sinTrend[1]

//+------------------------------------------------------------------+
//|   sinTrend                                          TrendOSC.mq4 |
//|                      Copyright © 2005, MetaQuotes Software Corp. |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, DVYU."
#property link      "http://www.DVYU.ox"
#property indicator_buffers 1
#property indicator_color1 Yellow
#property indicator_separate_window
#property indicator_width1 2
//#property indicator_minimum -1
//#property indicator_maximum 1
//ïàðàìåòðû
int g_period;
//Îáúÿâëåíèå ãëîáàëüíûõ ïåðåìåííûõ
double z_buffer[];
//double SpeedTrend1;
double dBar;
int x;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   SetIndexStyle(0, DRAW_HISTOGRAM);
   SetIndexBuffer(0,z_buffer);
   IndicatorDigits(4);
   int x=Period();
   //Äëÿ ïîäáîðà ñìåùåíèÿ (shift) èíäèêàòîðà èçìåíèòå çíà÷åíèå g_period äëÿ íóæíîãî ïåðèîäà ãðàôèêà
   switch(x)
     {
      case 1:g_period=110;
         Comment(g_period);
         break;
      case 5:g_period=90;
         Comment("g_period",g_period);
         break;
      case 15:g_period=60;
         Comment(g_period);
         break;
      case 30:g_period=42;
         Comment(g_period);
         break;
      case 60:g_period=36;
         Comment("g_period  ",g_period);
         break;
      case 240:g_period=24;
         Comment("g_period  ",g_period);
         break;
      case 1440:g_period=18;
         Comment("g_period  ",g_period);
         break;
      case 10080:g_period=12;
         Comment("g_period  ",g_period);
         break;
      case 43200:g_period=3;
         Comment(g_period);
         break;
     }
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- 
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int limit=0;
   int z;
   int counted_bars=IndicatorCounted();
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
   for(int i=0; i<limit; i++)
     {
      z_buffer[i]=MathSin((Close[i]-Close[i+g_period])/g_period);
     }
//---- 
//----
   return(0);
  }
//+------------------------------------------------------------------+