//+------------------------------------------------------------------+
//|                                                   _KON12_R01.mq4 |
//|                                 Copyright © 2008, Dante Software |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "kon12"
#property link      ""

#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 White

extern int LineMax = 8;
extern color LineColor = Silver;
double S,P,Step,Smin,Smax;
     
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   SetIndexBuffer(0,S);
   SetIndexStyle(0,DRAW_LINE,2);
  
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
      S = 1.05*(High[ArrayMaximum(High,WindowFirstVisibleBar(),0)]
      -Low[ArrayMinimum(Low,WindowFirstVisibleBar(),0)])/LineMax/Point/10;
      if (S==P) {return(0);}
   for(int r=1; r>=0; r--)
    {
      for (int i=ObjectsTotal()-1; i>=0 ; i--)
      {if (StringFind (ObjectName(i), "Setka") >= 0) ObjectDelete (ObjectName(i)) ;}
      Step=20000*Point;
      if (S>500 && S<=1000) {Step=10000*Point;}
      if (S>200 && S<=500) {Step=5000*Point;}
      if (S>100 && S<=200) {Step=2000*Point;}
      if (S>50 && S<=100) {Step=1000*Point;}
      if (S>20 && S<=50) {Step=500*Point;}
      if (S>10 && S<=20) {Step=200*Point;}
      if (S<=10) {Step=100*Point;}
      Smin=MathRound(Low[ArrayMinimum(Low,WindowFirstVisibleBar(),0)]/Step-2)*Step;
      Smax=MathRound(High[ArrayMaximum(High,WindowFirstVisibleBar(),0)]/Step+2)*Step;
      for (double Sprice = Smin; Sprice <= Smax; Sprice += Step) {
      string Sname = "Setka"+DoubleToStr(Sprice,Digits);
      ObjectCreate (Sname, OBJ_HLINE, 0, 0, Sprice);
      ObjectSet    (Sname, OBJPROP_COLOR, LineColor);
      ObjectSet    (Sname, OBJPROP_STYLE, 2);
      ObjectSet    (Sname, OBJPROP_BACK, 0); 
      }}
      P=S;
   return(0);
  }
//+------------------------------------------------------------------+