RSI_Lib_Sample

//+------------------------------------------------------------------+
//|                                               RSI_Lib_Sample.mq4 |
//|                                       Copyright © 2009, TheXpert |
//|                                           theforexpert@gmail.com |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, TheXpert"
#property link      "theforexpert@gmail.com"

#include <Indicator_Painting.mqh>

#property indicator_separate_window

#property indicator_buffers 8

#property indicator_minimum 0
#property indicator_maximum 100

#property indicator_color1  DeepSkyBlue
#property indicator_color2  Coral
#property indicator_color3  Red
#property indicator_color4  White
#property indicator_color5  MediumBlue
#property indicator_color6  MediumBlue
#property indicator_color7  Lime
#property indicator_color8  Gray

extern int RSIPeriod       = 9;
extern int AppliedPrice    = 0;
extern int MAPeriod        = 5;
extern int HigherLevel     = 70;
extern int LowerLevel      = 30;

// buffers
double Higher[];           // Çîíà ïåðåêóïëåííîñòè
double Lower[];            // Çîíà ïåðåïðîäàííîñòè
double Values[];           // Ñîáñòâåííî çíà÷åíèÿ
double SmoothedValues[];   // Ñãëàæåííûå çíà÷åíèÿ
double Growing1[];         // ïåðâûé áóôåð ðîñòà
double Growing2[];         // âòîðîé áóôåð ðîñòà
double Extremums[];        // ïèêè
double Crosses[];          // ïåðåñå÷åíèÿ

int DigitsUsed = 5;
int EmptyValueUsed = 0;

int init()
{
   // àññîöèèðóåì áóôåðû
   // áóôåðû ïåðåêóïëåííîñòè\ïåðåïðîäàííîñòè
   // äëÿ ïîëó÷åíèÿ ýôôåêòà ïðîçðà÷íîñòè äîëæíû 
   // èìåòü èíäåêñû ìåíüøå ÷åì ó áóôåðà ñî çíà÷åíèÿìè
   SetIndexBuffer(0, Higher);
   SetIndexBuffer(1, Lower);
   
   // áóôåðû ñî çíà÷åíèÿìè
   SetIndexBuffer(2, Values);
   SetIndexBuffer(3, SmoothedValues);
   
   // áóôåðû äëÿ ðàñêðàñêè íàïðàâëåíèé
   SetIndexBuffer(4, Growing1);
   SetIndexBuffer(5, Growing2);
   
   // áóôåð äëÿ ïîìåòêè ïèêîâ\âïàäèí
   SetIndexBuffer(6, Extremums);
   // áóôåð äëÿ ïîìåòêè ïåðåñå÷åíèé
   SetIndexBuffer(7, Crosses);
   
   // çàäàåì íàñòðîéêè äëÿ áóôåðîâ
   SetIndexStyle(0, DRAW_LINE, STYLE_SOLID, 4);
   SetIndexStyle(1, DRAW_LINE, STYLE_SOLID, 4);
   SetIndexStyle(2, DRAW_LINE, STYLE_SOLID, 2);
   SetIndexStyle(3, DRAW_LINE, STYLE_DOT, 2);
   SetIndexStyle(4, DRAW_LINE, STYLE_SOLID, 2);
   SetIndexStyle(5, DRAW_LINE, STYLE_SOLID, 2);
   SetIndexStyle(6, DRAW_ARROW, STYLE_SOLID, 2);
   SetIndexStyle(7, DRAW_ARROW, STYLE_SOLID, 2);
   
   SetIndexArrow(6, 159);
   SetIndexArrow(7, 251);

   SetLevelValue(0, HigherLevel);
   SetLevelValue(1, LowerLevel);

   return(0);
}

int start()
{
   int toCount = Bars - IndicatorCounted();  
   
   // Ñ÷èòàåì çíà÷åíèÿ
   for (int i = toCount - 1; i >=0; i--)
   {
      Values[i] = NormalizeDouble(iRSI(Symbol(), 0, RSIPeriod, AppliedPrice, i), DigitsUsed);
   }
      
   // Ñ÷èòàåì ñãëàæåííûå çíà÷åíèÿ
   for (i = toCount - 1; i >=0; i--)
   {
      SmoothedValues[i] = NormalizeDouble(iMAOnArray(Values, 0, MAPeriod, 0, MODE_EMA, i), DigitsUsed);
   }
      
   // Ìåòèì âñå ÷òî ìîæíî.
   MarkCrosses(Values, SmoothedValues, Crosses, toCount - 1, 0, CROSS_ALL, EmptyValueUsed);
   MarkGrowing(Values, Growing1, Growing2, toCount - 1, 0, EmptyValueUsed);
   MarkExtremums(Values, Extremums, toCount - 1, 0, DIR_ALL, EmptyValueUsed);
   MarkLevel(Values, Higher, 0, toCount - 1, HigherLevel, GREATER_THAN, EmptyValueUsed);
   MarkLevel(Values, Lower, 0, toCount - 1, LowerLevel, LESS_THAN, EmptyValueUsed);


   return(0);
}