rsi - floating levels - advanced nmc alerts + arrows.mq5

#property indicator_separate_window
#property indicator_buffers 6
#property indicator_color3  DeepSkyBlue  
#property indicator_color4  DimGray
#property indicator_color5  PaleVioletRed
#property indicator_color6  DeepSkyBlue
#property indicator_width6  2
#property indicator_style3  STYLE_DOT
#property indicator_style4  STYLE_DOT
#property indicator_style5  STYLE_DOT

extern string TimeFrame       = "Current time frame";
extern int    RsiPeriod       =  14;
extern int    RsiPrice        =  PRICE_CLOSE;
extern int    RsiMethod       =   0;
extern int    MinMaxPeriod    = 100;
extern double LevelUp         =  80;
extern double LevelDown       =  20;
extern double SmoothPeriod    =   8;
extern double SmoothPhase     =   0;
extern bool   Interpolate     = true;

extern bool   alertsOn        = true;
extern bool   alertsOnCurrent = true;
extern bool   alertsMessage   = true;
extern bool   alertsSound     = true;
extern bool   alertsNotify    = false;
extern bool   alertsEmail     = false;
extern string soundfile       = "alert2.wav";

extern bool   ShowArrows      = true;
extern string arrowsIdentifier= "RSI Arrows1";
extern double arrowsUpperGap  = 0.5;
extern double arrowsLowerGap  = 0.5;
extern color  arrowsUpColor   = LimeGreen;
extern color  arrowsDnColor   = Red;
extern int    arrowsUpCode    = 241;
extern int    arrowsDnCode    = 242;

double rsiMin[];
double rsiMax[];
double rsiLUp[];
double rsiLMi[];
double rsiLDn[];
double rsi[];
double trend[];

int    timeFrame;
string indicatorFileName;
bool   returnBars;
bool   calculateValue;

int init()
{
      // код доступен только после оплаты
   }
int deinit() 
{ 

   if (!calculateValue && ShowArrows) deleteArrows();

return(0); 
}

int start()
{
      // код доступен только после оплаты
   }

string rsiMethodNames[] = {"rsi","empasized","rsx","Ehlers rsi","Cuttler RSI"};
string getRsiName(int& method)
{
   int max = ArraySize(rsiMethodNames)-1;
      method=MathMax(MathMin(method,max),0); return(rsiMethodNames[method]);
}

double workRsi[][13];
#define _price  0
#define _change 1
#define _changa 2

double iRsi(double price, double period, int i, int instanceNo=0, int rsiMode=0)
{
   if (ArrayRange(workRsi,0)!=Bars) ArrayResize(workRsi,Bars);
      int z = instanceNo*13; 
      int r = Bars-i-1;

   workRsi[r][z+_price] = price;
   switch (rsiMode)
   {
      case 0:
         double alpha = 1.0/period; 
         if (r<period)
            {
               int k; double sum = 0; for (k=0; k<period && (r-k-1)>=0; k++) sum += MathAbs(workRsi[r-k][z+_price]-workRsi[r-k-1][z+_price]);
                  workRsi[r][z+_change] = (workRsi[r][z+_price]-workRsi[0][z+_price])/MathMax(k,1);
                  workRsi[r][z+_changa] =                                         sum/MathMax(k,1);
            }
         else
            {
               double change = workRsi[r][z+_price]-workRsi[r-1][z+_price];
                               workRsi[r][z+_change] = workRsi[r-1][z+_change] + alpha*(        change  - workRsi[r-1][z+_change]);
                               workRsi[r][z+_changa] = workRsi[r-1][z+_changa] + alpha*(MathAbs(change) - workRsi[r-1][z+_changa]);
            }
         if (workRsi[r][z+_changa] != 0)
               return(50.0*(workRsi[r][z+_change]/workRsi[r][z+_changa]+1));
         else  return(50.0);

      case 1:
         workRsi[r][z+1] = iSmma(0.5*(MathAbs(workRsi[r][z+_price]-workRsi[r-1][z+_price])+(workRsi[r][z+_price]-w

Показано первые 50% кода (символов: 12645)