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xMQL5/BKPS/14030505/Indicators/x-saherelm.xtdp.osc.mq5
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///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL5 Trend Detector Oscillator
// --------------------------------------------------
// Name: XTD
// Description: trend detecting in both sides ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
//
// Global Properties ...
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://saherelm.ir"
#property version "1.00"
#property description "SaherElm XTD Oscillator"
#property strict
//
#define ShortName "XTDP"
//
// Imports ...
#include "../Libraries/x-saherelm.common.lib.mq5";
//
// Inputs ...
//
input group "Market";
input int length = 14; // Market Length
//
input group "Presentation";
input bool showBullishPower = true;
input bool showBearishPower = true;
input bool showBullishPressure = true;
input bool showBearishPressure = true;
input bool showSignal = true;
//
// Buffers ...
//
#property indicator_separate_window
//
#property indicator_buffers 5
#property indicator_plots 5
//
#define bullishBufferIndex 0
#define bearishBufferIndex 1
#define bullishPBufferIndex 2
#define bearishPBufferIndex 3
#define signalBufferIndex 4
//
double bullishBuffer[];
double bearishBuffer[];
double bullishPBuffer[];
double bearishPBuffer[];
double signalBuffer[];
//
#property indicator_label1 "XBullPressure"
#property indicator_type1 DRAW_LINE
#property indicator_color1 clrLime
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
//
#property indicator_label2 "XBearPressure"
#property indicator_type2 DRAW_LINE
#property indicator_color2 clrRed
#property indicator_style2 STYLE_SOLID
#property indicator_width2 1
//
#property indicator_label3 "XBullPow"
#property indicator_type3 DRAW_LINE
#property indicator_color3 clrAqua
#property indicator_style3 STYLE_SOLID
#property indicator_width3 1
//
#property indicator_label4 "XBearPow"
#property indicator_type4 DRAW_LINE
#property indicator_color4 clrMagenta
#property indicator_style4 STYLE_SOLID
#property indicator_width4 1
//
#property indicator_label5 "XSignal"
#property indicator_type5 DRAW_LINE
#property indicator_color5 clrYellow
#property indicator_style5 STYLE_SOLID
#property indicator_width5 1
//
// Event Handlers ...
//
//
// Initialization ...
int OnInit()
{
//
// Validate Inputs ...
if (!ValidateInputs())
{
return INIT_PARAMETERS_INCORRECT;
}
//
// Define Index Buffers ...
DefineBuffers();
//
// Set Indicator ShortName ...
SetIndicatorName();
//
// Init Succeed ...
return INIT_SUCCEEDED;
}
//
// DeInitialization ...
void OnDeinit(const int reason)
{
//
// REASON_PROGRAM 0 The EA has stopped working calling the ExpertRemove() function
// REASON_REMOVE 1 Program removed from a chart
// REASON_RECOMPILE 2 Program recompiled
// REASON_CHARTCHANGE 3 A symbol or a chart period is changed
// REASON_CHARTCLOSE 4 Chart closed
// REASON_PARAMETERS 5 Inputs changed by a user
// REASON_ACCOUNT 6 Another account has been activated or reconnection to the trade server has occurred due to changes in the account settings
// REASON_TEMPLATE 7 Another chart template applied
// REASON_INITFAILED 8 The OnInit() handler returned a non-zero value
// REASON_CLOSE 9 Terminal closed
//
// Here we can handle De Initialization Reasons ...
}
//
// Calculations ...
//
// Calculating what we want ...
int OnCalculate(
const int rates_total, // Total Bars on Chart ...
const int prev_calculated, // Total Calculated Bars on Charts ...
const datetime &time[], // History of Open Time ...
const double &open[], // History of Open Price ...
const double &high[], // History of High Price ...
const double &low[], // History of Low Price ...
const double &close[], // History of Close Price ...
const long &tick_volume[], // History of Tick Volumes on Bar ...
const long &volume[], // History of Trade Volumes ...
const int &spread[] // History of Spread Price ...
)
{
//
// Prepare Buffers ...
ArraySetAsSeries(time, true);
ArraySetAsSeries(open, true);
ArraySetAsSeries(high, true);
ArraySetAsSeries(low, true);
ArraySetAsSeries(close, true);
ArraySetAsSeries(tick_volume, true);
ArraySetAsSeries(volume, true);
ArraySetAsSeries(spread, true);
//
// this counts Available Bars ...
int limit;
//
// because in some cases we may have more than one input for
// calculation and we must prevent any calculation
// untill we pass the biggest input length, here we get max Input length
// and then wait until pass it ...
int maxLength = MathMax(0, length);
//
limit = prev_calculated < maxLength ? rates_total - (maxLength + 1) : rates_total - prev_calculated;
//
// Main Loop ...
for (int i = limit; i >= 0 && !IsStopped(); i--)
{
//
CalculateBuffers(i,
open,
high,
low,
close //
);
}
//
return rates_total;
}
//
// Functions ...
//
// Validate Input Args for Initialization ...
bool ValidateInputs()
{
//
bool result = false;
//
// Validate Args ...
if (length >= 5)
{
result = true;
}
//
return result;
}
//
// Define Indexes and Styles ...
void DefineBuffers()
{
//
// Bullish Buffer ...
ENUM_DRAW_TYPE bullishDrawType = showBullishPressure ? DRAW_LINE : DRAW_NONE;
string bullishBufferLabel = ShortName + "BullPress " + "(" + (string)length + ")";
ArraySetAsSeries(bullishBuffer, true);
SetIndexBuffer(bullishBufferIndex, bullishBuffer, INDICATOR_DATA);
PlotIndexSetInteger(bullishBufferIndex, PLOT_DRAW_BEGIN, length);
PlotIndexSetString(bullishBufferIndex, PLOT_LABEL, bullishBufferLabel);
PlotIndexSetInteger(bullishBufferIndex, PLOT_DRAW_TYPE, bullishDrawType);
//
// Bearish Buffer ...
ENUM_DRAW_TYPE bearishDrawType = showBearishPressure ? DRAW_LINE : DRAW_NONE;
string bearishBufferLabel = ShortName + "BearPress " + "(" + (string)length + ")";
ArraySetAsSeries(bearishBuffer, true);
SetIndexBuffer(bearishBufferIndex, bearishBuffer, INDICATOR_DATA);
PlotIndexSetInteger(bearishBufferIndex, PLOT_DRAW_BEGIN, length);
PlotIndexSetString(bearishBufferIndex, PLOT_LABEL, bearishBufferLabel);
PlotIndexSetInteger(bearishBufferIndex, PLOT_DRAW_TYPE, bearishDrawType);
//
// Bullish Buffer ...
ENUM_DRAW_TYPE bullishPDrawType = showBullishPower ? DRAW_LINE : DRAW_NONE;
string bullishPBufferLabel = ShortName + "BullPow " + "(" + (string)length + ")";
ArraySetAsSeries(bullishPBuffer, true);
SetIndexBuffer(bullishPBufferIndex, bullishPBuffer, INDICATOR_DATA);
PlotIndexSetInteger(bullishPBufferIndex, PLOT_DRAW_BEGIN, length);
PlotIndexSetString(bullishPBufferIndex, PLOT_LABEL, bullishPBufferLabel);
PlotIndexSetInteger(bullishPBufferIndex, PLOT_DRAW_TYPE, bullishPDrawType);
//
// Bearish Buffer ...
ENUM_DRAW_TYPE bearishPDrawType = showBearishPower ? DRAW_LINE : DRAW_NONE;
string bearishPBufferLabel = ShortName + "BearPow " + "(" + (string)length + ")";
ArraySetAsSeries(bearishPBuffer, true);
SetIndexBuffer(bearishPBufferIndex, bearishPBuffer, INDICATOR_DATA);
PlotIndexSetInteger(bearishPBufferIndex, PLOT_DRAW_BEGIN, length);
PlotIndexSetString(bearishPBufferIndex, PLOT_LABEL, bearishPBufferLabel);
PlotIndexSetInteger(bearishPBufferIndex, PLOT_DRAW_TYPE, bearishPDrawType);
//
// Signal Buffer ...
ENUM_DRAW_TYPE signalDrawType = showSignal ? DRAW_LINE : DRAW_NONE;
string signalBufferLabel = ShortName + "Signal " + "(" + (string)length + ")";
ArraySetAsSeries(signalBuffer, true);
SetIndexBuffer(signalBufferIndex, signalBuffer, INDICATOR_DATA);
PlotIndexSetInteger(signalBufferIndex, PLOT_DRAW_BEGIN, length);
PlotIndexSetString(signalBufferIndex, PLOT_LABEL, signalBufferLabel);
PlotIndexSetInteger(signalBufferIndex, PLOT_DRAW_TYPE, signalDrawType);
}
//
// Set Indicator Short Name and also we can define Buffers Labels ...
void SetIndicatorName()
{
//
string indicatorShortName = "";
StringConcatenate(indicatorShortName, ShortName, " ", "( ", length, " )");
//
IndicatorSetString(INDICATOR_SHORTNAME, indicatorShortName);
}
//
// Calculate Buffers ...
void CalculateBuffers(
int bar_index,
const double &open[], // History of Open Price ...
const double &high[], // History of High Price ...
const double &low[], // History of Low Price ...
const double &close[] // History of Close Price ...
)
{
//
double bullPow = 0;
double bearPow = 0;
double bullPressure = 0;
double bearPressure = 0;
double signal = 0;
//
// Loop through Closes ...
for (int i = bar_index; i <= bar_index + length; i++)
{
//
double iO = open[i];
double iH = high[i];
double iL = low[i];
double iC = close[i];
//
double iUp = MathMax(iO, iC);
double iDown = MathMin(iO, iC);
//
double iUpShadow = iH - iUp;
double iDownShadow = iDown - iL;
//
bullPressure += iDownShadow;
bearPressure += iUpShadow;
//
signal += (iUp - iDown);
//
// Bearish ...
if (iO > iC)
{
bearPow += signal;
}
//
// Bullish ...
if (iO < iC)
{
bullPow += signal;
}
}
//
// Bullish Power Buffer ...
bullishPBuffer[bar_index] = bullPow;
bullishBuffer[bar_index] = bullPressure;
//
// Bearish Power Buffer ...
bearishPBuffer[bar_index] = bearPow;
bearishBuffer[bar_index] = bearPressure;
//
// Signal Buffer ...
// signal = length;
signalBuffer[bar_index] = signal;
}
//