templates/Awesome.mqt

   1 <expert>\r
   2 type=INDICATOR_ADVISOR\r
   3 description=Awesome Oscilator\r
   4 separate_window=1\r
   5 used_buffers=3;\r
   6 <ind>\r
   7 color=Green\r
   8 type=DRAW_HISTOGRAM\r
   9 </ind>\r
  10 <ind>\r
  11 color=Red\r
  12 type=DRAW_HISTOGRAM\r
  13 </ind>\r
  14 </expert>\r
  15 #header#\r
  16 #property copyright "#copyright#"\r
  17 #property link      "#link#"\r
  18 \r
  19 #indicator_properties#\r
  20 #extern_variables#\r
  21 #mapping_buffers#\r
  22 //---- indicator buffers\r
  23 double ExtGreenBuffer[];\r
  24 double ExtRedBuffer[];\r
  25 double ExtMABuffer[];\r
  26 //+------------------------------------------------------------------+\r
  27 //| Custom indicator initialization function                         |\r
  28 //+------------------------------------------------------------------+\r
  29 int init()\r
  30   {\r
  31    #buffers_used#\r
  32 //---- drawing settings\r
  33    #indicators_init#\r
  34    IndicatorDigits(5);\r
  35    SetIndexDrawBegin(0,34);\r
  36    SetIndexDrawBegin(1,34);\r
  37 //---- indicator buffers mapping\r
  38    SetIndexBuffer(0, ExtGreenBuffer);\r
  39    SetIndexBuffer(1, ExtRedBuffer);\r
  40    SetIndexBuffer(2, ExtMABuffer);\r
  41 //---- name for DataWindow and indicator subwindow label\r
  42    IndicatorShortName("AO");\r
  43 //---- initialization done\r
  44    return(0);\r
  45   }\r
  46 //+------------------------------------------------------------------+\r
  47 //| Awesome Oscillator                                               |\r
  48 //+------------------------------------------------------------------+\r
  49 int start()\r
  50   {\r
  51    int    limit;\r
  52    int    counted_bars=IndicatorCounted();\r
  53    double prev,current;\r
  54 //---- check for possible errors\r
  55    if(counted_bars<0) return(-1);\r
  56    //---- last counted bar will be recounted\r
  57    if(counted_bars>0) counted_bars--;\r
  58    limit=Bars-counted_bars;\r
  59 //---- macd counted in the 1-st additional buffer\r
  60    for(int i=0; i<limit; i++)\r
  61       ExtMABuffer[i]=iMA(NULL,0,5,0,MODE_SMA,PRICE_MEDIAN,i)-iMA(NULL,0,34,0,MODE_SMA,PRICE_MEDIAN,i);\r
  62 //---- dispatch values between 2 buffers\r
  63    bool up=true;\r
  64    for(i=limit-1; i>=0; i--)\r
  65      {\r
  66       current=ExtMABuffer[i];\r
  67       prev=ExtMABuffer[i+1];\r
  68       if(current>prev) up=true;\r
  69       if(current<prev) up=false;\r
  70       if(!up)\r
  71         {\r
  72          ExtRedBuffer[i]=current;\r
  73          ExtGreenBuffer[i]=0.0;\r
  74         }\r
  75       else\r
  76         {\r
  77          ExtGreenBuffer[i]=current;\r
  78          ExtRedBuffer[i]=0.0;\r
  79         }\r
  80      }\r
  81 //---- done\r
  82    return(0);\r
  83   }\r
  84 //+------------------------------------------------------------------+\r
  85 \r