Stodiv

//+------------------------------------------------------------------+
//|                                                       Stodiv.mq4 |
//|                      Copyright © 2007, MetaQuotes Software Corp. |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2007, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net"

#property indicator_chart_window
#property copyright "Copyright © 2005-2006, RickD"
#property link      "http://e2e-fx.net"


#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Crimson
#property indicator_color2 DodgerBlue


extern int MaxBars = 300;
extern int dx = 30;
extern int dy = 20;

extern int KPeriod = 5;
extern int DPeriod = 3; 
extern int Slowing = 3;

double buf1[];
double buf2[];

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

void init() {
  SetIndexBuffer(0, buf1);
  SetIndexBuffer(1, buf2);
  
  SetIndexStyle(0, DRAW_ARROW, EMPTY, 2);
  SetIndexArrow(0, 234);

  SetIndexStyle(1, DRAW_ARROW, EMPTY, 2);
  SetIndexArrow(1, 233);  
}


void start() {
  
  double fr0, fr1;
  double sto0, sto1;
  
  
  int counted = IndicatorCounted();
  if (counted < 0) return (-1);
  
  if (counted > 0) counted--;
  int limit = Bars-counted;
  limit = MathMin(limit, Bars-dx);
  limit = MathMin(limit, MaxBars);
  
  
  for(int i=0; i < limit; i++) {
    buf1[i] = 0;
    
    fr0 = iFractals(NULL, 0, MODE_UPPER, i+2);
    if (fr0 == 0) continue;
    
    for(int j=i+1; j < i+dx; j++) {
      fr1 = iFractals(NULL, 0, MODE_UPPER, j+2);
      if (fr1 == 0) continue;
    
      if (fr0 > fr1+dy*Point) {
        sto0 = iStochastic(NULL, 0, KPeriod, DPeriod, Slowing, MODE_SMA, 0, MODE_MAIN, i+2);
        sto1 = iStochastic(NULL, 0, KPeriod, DPeriod, Slowing, MODE_SMA, 0, MODE_MAIN, j+2);
    
        if (sto0 < sto1) {
          buf1[i] = High[i] + 20*Point;
          break;
        }
      }
    }
  }

  for(i=0; i < limit; i++) {
    buf2[i] = 0;
    
    fr0 = iFractals(NULL, 0, MODE_LOWER, i+2);
    if (fr0 == 0) continue;
    
    for(j=i+1; j < i+dx; j++) {
      fr1 = iFractals(NULL, 0, MODE_LOWER, j+2);
      if (fr1 == 0) continue;
    
      if (fr0 < fr1-dy*Point) {
        sto0 = iStochastic(NULL, 0, KPeriod, DPeriod, Slowing, MODE_SMA, 0, MODE_MAIN, i+2);
        sto1 = iStochastic(NULL, 0, KPeriod, DPeriod, Slowing, MODE_SMA, 0, MODE_MAIN, j+2);
    
        if (sto0 > sto1) {
          buf2[i] = Low[i] - 20*Point;
          break;
        }
      }
    }
  }
  
  
}