iTrend1_v1

/*-----------------------------+
|			       |
| Shared by www.Aptrafx.com    |
|			       |
+------------------------------*/

//+------------------------------------------------------------------+
//|                                                  iTrend_hist.mq4 |
//|                                                                  |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "tonyc2a@yahoo.com"
#property link      ""
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Blue
#property indicator_color2 Red
#property indicator_minimum -1
#property indicator_maximum 1


//---- input parameters
extern double iBandsDeviation=2;   
extern int iBandsMode0_2=0;     // 0-2: MODE_MAIN, MODE_LOW, MODE_HIGH
extern int iBandsPrice0_6=0;    // 0-6: PRICE_CLOSE,PRICE_OPEN,PRICE_HIGH,PRICE_LOW,PRICE_MEDIAN,PRICE_TYPICAL,PRICE_WEIGHTED
extern int iBandsPeriod=20;     // 20
extern int iPowerPrice0_6=0;    // 0-6: PRICE_CLOSE,PRICE_OPEN,PRICE_HIGH,PRICE_LOW,PRICE_MEDIAN,PRICE_TYPICAL,PRICE_WEIGHTED
extern int iPowerPeriod=13;     // 13
extern int iPriceType0_3=0;     // 0-3: PRICE_CLOSE,PRICE_OPEN,PRICE_HIGH,PRICE_LOW

//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   IndicatorBuffers(2);
   SetIndexStyle(0,DRAW_HISTOGRAM);
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexLabel(0,"Blue");
   SetIndexStyle(1,DRAW_HISTOGRAM);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexLabel(1,"Red");
//----
   IndicatorShortName("iTrend");
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted();
//---- TODO: add your code here

   //+----Processes user parameters-------------------------------------+
   double BandsMode,BandsPrice,PowerPrice;
   
   switch(iBandsMode0_2){
      case 1: BandsMode=MODE_LOWER;
      case 2: BandsMode=MODE_UPPER;
      default: BandsMode=MODE_MAIN;
      } //end switch
      
   switch(iBandsPrice0_6){
      case 1: BandsPrice=PRICE_OPEN;
      case 2: BandsPrice=PRICE_HIGH;
      case 3: BandsPrice=PRICE_LOW;
      case 4: BandsPrice=PRICE_MEDIAN;
      case 5: BandsPrice=PRICE_TYPICAL;
      case 6: BandsPrice=PRICE_WEIGHTED;
      default: BandsPrice=PRICE_CLOSE;
      } //end switch
   
   switch(iPowerPrice0_6){
      case 1: PowerPrice=PRICE_OPEN;
      case 2: PowerPrice=PRICE_HIGH;
      case 3: PowerPrice=PRICE_LOW;
      case 4: PowerPrice=PRICE_MEDIAN;
      case 5: PowerPrice=PRICE_TYPICAL;
      case 6: PowerPrice=PRICE_WEIGHTED;
      default: PowerPrice=PRICE_CLOSE;
      } //end switch
   //+------------------------------------------------------------------+
   
   //+----Main Section--------------------------------------------------+
   double CurrentPrice, value1, value2, x, y;
   
   for(int i=0;i<=Bars;i++){
      switch(iPriceType0_3){
         case 1: CurrentPrice=Open[i];
         case 2: CurrentPrice=High[i];
         case 3: CurrentPrice=Low[i];
         default: CurrentPrice=Close[i];
         } //end switch
      
      x=CurrentPrice-iBands(Symbol(),Period(),iBandsPeriod,iBandsDeviation,0,BandsPrice,BandsMode,i);
      y=-(iBullsPower(Symbol(),Period(),iPowerPeriod,PowerPrice,i) + iBearsPower(Symbol(),Period(),iPowerPeriod,PowerPrice,i));
      
      if(x<0) value1=0;
      if(x>0) value1=1;
      if(y<0) value2=0;
      if(y>0) value2=-1;
            
      ExtMapBuffer1[i]=value1;
      ExtMapBuffer2[i]=value2;
      } //end for
   //+------------------------------------------------------------------+
   
   //ObjectCreate("vl",OBJ_VLINE,WindowFind("iTrend"),Time[-1],Close[0]);
      
//----
   return(0);
  }
//+------------------------------------------------------------------+