(NULL, 0, MediumMA, MediumShift, MediumMode, PRICE_CLOSE, i-1);
  103.       
  104.       slowerMAnow      = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, PRICE_CLOSE, i+1);
  105.       slowerMAprevious = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, PRICE_CLOSE, i+2);
  106.       slowerMAafter    = iMA(NULL, 0, SlowerMA, SlowerShift, SlowerMode, PRICE_CLOSE, i-1);
  107.       
  108.       if ((fasterMAnow     > slowerMAnow       &&
  109.           fasterMAprevious <= slowerMAprevious  &&
  110.           fasterMAafter    > slowerMAafter     &&
  111.           mediumMAnow      > slowerMAnow     )
  112.           ||
  113.           (fasterMAnow     > slowerMAnow       &&
  114.           mediumMAnow      > slowerMAnow       &&
  115.           mediumMAprevious <= slowerMAprevious  &&
  116.           mediumMAafter    > slowerMAafter   ))
  117.        {
  118.          CrossUp[i] = Low[i] - Range*0.5;
  119.        }
  120.       
  121.       if ((fasterMAnow     < slowerMAnow       &&
  122.           fasterMAprevious >= slowerMAprevious  &&
  123.           fasterMAafter    < slowerMAafter     &&
  124.           mediumMAnow      < slowerMAnow     )
  125.           ||
  126.           (fasterMAnow     < slowerMAnow       &&
  127.           mediumMAnow      < slowerMAnow       &&
  128.           mediumMAprevious >= slowerMAprevious  &&
  129.           mediumMAafter    < slowerMAafter   ))
  130.        {
  131.          CrossDown[i] = High[i] + Range*0.5;
  132.        }
  133.       
  134.     }
  135.    
  136.       if ((CrossUp[0] > 2000) && (CrossDown[0] > 2000)) { prevtime = 0; }
  137.       
  138.       if ((CrossUp[0] == Low[0] - Range*0.5) && (prevtime != Time[0]) && (Soundalert != 0))
  139.        {
  140.          prevtime = Time[0];
  141.          alert(Symbol()," 3 MA Cross Up @  Hour ",Hour(),"  Minute ",Minute());
  142.        }
  143.       
  144.       if ((CrossDown[0] == High[0] + Range*0.5) && (prevtime != Time[0]) && (Soundalert != 0))
  145.        {
  146.          prevtime = Time[0];
  147.          alert(Symbol()," 3 MA Cross Down @  Hour ",Hour(),"  Minute ",Minute());
  148.        }
  149.    
  150.    //Comment("  CrossUp[0]  ",CrossUp[0]," ,  CrossDown[0]  ",CrossDown[0]," ,  prevtime  ",prevtime);
  151.    //Comment("");
  152.    
  153.    return(0);
  154. }
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