Range

//+------------------------------------------------------------------+
//|                                                      Range V1.0  |
//|                                                                  |
//|              Copyright © 2005, Jason Robinson                    |
//|               (jasonrobinsonuk,  jnrtrading)                     |
//|                http://www.jnrtrading.co.uk                       |
//|                                                                  |
//|               THIS VERSION IS FROM MY WEBSITE                    |
//|         (unless it has been posted by me on a forum)             |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, Jason Robinson"
#property link      "http://www.jnrtrading.co.uk"

#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Green
#property indicator_color2 FireBrick
#property indicator_color3 Black
#property indicator_minimum 0

double higher[];
double lower[];
double noChange[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init() {
//---- indicators
   SetIndexStyle(0,DRAW_HISTOGRAM);
   SetIndexBuffer(0, higher);
   SetIndexLabel(0, "Higher");
   SetIndexStyle(1,DRAW_HISTOGRAM);
   SetIndexBuffer(1, lower);
   SetIndexLabel(1, "Lower");
   SetIndexStyle(2,DRAW_HISTOGRAM);
   SetIndexBuffer(2, noChange);
   SetIndexLabel(2, "No Change");
      
   IndicatorShortName("Range (H L nC)");
      
//----

   return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit() {
//---- 
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int limit, i;
   int counted_bars=IndicatorCounted();
//---- check for possible errors
   if(counted_bars<0) return(-1);
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;

   limit=Bars-counted_bars;
   
   for(i = 0; i <= limit; i++) {
      if (High[i] - Low[i] > High[i+1] - Low[i+1]) {
         higher[i] = High[i] - Low[i];
         lower[i] = 0;
         noChange[i] = 0;
      }
      else if (High[i] - Low[i] < High[i+1] - Low[i+1]) {
         lower[i] = High[i] - Low[i];
         higher[i] = 0;
         noChange[i] = 0;
      }
      else {
         noChange[i] = High[i] - Low[i];
         lower[i] = 0;
         higher[i] = 0;
      }
      ObjectDelete("Range");
      ObjectCreate("Range", OBJ_TEXT, 1, Time[0], High[0] - Low[0]);
      ObjectSetText("Range", "             " + DoubleToStr(High[0] - Low[0], 4), 10, "Verdana", Black);
   }
   
   

   return(0);
}