FractalChannelh

//+------------------------------------------------------------------+
//|                                             Fractal Channel.mq4  |
//|                                 Copyright © 2005  Chris Battles  |
//|                                             cbattles@neo.rr.com  |
//+------------------------------------------------------------------+
#property copyright "Chris Battles"
#property link      "mailto:cbattles@neo.rr.com"

#property indicator_separate_window
#property indicator_buffers 4
#property indicator_color1 Red
#property indicator_color2 Blue
#property indicator_color3 DodgerBlue
#property indicator_color4 Crimson
#property indicator_minimum -0.1
#property indicator_maximum 1.0
//---- buffers
double v1[];
double v2[];
double v3[];
double v4[];
//----
double val1;
double val2;
int i, b = 0, s = 0;
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+  
int init()
  {

//----  
   SetIndexStyle(0, 12);
   SetIndexDrawBegin(0, i-1);
   SetIndexBuffer(0, v1);
   SetIndexLabel(0, "Resistance");  
//----
   SetIndexStyle(1, 12);
   SetIndexDrawBegin(1, i-1);
   SetIndexBuffer(1, v2);
   SetIndexLabel(1, "Support");
   
   SetIndexStyle(2, 2, 0, 4);
    SetIndexBuffer(2, v3);
       SetIndexStyle(3, 2, 0, 4);
    SetIndexBuffer(3, v4);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
  {
   i = Bars;
   while(i >= 0)
     {   
       val1 = iFractals(NULL, 0, MODE_UPPER, i);
       //----
       if(val1 > 0) 
           v1[i] = High[i];
       else
           v1[i] = v1[i+1]; 
       val2 = iFractals(NULL, 0, MODE_LOWER, i);
       //----
       if(val2 > 0) 
           v2[i] = Low[i];
       else
           v2[i] = v2[i+1];
           
           
                if(iClose(NULL,0,i) > v1[i]){
     v3[i] = 1;
     v4[i] = 0;
     }
     if(iClose(NULL,0,i) < v2[i]){
      v3[i] = 0;
     v4[i] = 1;
     }
       i--;
     }   

   return(0);
}
 
//+------------------------------------------------------------------+