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2021-04-28 17:27:12 +02:00

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//+------------------------------------------------------------------+
//| DT oscillator.mq5 |
//+------------------------------------------------------------------+
#property copyright "www.forex-tsd.com"
#property link "www.forex-tsd.com"
#property version "1.00"
#property indicator_separate_window
#property indicator_buffers 4
#property indicator_plots 3
#property indicator_level1 70
#property indicator_level2 30
//
//
//
//
//
#property indicator_type1 DRAW_FILLING
#property indicator_color1 PowderBlue,MistyRose
#property indicator_label1 "DT oscillator filling"
#property indicator_type2 DRAW_LINE
#property indicator_color2 DeepSkyBlue
#property indicator_width2 2
#property indicator_label2 "DT oscillator"
#property indicator_type3 DRAW_LINE
#property indicator_color3 PaleVioletRed
#property indicator_width3 1
#property indicator_label3 "DT oscillator signal"
//
//
//
//
//
input int RsiPeriod = 13; // Rsi period
input int StochPeriod = 8; // Stochastic period
input int SlowingPeriod = 5; // Slowing
input int SignalPeriod = 3; // Signal period
input bool TapeVisible = true; // Tape visibility
//
//
//
//
//
//
double dtosc[];
double dtoss[];
double dtosf1[];
double dtosf2[];
//
#include <AZ-INVEST/CustomBarConfig.mqh>
//
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//
int OnInit()
{
SetIndexBuffer( 0,dtosf1,INDICATOR_DATA);
SetIndexBuffer( 1,dtosf2,INDICATOR_DATA);
SetIndexBuffer( 2,dtosc ,INDICATOR_DATA);
SetIndexBuffer( 3,dtoss ,INDICATOR_DATA);
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//
double rsibuf[];
double stobuf[];
int OnCalculate(const int rates_total,const int prev_calculated,
const datetime &Time[],
const double &Open[],
const double &High[],
const double &Low[],
const double &Close[],
const long &TickVolume[],
const long &Volume[],
const int &Spread[])
{
//
// Process data through MedianRenko indicator
//
if(!customChartIndicator.OnCalculate(rates_total,prev_calculated,Time,Close))
return(0);
if(!customChartIndicator.BufferSynchronizationCheck(Close))
return(0);
//
// Make the following modifications in the code below:
//
// customChartIndicator.GetPrevCalculated() should be used instead of prev_calculated
//
// customChartIndicator.Open[] should be used instead of open[]
// customChartIndicator.Low[] should be used instead of low[]
// customChartIndicator.High[] should be used instead of high[]
// customChartIndicator.Close[] should be used instead of close[]
//
// customChartIndicator.IsNewBar (true/false) informs you if a renko brick completed
//
// customChartIndicator.Time[] shold be used instead of Time[] for checking the renko bar time.
// (!) customChartIndicator.SetGetTimeFlag() must be called in OnInit() for customChartIndicator.Time[] to be used
//
// customChartIndicator.Tick_volume[] should be used instead of TickVolume[]
// customChartIndicator.Real_volume[] should be used instead of Volume[]
// (!) customChartIndicator.SetGetVolumesFlag() must be called in OnInit() for Tick_volume[] & Real_volume[] to be used
//
// customChartIndicator.Price[] should be used instead of Price[]
// (!) customChartIndicator.SetUseAppliedPriceFlag(ENUM_APPLIED_PRICE _applied_price) must be called in OnInit() for customChartIndicator.Price[] to be used
//
int _prev_calculated = customChartIndicator.GetPrevCalculated();
//
//
//
//
//
if (ArraySize(rsibuf)!=rates_total) ArrayResize(rsibuf,rates_total);
if (ArraySize(stobuf)!=rates_total) ArrayResize(stobuf,rates_total);
//
//
//
//
//
for (int i=(int)MathMax(_prev_calculated-1,0); i<rates_total; i++)
{
rsibuf[i] = iRsi(customChartIndicator.Close[i],RsiPeriod,i,rates_total);
double min = rsibuf[i];
double max = rsibuf[i];
for (int k=1; k<StochPeriod && (i-k)>=0; k++)
{
min = MathMin(rsibuf[i-k],min);
max = MathMax(rsibuf[i-k],max);
}
if (max!=min)
stobuf[i] = 100*(rsibuf[i]-min)/(max-min);
else stobuf[i] = 0;
//
//
//
//
//
dtosc[i] = 0; for (int k=0; k<SlowingPeriod && (i-k)>=0; k++) dtosc[i] += stobuf[i-k]; dtosc[i] /= SlowingPeriod;
dtoss[i] = 0; for (int k=0; k<SignalPeriod && (i-k)>=0; k++) dtoss[i] += dtosc[i-k]; dtoss[i] /= SignalPeriod;
if (TapeVisible)
{ dtosf1[i] = dtosc[i]; dtosf2[i] = dtoss[i]; }
else { dtosf1[i] = EMPTY_VALUE; dtosf2[i] = EMPTY_VALUE; }
}
//
//
//
//
//
return(rates_total);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
//
//
//
//
//
double rsiWork[][3];
#define _price 0
#define _chgAvg 1
#define _totChg 2
//
//
//
//
//
double iRsi(double price, double period, int i, int bars)
{
if (ArrayRange(rsiWork,0)!=bars) ArrayResize(rsiWork,bars);
//
//
//
//
//
//
rsiWork[i][_price] = price;
if (i==0)
{
rsiWork[i][_chgAvg] = 0;
rsiWork[i][_totChg] = 0;
return(50);
}
//
//
//
//
//
double sf = 1.0 / period;
double change = rsiWork[i][_price]-rsiWork[i-1][_price];
rsiWork[i][_chgAvg] = rsiWork[i-1][_chgAvg] + sf*( change -rsiWork[i-1][_chgAvg]);
rsiWork[i][_totChg] = rsiWork[i-1][_totChg] + sf*(MathAbs(change)-rsiWork[i-1][_totChg]);
double changeRatio = (rsiWork[i][_totChg]!=0 ? rsiWork[i][_chgAvg]/rsiWork[i][_totChg] : 0 );
return(50.0*(changeRatio+1.0));
}