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MQL5Data/Documents/BKP/1/x-saherelm.x121.mq5
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2025-01-06 06:09:50 +03:30

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///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL5 Indicator
// -------------------------------------------------
// Name: X121
// Description: Peaks and Vales ...
//
//
// 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 X121 Indicator"
#property strict
//
// Definitions ...
//
#define ShortName "X121"
//
// Includes Common Library ...
#include "../Classes/x-saherelm.x-poi.class.mq5"
#include "../Classes/x-saherelm.x-poi.drawer.class.mq5"
#include "../Libraries/x-saherelm.common.lib.mq5"
//
// Inputs ...
//
input group "Makret Cycles";
//
input group "Short";
input ENUM_X_PERIOD_METHOD scMethod = X_PERIOD_AUTO; // How to Find Period
input ENUM_TIMEFRAMES scPeriod = NULL; // Time Period
//
input group "Medium";
input ENUM_X_PERIOD_METHOD mcMethod = X_PERIOD_AUTO; // How to Find Period
input ENUM_TIMEFRAMES mcPeriod = NULL; // Time Period
//
input group "Long";
input ENUM_X_PERIOD_METHOD lcMethod = X_PERIOD_AUTO; // How to Find Period
input ENUM_TIMEFRAMES lcPeriod = NULL; // Time Period
//
input group "Hind";
input ENUM_X_PERIOD_METHOD hcMethod = X_PERIOD_AUTO; // How to Find Period
input ENUM_TIMEFRAMES hcPeriod = NULL; // Time Period
//
input group "Boundary Detection";
input ENUM_SERIESMODE hhMode = MODE_HIGH; // Highest High Calculation Method
input ENUM_SERIESMODE llMode = MODE_LOW; // Lowest Low Calculation Method
//
input group "Rsi Detection";
input int rsiLength = 14; // Length
input ENUM_APPLIED_PRICE rsiAppliedTo = PRICE_CLOSE; // Applied To
//
input group "Parabolic Sar Detection";
input double sarStep = 0.02; // Step
input double sarMax = 0.2; // Maximum
//
input group "Atr Detection";
input int atrLength = 14; // Length
input double atrMultiplier = 1; // Multiplier
input ENUM_APPLIED_PRICE atrUpperAppliedTo = PRICE_HIGH; // Upper Zone Applied To
input ENUM_APPLIED_PRICE atrLowerAppliedTo = PRICE_LOW; // Lower Zone Applied To
input ENUM_X_MA_METHOD atrSmoothingMode = X_MA_MODE_EMA; // Smoothing Method
//
input group "Str Detecttion";
input ENUM_APPLIED_PRICE strAppliedTo = PRICE_MEDIAN; // Applied To
//
input group "VWap Detection";
input int vwapFastLength = 20; // Fast Length
input int vwapMidLength = 40; // Mid Length
input int vwapSlowLength = 60; // Slow Length
input ENUM_APPLIED_PRICE vwapAppliedTo = PRICE_CLOSE; // Applied To
//
input group "Donchain Detection";
input int donchainLength = 40; // Donchain Length
//
input group "Presentation";
//
input int startCalculationForLastBars = 1000; // Calculate Last n Bars
//
input int sarArrowCode = 159; // Parabolic Sar Arrow Code
input int peaksArrowCode = 159; // Peaks Arrow Code
input int valesArrowCode = 159; // Vales Arrow Code
//
input bool showSar = true; // Show Parabolic Sar
input bool showAtr = true; // Show Atr
input bool showStr = true; // Show Str
input bool showPeaks = true; // Show Peaks
input bool showVales = true; // Show Vales
input bool showVWap = true; // Show VWap
input bool showDonchain = true; // Show Donchain
//
input group "Atr Presentation";
input bool showAtrUpper = true; // Show Upper Zone
input bool showAtrLower = true; // Show Lower Zone
//
input group "VWap Presentation";
input bool showVWapFast = true; // Show VWap Fast
input bool showVWapMedium = true; // Show VWap Medium
input bool showVWapSlow = true; // Show VWap Slow
//
input group "Donchain Presentation";
input bool showUpper = true; // Show Upper Band
input bool showLower = true; // Show Lower Band
input bool showOpen = true; // Show Open
input bool showHigh = false; // Show High
input bool showClose = true; // Show Close
input bool showLow = false; // Show Low
//
// Buffers ...
//
#define hideColorIDX 0
#define bullishColorIDX 1
#define bearishColorIDX 2
#define neuturalColorIDX 3
//
#property indicator_chart_window
//
#property indicator_buffers 44
#property indicator_plots 17
//
// PEAKS ...
//
#define peaksBufferIndex 0
double peaksBuffer[];
//
#property indicator_label1 "X121 PEAKS"
#property indicator_type1 DRAW_ARROW
#property indicator_color1 clrAqua
#property indicator_width1 1
//
// VALES ...
//
#define valesBufferIndex 1
double valesBuffer[];
//
#property indicator_label2 "X121 VALES"
#property indicator_type2 DRAW_ARROW
#property indicator_color2 clrMagenta
#property indicator_width2 1
//
// SAR ...
//
#define sarBufferIndex 2
double sarBuffer[];
//
#property indicator_label3 "X121 SAR"
#property indicator_type3 DRAW_ARROW
#property indicator_color3 clrYellow
#property indicator_width3 1
//
// ATR ...
//
// Upper ...
//
#define atrUpperBufferIndex 3
double atrUpperBuffer[];
#property indicator_label4 "X121 ATRU"
#property indicator_type4 DRAW_LINE
#property indicator_color4 clrYellow
#property indicator_style4 STYLE_DOT
#property indicator_width4 2
//
// Lower ...
//
#define atrLowerBufferIndex 4
double atrLowerBuffer[];
#property indicator_label5 "X121 ATRL"
#property indicator_type5 DRAW_LINE
#property indicator_color5 clrYellow
#property indicator_style5 STYLE_DOT
#property indicator_width5 2
//
// STR ...
#define strBufferIndex 5
double strBuffer[];
#define strColorBufferIndex 6
double strColorBuffer[];
//
#define strPlotBufferIndex 5
#property indicator_label6 "X121 STR"
#property indicator_type6 DRAW_COLOR_LINE
#property indicator_color6 CLR_NONE, clrLime, clrRed, clrGray
#property indicator_style6 STYLE_SOLID
#property indicator_width6 2
//
// VWAP ...
//
// FAST ...
#define vwapFastBufferIndex 7
double vwapFastBuffer[];
#define vwapFastColorBufferIndex 8
double vwapFastColorBuffer[];
//
#define vwapFastPlotBufferIndex 6
#property indicator_label7 "X121 VWF"
#property indicator_type7 DRAW_COLOR_LINE
#property indicator_color7 CLR_NONE, clrAqua, clrMagenta, clrGray
#property indicator_style7 STYLE_SOLID
#property indicator_width7 2
//
// MID ...
#define vwapMidBufferIndex 9
double vwapMidBuffer[];
#define vwapMidColorBufferIndex 10
double vwapMidColorBuffer[];
//
#define vwapMidPlotBufferIndex 7
#property indicator_label8 "X121 VWM"
#property indicator_type8 DRAW_COLOR_LINE
#property indicator_color8 CLR_NONE, clrGreen, clrRed, clrGray
#property indicator_style8 STYLE_SOLID
#property indicator_width8 2
//
// SLOW ...
#define vwapSlowBufferIndex 11
double vwapSlowBuffer[];
#define vwapSlowColorBufferIndex 12
double vwapSlowColorBuffer[];
//
#define vwapSlowPlotBufferIndex 8
#property indicator_label9 "X121 VWS"
#property indicator_type9 DRAW_COLOR_LINE
#property indicator_color9 CLR_NONE, clrSteelBlue, clrDarkRed, clrGray
#property indicator_style9 STYLE_SOLID
#property indicator_width9 2
//
// XDON ...
//
// Open ...
//
#define donOpenUpperBufferIndex 13
double donOpenUpperBuffer[];
//
#define donOpenUpperPlotBufferIndex 9
#property indicator_label10 "X121 O U"
#property indicator_type10 DRAW_LINE
#property indicator_color10 clrCornflowerBlue
#property indicator_width10 1
//
#define donOpenLowerBufferIndex 14
double donOpenLowerBuffer[];
//
#define donOpenLowerPlotBufferIndex 10
#property indicator_label11 "X121 O L"
#property indicator_type11 DRAW_LINE
#property indicator_color11 clrCornflowerBlue
#property indicator_width11 1
//
// High ...
//
#define donHighUpperBufferIndex 15
double donHighUpperBuffer[];
//
#define donHighUpperPlotBufferIndex 11
#property indicator_label12 "X121 H U"
#property indicator_type12 DRAW_LINE
#property indicator_color12 clrAquamarine
#property indicator_width12 1
//
#define donHighLowerBufferIndex 16
double donHighLowerBuffer[];
//
#define donHighLowerPlotBufferIndex 12
#property indicator_label13 "X121 H L"
#property indicator_type13 DRAW_LINE
#property indicator_color13 clrAquamarine
#property indicator_width13 1
//
// Low ...
//
#define donLowUpperBufferIndex 17
double donLowUpperBuffer[];
//
#define donLowUpperPlotBufferIndex 13
#property indicator_label14 "X121 L U"
#property indicator_type14 DRAW_LINE
#property indicator_color14 clrDarkOrchid
#property indicator_width14 1
//
#define donLowLowerBufferIndex 18
double donLowLowerBuffer[];
//
#define donLowLowerPlotBufferIndex 14
#property indicator_label15 "X121 L L"
#property indicator_type15 DRAW_LINE
#property indicator_color15 clrDarkOrchid
#property indicator_width15 1
//
// Close ...
//
#define donCloseUpperBufferIndex 19
double donCloseUpperBuffer[];
//
#define donCloseUpperPlotBufferIndex 15
#property indicator_label16 "X121 C U"
#property indicator_type16 DRAW_LINE
#property indicator_color16 clrCoral
#property indicator_width16 1
//
#define donCloseLowerBufferIndex 20
double donCloseLowerBuffer[];
//
#define donCloseLowerPlotBufferIndex 16
#property indicator_label17 "X121 C L"
#property indicator_type17 DRAW_LINE
#property indicator_color17 clrCoral
#property indicator_width17 1
//
// Data Buffers ...
//
int mLastBufferIndex = 20;
//
// CURRENT ...
//
#define cHHBufferIndex mLastBufferIndex + 1
double cHHBuffer[];
//
#define cLLBufferIndex mLastBufferIndex + 2
double cLLBuffer[];
//
// SHORT ...
//
#define sHHBufferIndex mLastBufferIndex + 3
double sHHBuffer[];
//
#define sLLBufferIndex mLastBufferIndex + 4
double sLLBuffer[];
//
// MEDIUM ...
//
#define mHHBufferIndex mLastBufferIndex + 5
double mHHBuffer[];
//
#define mLLBufferIndex mLastBufferIndex + 6
double mLLBuffer[];
//
// LONG ...
//
#define lHHBufferIndex mLastBufferIndex + 7
double lHHBuffer[];
//
#define lLLBufferIndex mLastBufferIndex + 8
double lLLBuffer[];
//
// HIND ...
//
#define hHHBufferIndex mLastBufferIndex + 9
double hHHBuffer[];
//
#define hLLBufferIndex mLastBufferIndex + 10
double hLLBuffer[];
//
// VWAP ...
#define vwapVolumeBufferIndex mLastBufferIndex + 11
double vwapVolumeBuffer[];
//
// Price ...
#define vwapPriceBufferIndex mLastBufferIndex + 12
double vwapPriceBuffer[];
//
// Fast State ...
#define vwapFastStateBufferIndex mLastBufferIndex + 13
double vwapFastStateBuffer[];
//
// Mid State ...
#define vwapMidStateBufferIndex mLastBufferIndex + 14
double vwapMidStateBuffer[];
//
// Slow State ...
#define vwapSlowStateBufferIndex mLastBufferIndex + 15
double vwapSlowStateBuffer[];
//
// ATR ...
#define atrBufferIndex mLastBufferIndex + 16
double atrBuffer[];
#define atrUpperRawBufferIndex mLastBufferIndex + 17
double atrUpperRawBuffer[];
#define atrLowerRawBufferIndex mLastBufferIndex + 18
double atrLowerRawBuffer[];
//
// RSI ...
#define rsiBufferIndex mLastBufferIndex + 19
double rsiBuffer[];
//
// STR ...
//
// Price ...
#define strPriceBufferIndex mLastBufferIndex + 20
double strPriceBuffer[];
//
// Up ...
#define strUpBufferIndex mLastBufferIndex + 21
double strUpBuffer[];
//
// Down ...
#define strDownBufferIndex mLastBufferIndex + 22
double strDownBuffer[];
//
// Trend ...
#define strStateBufferIndex mLastBufferIndex + 23
double strStateBuffer[];
//
// Variables, Properties and etc ...
//
// this counts Available Bars ...
int limit;
int rlimit;
//
int maxLength;
//
// RSI Handler ...
int rsiHandler = INVALID_HANDLE;
//
// SAR Handler ...
int sarHandler = INVALID_HANDLE;
//
// ATR Handler ...
int atrHandler = INVALID_HANDLE;
//
bool isStrTrendChanged;
bool isStrStartBearishTrend;
bool isStrStartBullishTrend;
//
// XMarketCycle sc;
int mSCLength = 0;
ENUM_TIMEFRAMES mSCPeriod = NULL;
//
// XMarketCycle mc;
int mMCLength = 0;
ENUM_TIMEFRAMES mMCPeriod = NULL;
//
// XMarketCycle lc;
int mLCLength = 0;
ENUM_TIMEFRAMES mLCPeriod = NULL;
//
// XMarketCycle hc;
int mHCLength = 0;
ENUM_TIMEFRAMES mHCPeriod = NULL;
//
// Event Handlers ...
/**
* Initialize Indicator ...
*
* @return ( int )
*/
int OnInit()
{
//
// Validate Inputs ...
if (!ValidateInputs())
{
return INIT_PARAMETERS_INCORRECT;
}
//
// Initialize Indicator Handlers ...
//
// RSI ...
rsiHandler = iRSI(
_Symbol,
_Period,
rsiLength,
rsiAppliedTo //
);
bool isInited = rsiHandler != INVALID_HANDLE;
if (!isInited)
{
return INIT_FAILED;
}
//
// SAR ...
sarHandler = iSAR(
_Symbol,
_Period,
sarStep,
sarMax //
);
isInited = sarHandler != INVALID_HANDLE;
if (!isInited)
{
return INIT_FAILED;
}
//
// ATR ...
atrHandler = iATR(
_Symbol,
_Period,
atrLength //
);
isInited = atrHandler != INVALID_HANDLE;
if (!isInited)
{
return INIT_FAILED;
}
//
if (!InitMarketCycles())
{
return INIT_PARAMETERS_INCORRECT;
}
//
// 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 ...
maxLength = ExtractMaxLengthOfInputs();
//
// Define Index Buffers ...
DefineBuffers();
//
// Set Indicator ShortName ...
SetIndicatorName();
//
// Init Succeed ...
return INIT_SUCCEEDED;
}
/**
* De Initialize Indicator ...
*
* @param reason: Integer, De Initialization Reason ...
*/
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
//
IndicatorRelease(rsiHandler);
IndicatorRelease(sarHandler);
IndicatorRelease(atrHandler);
}
/**
* Calculate Bars ...
*
* @param rates_total: Integer, Total Bars on Chart ...
* @param prev_calculated: Integer, Total Calculated Bars on Charts ...
* @param time: DateTime Array, History of Open Time ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param low: Double Array, History of Low Prices ...
* @param close: Double Array, History of Close Prices ...
* @param tick_volume: Long, History of Tick Volumes on Bar ...
* @param volume: Long, History of Trade Volumes ...
* @param spread: Double, History of Spread Price ...
*
* @return ( int )
*/
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 &tick_volume[],
const long &volume[],
const int &spread[] //
)
{
//
// 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);
//
// Fill All Buffers by Zero ...
if (prev_calculated == 0)
{
//
ArrayInitialize(peaksBuffer, 0);
ArrayInitialize(valesBuffer, 0);
ArrayInitialize(sarBuffer, 0);
}
//
// Validate Calculated Bars ...
//
// RSI ...
int rsiCalculatedBars = BarsCalculated(rsiHandler);
//
// SAR ...
int sarCalculatedBars = BarsCalculated(sarHandler);
//
// ATR ...
int atrCalculatedBars = BarsCalculated(atrHandler);
//
bool isPassedRequiredCalculatedBars =
//
// RSI ...
rsiCalculatedBars >= maxLength &&
//
// SAR ...
sarCalculatedBars >= maxLength &&
//
// ATR ...
sarCalculatedBars >= maxLength
//
;
if (!isPassedRequiredCalculatedBars)
{
return prev_calculated;
}
//
limit = (prev_calculated > rates_total || prev_calculated <= 0)
? rates_total
: (rates_total - prev_calculated) + 1;
rlimit = (prev_calculated > rates_total || prev_calculated <= 0)
? maxLength
: prev_calculated - 1;
//
// Buffers Copy ...
//
// RSI ...
int copiedRsis = CopyBuffer(rsiHandler, 0, 0, limit, rsiBuffer);
//
// SAR ...
int copiedSars = CopyBuffer(sarHandler, 0, 0, limit, sarBuffer);
//
// ATR ...
int copiedAtrs = CopyBuffer(atrHandler, 0, 0, limit, atrBuffer);
//
// Validate Copied Items ...
bool isPassedRequiredCopiedItems =
//
//
// RSI ...
copiedRsis > 0 &&
//
// SAR ...
copiedSars > 0 &&
//
// ATR ...
copiedAtrs > 0
//
;
if (!isPassedRequiredCopiedItems)
{
return prev_calculated;
}
//
// Main Loop ...
for (int i = limit - 1; i >= 0 && !IsStopped(); i--)
{
//
CalculateBuffers(
i,
prev_calculated,
rates_total,
//
open,
high,
close,
low,
tick_volume //
);
}
//
return rates_total;
}
//
// Functions ...
/**
* Validate Input Args for Initialization ...
*
* @return ( bool )
*/
bool ValidateInputs()
{
//
bool result =
//
// RSI ...
rsiLength > 0 &&
//
// PSAR ...
sarMax > 0 &&
sarStep > 0 &&
sarMax > sarStep &&
//
// ATR ...
atrLength > 0 &&
atrMultiplier > 0 &&
//
// XDON ...
donchainLength > 0 &&
//
// VWAP ...
vwapFastLength > 2 &&
vwapMidLength > vwapFastLength &&
vwapSlowLength > vwapMidLength &&
//
// XPV ...
(IsValid(scMethod, scPeriod) &&
IsValid(mcMethod, mcPeriod) &&
IsValid(lcMethod, lcPeriod) &&
IsValid(hcMethod, hcPeriod))
//
;
//
return result;
}
/**
* Extract Max Length of Inputs ...
*
* @return ( int )
*/
int ExtractMaxLengthOfInputs()
{
//
int result = 0;
//
// XPV ...
result = MathMax(mSCLength, mMCLength);
result = MathMax(result, mLCLength);
result = MathMax(result, mHCLength);
//
// XVWAP ...
result = MathMax(result, vwapFastLength);
result = MathMax(result, vwapMidLength);
result = MathMax(result, vwapSlowLength);
//
// ATR ...
result = MathMax(result, atrLength);
//
// RSI ...
result = MathMax(result, rsiLength);
//
return result;
}
/**
* Define Required Buffers ...
*/
void DefineBuffers()
{
//
// PEAKS ...
//
ENUM_DRAW_TYPE peaksDrawType = showPeaks ? DRAW_ARROW : DRAW_NONE;
//
ArraySetAsSeries(peaksBuffer, true);
SetIndexBuffer(peaksBufferIndex, peaksBuffer, INDICATOR_DATA);
//
PlotIndexSetInteger(peaksBufferIndex, PLOT_SHOW_DATA, showPeaks);
PlotIndexSetInteger(peaksBufferIndex, PLOT_DRAW_TYPE, peaksDrawType);
//
PlotIndexSetDouble(peaksBufferIndex, PLOT_EMPTY_VALUE, 0);
PlotIndexSetInteger(peaksBufferIndex, PLOT_ARROW, peaksArrowCode);
//
// VALES ...
//
ENUM_DRAW_TYPE valesDrawType = showVales ? DRAW_ARROW : DRAW_NONE;
//
ArraySetAsSeries(valesBuffer, true);
SetIndexBuffer(valesBufferIndex, valesBuffer, INDICATOR_DATA);
//
PlotIndexSetInteger(valesBufferIndex, PLOT_SHOW_DATA, showVales);
PlotIndexSetInteger(valesBufferIndex, PLOT_DRAW_TYPE, valesDrawType);
//
PlotIndexSetDouble(valesBufferIndex, PLOT_EMPTY_VALUE, 0);
PlotIndexSetInteger(valesBufferIndex, PLOT_ARROW, valesArrowCode);
//
// SAR ...
//
ENUM_DRAW_TYPE sarDrawType = showSar ? DRAW_ARROW : DRAW_NONE;
//
ArraySetAsSeries(sarBuffer, true);
SetIndexBuffer(sarBufferIndex, sarBuffer, INDICATOR_DATA);
//
PlotIndexSetInteger(sarBufferIndex, PLOT_SHOW_DATA, showSar);
PlotIndexSetInteger(sarBufferIndex, PLOT_DRAW_TYPE, sarDrawType);
//
PlotIndexSetDouble(sarBufferIndex, PLOT_EMPTY_VALUE, 0);
PlotIndexSetInteger(sarBufferIndex, PLOT_ARROW, sarArrowCode);
//
// ATR ...
//
// UPPER ...
bool canShowAtrUpper = showAtr && showAtrUpper;
ENUM_DRAW_TYPE atrUpperDrawType = canShowAtrUpper ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(atrUpperBuffer, true);
SetIndexBuffer(atrUpperBufferIndex, atrUpperBuffer, INDICATOR_DATA);
PlotIndexSetDouble(atrUpperBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(atrUpperBufferIndex, PLOT_SHOW_DATA, canShowAtrUpper);
PlotIndexSetInteger(atrUpperBufferIndex, PLOT_DRAW_TYPE, atrUpperDrawType);
//
// LOWER ...
bool canShowAtrLower = showAtr && showAtrLower;
ENUM_DRAW_TYPE atrLowerDrawType = canShowAtrLower ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(atrLowerBuffer, true);
SetIndexBuffer(atrLowerBufferIndex, atrLowerBuffer, INDICATOR_DATA);
PlotIndexSetDouble(atrLowerBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(atrLowerBufferIndex, PLOT_SHOW_DATA, canShowAtrLower);
PlotIndexSetInteger(atrLowerBufferIndex, PLOT_DRAW_TYPE, atrLowerDrawType);
//
// STR ...
ArraySetAsSeries(strBuffer, true);
ArraySetAsSeries(strColorBuffer, true);
SetIndexBuffer(strBufferIndex, strBuffer, INDICATOR_DATA);
SetIndexBuffer(strColorBufferIndex, strColorBuffer, INDICATOR_COLOR_INDEX);
//
// XVWAP ...
//
// Fast ...
ArraySetAsSeries(vwapFastBuffer, true);
ArraySetAsSeries(vwapFastColorBuffer, true);
SetIndexBuffer(vwapFastBufferIndex, vwapFastBuffer, INDICATOR_DATA);
SetIndexBuffer(vwapFastColorBufferIndex, vwapFastColorBuffer, INDICATOR_COLOR_INDEX);
//
// Mid ...
ArraySetAsSeries(vwapMidBuffer, true);
ArraySetAsSeries(vwapMidColorBuffer, true);
SetIndexBuffer(vwapMidBufferIndex, vwapMidBuffer, INDICATOR_DATA);
SetIndexBuffer(vwapMidColorBufferIndex, vwapMidColorBuffer, INDICATOR_COLOR_INDEX);
//
// Slow ...
ArraySetAsSeries(vwapSlowBuffer, true);
ArraySetAsSeries(vwapSlowColorBuffer, true);
SetIndexBuffer(vwapSlowBufferIndex, vwapSlowBuffer, INDICATOR_DATA);
SetIndexBuffer(vwapSlowColorBufferIndex, vwapSlowColorBuffer, INDICATOR_COLOR_INDEX);
//
// XDON ...
//
// Open ...
//
// UPPER ...
bool canShowCOpenUpper = showDonchain && showUpper && showOpen;
ENUM_DRAW_TYPE donOpenUpperDrawType = canShowCOpenUpper ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(donOpenUpperBuffer, true);
SetIndexBuffer(donOpenUpperBufferIndex, donOpenUpperBuffer, INDICATOR_DATA);
PlotIndexSetDouble(donOpenUpperPlotBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(donOpenUpperPlotBufferIndex, PLOT_SHOW_DATA, canShowCOpenUpper);
PlotIndexSetInteger(donOpenUpperPlotBufferIndex, PLOT_DRAW_TYPE, donOpenUpperDrawType);
//
// LOWER ...
bool canShowCOpenLower = showDonchain && showLower && showOpen;
ENUM_DRAW_TYPE donOpenLowerDrawType = canShowCOpenLower ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(donOpenLowerBuffer, true);
SetIndexBuffer(donOpenLowerBufferIndex, donOpenLowerBuffer, INDICATOR_DATA);
PlotIndexSetDouble(donOpenLowerPlotBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(donOpenLowerPlotBufferIndex, PLOT_SHOW_DATA, canShowCOpenLower);
PlotIndexSetInteger(donOpenLowerPlotBufferIndex, PLOT_DRAW_TYPE, donOpenLowerDrawType);
//
// Close ...
//
// UPPER ...
bool canShowCCloseUpper = showDonchain && showUpper && showClose;
ENUM_DRAW_TYPE donCloseUpperDrawType = canShowCCloseUpper ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(donCloseUpperBuffer, true);
SetIndexBuffer(donCloseUpperBufferIndex, donCloseUpperBuffer, INDICATOR_DATA);
PlotIndexSetDouble(donCloseUpperPlotBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(donCloseUpperPlotBufferIndex, PLOT_SHOW_DATA, canShowCCloseUpper);
PlotIndexSetInteger(donCloseUpperPlotBufferIndex, PLOT_DRAW_TYPE, donCloseUpperDrawType);
//
// LOWER ...
bool canShowCCloseLower = showDonchain && showLower && showClose;
ENUM_DRAW_TYPE donCloseLowerDrawType = canShowCCloseLower ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(donCloseLowerBuffer, true);
SetIndexBuffer(donCloseLowerBufferIndex, donCloseLowerBuffer, INDICATOR_DATA);
PlotIndexSetDouble(donCloseLowerPlotBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(donCloseLowerPlotBufferIndex, PLOT_SHOW_DATA, canShowCCloseLower);
PlotIndexSetInteger(donCloseLowerPlotBufferIndex, PLOT_DRAW_TYPE, donCloseLowerDrawType);
//
// High ...
//
// UPPER ...
bool canShowCHighUpper = showDonchain && showUpper && showHigh;
ENUM_DRAW_TYPE donHighUpperDrawType = canShowCHighUpper ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(donHighUpperBuffer, true);
SetIndexBuffer(donHighUpperBufferIndex, donHighUpperBuffer, INDICATOR_DATA);
PlotIndexSetDouble(donHighUpperPlotBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(donHighUpperPlotBufferIndex, PLOT_SHOW_DATA, canShowCHighUpper);
PlotIndexSetInteger(donHighUpperPlotBufferIndex, PLOT_DRAW_TYPE, donHighUpperDrawType);
//
// LOWER ...
bool canShowCHighLower = showDonchain && showLower && showHigh;
ENUM_DRAW_TYPE donHighLowerDrawType = canShowCHighLower ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(donHighLowerBuffer, true);
SetIndexBuffer(donHighLowerBufferIndex, donHighLowerBuffer, INDICATOR_DATA);
PlotIndexSetDouble(donHighLowerPlotBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(donHighLowerPlotBufferIndex, PLOT_SHOW_DATA, canShowCHighLower);
PlotIndexSetInteger(donHighLowerPlotBufferIndex, PLOT_DRAW_TYPE, donHighLowerDrawType);
//
// Low ...
//
// UPPER ...
bool canShowCLowUpper = showDonchain && showUpper && showLow;
ENUM_DRAW_TYPE donLowUpperDrawType = canShowCLowUpper ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(donLowUpperBuffer, true);
SetIndexBuffer(donLowUpperBufferIndex, donLowUpperBuffer, INDICATOR_DATA);
PlotIndexSetDouble(donLowUpperPlotBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(donLowUpperPlotBufferIndex, PLOT_SHOW_DATA, canShowCLowUpper);
PlotIndexSetInteger(donLowUpperPlotBufferIndex, PLOT_DRAW_TYPE, donLowUpperDrawType);
//
// LOWER ...
bool canShowCLowLower = showDonchain && showLower && showLow;
ENUM_DRAW_TYPE donLowLowerDrawType = canShowCLowLower ? DRAW_LINE : DRAW_NONE;
ArraySetAsSeries(donLowLowerBuffer, true);
SetIndexBuffer(donLowLowerBufferIndex, donLowLowerBuffer, INDICATOR_DATA);
PlotIndexSetDouble(donLowLowerPlotBufferIndex, PLOT_EMPTY_VALUE, EMPTY_VALUE);
PlotIndexSetInteger(donLowLowerPlotBufferIndex, PLOT_SHOW_DATA, canShowCLowLower);
PlotIndexSetInteger(donLowLowerPlotBufferIndex, PLOT_DRAW_TYPE, donLowLowerDrawType);
//
// Data Buffers ...
//
// CURRENT ...
//
ArraySetAsSeries(cHHBuffer, true);
SetIndexBuffer(cHHBufferIndex, cHHBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(cLLBuffer, true);
SetIndexBuffer(cLLBufferIndex, cLLBuffer, INDICATOR_CALCULATIONS);
//
// SHORT ...
//
ArraySetAsSeries(sHHBuffer, true);
SetIndexBuffer(sHHBufferIndex, sHHBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(sLLBuffer, true);
SetIndexBuffer(sLLBufferIndex, sLLBuffer, INDICATOR_CALCULATIONS);
//
// MEDIUM ...
//
ArraySetAsSeries(mHHBuffer, true);
SetIndexBuffer(mHHBufferIndex, mHHBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(mLLBuffer, true);
SetIndexBuffer(mLLBufferIndex, mLLBuffer, INDICATOR_CALCULATIONS);
//
// LONG ...
//
ArraySetAsSeries(lHHBuffer, true);
SetIndexBuffer(lHHBufferIndex, lHHBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(lLLBuffer, true);
SetIndexBuffer(lLLBufferIndex, lLLBuffer, INDICATOR_CALCULATIONS);
//
// HIND ...
//
ArraySetAsSeries(hHHBuffer, true);
SetIndexBuffer(hHHBufferIndex, hHHBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(hLLBuffer, true);
SetIndexBuffer(hLLBufferIndex, hLLBuffer, INDICATOR_CALCULATIONS);
//
// XVWAP ...
//
// Volumes ...
ArraySetAsSeries(vwapVolumeBuffer, true);
SetIndexBuffer(vwapVolumeBufferIndex, vwapVolumeBuffer, INDICATOR_CALCULATIONS);
//
// Price ...
ArraySetAsSeries(vwapPriceBuffer, true);
SetIndexBuffer(vwapPriceBufferIndex, vwapPriceBuffer, INDICATOR_CALCULATIONS);
//
// Fast State ...
ArraySetAsSeries(vwapFastStateBuffer, true);
SetIndexBuffer(vwapFastStateBufferIndex, vwapFastStateBuffer, INDICATOR_CALCULATIONS);
//
// Mid State ...
ArraySetAsSeries(vwapMidStateBuffer, true);
SetIndexBuffer(vwapMidStateBufferIndex, vwapMidStateBuffer, INDICATOR_CALCULATIONS);
//
// Slow State ...
ArraySetAsSeries(vwapSlowStateBuffer, true);
SetIndexBuffer(vwapSlowStateBufferIndex, vwapSlowStateBuffer, INDICATOR_CALCULATIONS);
//
// ATR ...
//
ArraySetAsSeries(atrBuffer, true);
SetIndexBuffer(atrBufferIndex, atrBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(atrUpperRawBuffer, true);
SetIndexBuffer(atrUpperRawBufferIndex, atrUpperRawBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(atrLowerRawBuffer, true);
SetIndexBuffer(atrLowerRawBufferIndex, atrLowerRawBuffer, INDICATOR_CALCULATIONS);
//
// RSI ...
//
ArraySetAsSeries(rsiBuffer, true);
SetIndexBuffer(rsiBufferIndex, rsiBuffer, INDICATOR_CALCULATIONS);
//
// STR ...
//
ArraySetAsSeries(strPriceBuffer, true);
SetIndexBuffer(strPriceBufferIndex, strPriceBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(strUpBuffer, true);
SetIndexBuffer(strUpBufferIndex, strUpBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(strDownBuffer, true);
SetIndexBuffer(strDownBufferIndex, strDownBuffer, INDICATOR_CALCULATIONS);
//
ArraySetAsSeries(strStateBuffer, true);
SetIndexBuffer(strStateBufferIndex, strStateBuffer, INDICATOR_CALCULATIONS);
}
/**
* Set Indicator Short Name and also we can define Buffers Labels ...
*/
void SetIndicatorName()
{
IndicatorSetString(INDICATOR_SHORTNAME, ShortName);
}
/**
* Calculate Custom Buffers ...
*
* @param bar_index: Integer, Represent Current Bar ...
* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
* @param ratesTotal: Integer, Represents All Available Bars ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param close: Double Array, History of Close Prices ...
* @param low: Double Array, History of Low Prices ...
* @param tickVolume: Long, History of Tick Volumes on Bar ...
*/
void CalculateBuffers(
int bar_index, // Selected Bar Index
const int prevCalculated,
const int ratesTotal,
const double &open[],
const double &high[],
const double &close[],
const double &low[],
const long &tickVolume[] //
)
{
//
int barsLimit = startCalculationForLastBars > 0
? startCalculationForLastBars
: 0;
//
// bool canCalculate = true;
bool canCalculate =
barsLimit == 0 ||
bar_index <= barsLimit;
if (canCalculate)
{
//
// Calculate Cycles ...
CalculateCycles(bar_index);
//
// Calculate Peaks and Vales ...
CalculatePeaksAndVales(bar_index);
//
CalculateDonchains(
bar_index,
prevCalculated,
ratesTotal,
open,
high,
close,
low,
tickVolume //
);
//
CalculateAtrZones(
bar_index,
prevCalculated,
ratesTotal,
open,
high,
close,
low //
);
//
CalculateStr(
bar_index,
prevCalculated,
ratesTotal,
open,
high,
close,
low //
);
//
// Calculate Required VWAP Data Buffers ...
if (ratesTotal - bar_index <= maxLength)
{
//
CalculateVWAPDataBuffers(
bar_index,
prevCalculated,
ratesTotal,
open,
high,
close,
low,
tickVolume //
);
//
// Prevent Moving Forward ...
}
else
{
//
CalculateVWAPDataBuffers(
bar_index,
prevCalculated,
ratesTotal,
open,
high,
close,
low,
tickVolume //
);
//
CalculateVWAPS(
bar_index,
prevCalculated,
ratesTotal,
open,
high,
close,
low,
tickVolume //
);
}
}
else
{
FillBuffersZero(bar_index);
}
}
//
// Custom ...
/**
* Initial Market Cycles ...
*
* @return ( bool )
*/
bool InitMarketCycles()
{
//
bool result = false;
//
int cPeriodSeconds = PeriodSeconds(_Period);
//
// Find Cycle Period ...
if (scMethod == X_PERIOD_AUTO)
{
//
// Select Period ...
mSCPeriod = GetCyclePeriod(
X_MARKET_CYCLE_SHORT,
_Period //
);
}
else
{
mSCPeriod = scPeriod;
}
//
if (IsValid(mSCPeriod))
{
mSCLength = PeriodSeconds(mSCPeriod) / cPeriodSeconds;
}
//
// Find Cycle Period ...
if (mcMethod == X_PERIOD_AUTO)
{
//
// Select Period ...
mMCPeriod = GetCyclePeriod(
X_MARKET_CYCLE_MEDIUM,
_Period //
);
}
else
{
mMCPeriod = mcPeriod;
}
//
if (IsValid(mMCPeriod))
{
mMCLength = PeriodSeconds(mMCPeriod) / cPeriodSeconds;
}
//
// Find Cycle Period ...
if (lcMethod == X_PERIOD_AUTO)
{
//
// Select Period ...
mLCPeriod = GetCyclePeriod(
X_MARKET_CYCLE_LONG,
_Period //
);
}
else
{
mLCPeriod = lcPeriod;
}
//
if (IsValid(mLCPeriod))
{
mLCLength = PeriodSeconds(mLCPeriod) / cPeriodSeconds;
}
//
// Find Cycle Period ...
if (hcMethod == X_PERIOD_AUTO)
{
//
// Select Period ...
mHCPeriod = GetCyclePeriod(
X_MARKET_CYCLE_HIND,
_Period //
);
}
else
{
mHCPeriod = hcPeriod;
}
//
if (IsValid(mHCPeriod))
{
mHCLength = PeriodSeconds(mHCPeriod) / cPeriodSeconds;
}
//
result = mSCLength > 0 &&
mMCLength > mSCLength &&
mLCLength > mMCLength &&
mHCLength > mLCLength;
//
return result;
}
/**
* Fill All Bufers to Zero Vlue for Specified Bar Index ...
*
* @param barIndex: Integer ...
*/
void FillBuffersZero(int barIndex)
{
//
// CURRENT ...
cHHBuffer[barIndex] = 0;
cLLBuffer[barIndex] = 0;
//
// SHORT ...
sHHBuffer[barIndex] = 0;
sLLBuffer[barIndex] = 0;
//
// MEDIUM ...
mHHBuffer[barIndex] = 0;
mLLBuffer[barIndex] = 0;
//
// LONG ...
lHHBuffer[barIndex] = 0;
lLLBuffer[barIndex] = 0;
//
// HIND ...
hHHBuffer[barIndex] = 0;
hLLBuffer[barIndex] = 0;
//
// PEAKS ...
peaksBuffer[barIndex] = 0;
//
// VALES ...
valesBuffer[barIndex] = 0;
//
// SARS ...
sarBuffer[barIndex] = 0;
//
// RSIS ...
rsiBuffer[barIndex] = 0;
//
// ATRS ...
atrBuffer[barIndex] = 0;
atrUpperBuffer[barIndex] = 0;
atrUpperRawBuffer[barIndex] = 0;
atrUpperBuffer[barIndex] = 0;
atrLowerRawBuffer[barIndex] = 0;
//
// STR ...
strBuffer[barIndex] = 0;
strUpBuffer[barIndex] = 0;
strDownBuffer[barIndex] = 0;
strPriceBuffer[barIndex] = 0;
strColorBuffer[barIndex] = hideColorIDX;
strStateBuffer[barIndex] = hideColorIDX;
//
// VWAP ...
//
vwapFastBuffer[barIndex] = 0;
vwapMidBuffer[barIndex] = 0;
vwapSlowBuffer[barIndex] = 0;
vwapVolumeBuffer[barIndex] = 0;
vwapPriceBuffer[barIndex] = 0;
//
vwapFastColorBuffer[barIndex] = hideColorIDX;
vwapMidColorBuffer[barIndex] = hideColorIDX;
vwapSlowColorBuffer[barIndex] = hideColorIDX;
vwapFastStateBuffer[barIndex] = hideColorIDX;
vwapMidStateBuffer[barIndex] = hideColorIDX;
vwapSlowStateBuffer[barIndex] = hideColorIDX;
//
donOpenUpperBuffer[barIndex] = 0;
donOpenLowerBuffer[barIndex] = 0;
donCloseUpperBuffer[barIndex] = 0;
donCloseLowerBuffer[barIndex] = 0;
donHighUpperBuffer[barIndex] = 0;
donHighLowerBuffer[barIndex] = 0;
donLowUpperBuffer[barIndex] = 0;
donLowLowerBuffer[barIndex] = 0;
}
/**
* Calculate Specified Market Cycle Info ...
*
* @param barIndex: Integer, Bar Index ...
* @param cycle: ENUM_X_MARKET_CYCLES member, Specified Cycle ...
* @param hhBuffer: Highest High Buffer Reference ...
* @param llBuffer: Lowest Low Buffer Reference ...
*/
void CalculateCycle(
int barIndex,
ENUM_X_MARKET_CYCLES cycle,
double &hhBuffer[],
double &llBuffer[] //
)
{
//
XOHCL bar;
bool isBarInited = bar.Init(
_Symbol,
_Period,
barIndex
//
);
if (!isBarInited)
{
return;
}
//
int mLength = 0;
switch (cycle)
{
//
case X_MARKET_CYCLE_SHORT:
mLength = mSCLength;
break;
//
case X_MARKET_CYCLE_MEDIUM:
mLength = mMCLength;
break;
//
case X_MARKET_CYCLE_LONG:
mLength = mLCLength;
break;
//
case X_MARKET_CYCLE_HIND:
mLength = mHCLength;
break;
}
//
if (mLength == 0)
{
return;
}
//
// Find Highest High ...
double hhValue = bar.FindHighest(
mLength,
hhMode
//
);
hhBuffer[barIndex] = hhValue;
//
// Find Lowest Low ...
double llValue = bar.FindLowest(
mLength,
llMode
//
);
llBuffer[barIndex] = llValue;
}
/**
* Claculate Cycles ...
*
* @param barIndex: Integer, Bar Index ...
*/
void CalculateCycles(int barIndex)
{
//
// SHORT ...
CalculateCycle(
barIndex,
X_MARKET_CYCLE_SHORT,
sHHBuffer,
sLLBuffer //
);
//
// MEDIUM ...
CalculateCycle(
barIndex,
X_MARKET_CYCLE_MEDIUM,
mHHBuffer,
mLLBuffer //
);
//
// LONG ...
CalculateCycle(
barIndex,
X_MARKET_CYCLE_LONG,
lHHBuffer,
lLLBuffer //
);
//
// HIND ...
CalculateCycle(
barIndex,
X_MARKET_CYCLE_HIND,
hHHBuffer,
hLLBuffer //
);
}
/**
* Calculate Peaks and Vales ...
*
* @param barIndex: Integer, Bar Index ...
*/
void CalculatePeaksAndVales(int barIndex)
{
//
int lastIndex = barIndex + 1;
int barsCount = iBars(_Symbol, _Period);
//
// PEAKS ...
double lastPeak =
lastIndex < barsCount
? peaksBuffer[lastIndex]
: 0;
//
double isHH = sHHBuffer[barIndex];
double imHH = mHHBuffer[barIndex];
double ilHH = lHHBuffer[barIndex];
double ihHH = hHHBuffer[barIndex];
//
double iHHs[4] = {
isHH,
imHH,
ilHH,
ihHH //
};
double rValue = GetAverage(iHHs);
bool isPeak = rValue == isHH &&
isHH == imHH &&
imHH == ilHH &&
ilHH == ihHH;
double iPeak =
isPeak
? rValue
: lastPeak;
peaksBuffer[barIndex] = iPeak;
//
// VALES ...
double lastVale =
lastIndex < barsCount
? valesBuffer[lastIndex]
: 0;
//
double isLL = sLLBuffer[barIndex];
double imLL = mLLBuffer[barIndex];
double ilLL = lLLBuffer[barIndex];
double ihLL = hLLBuffer[barIndex];
//
double iLLs[4] = {
isLL,
imLL,
ilLL,
ihLL //
};
double sValue = GetAverage(iLLs);
bool isVale = sValue == isLL &&
isLL == imLL &&
imLL == ilLL &&
ilLL == ihLL;
double iVale =
isVale
? sValue
: lastVale;
valesBuffer[barIndex] = iVale;
}
/**
* Calculate VWAP Value for Specified Bar ...
*
* @param bar_index: Integer, Represent Current Bar ...
* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
* @param ratesTotal: Integer, Represents All Available Bars ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param close: Double Array, History of Close Prices ...
* @param low: Double Array, History of Low Prices ...
* @param tickVolume: Long, History of Tick Volumes on Bar ...
* @param _length: Integer, Specified VWAP Length ...
* @param _show: Boolean, Specified Show Buffer or not ...
* @param _buffer: Double Array Reference, Points to Buffer ...
* @param _colorBuffer: Double Array Reference, Points to Color Buffer ...
* @param _stateBuffer: Double Array Reference, Points to State Buffer ...
*/
void CalculateVWAP(
int bar_index, // Selected Bar Index
const int prevCalculated,
const int ratesTotal,
const double &open[],
const double &high[],
const double &close[],
const double &low[],
const long &tickVolume[],
//
int _length, // Calculation Length
bool _show,
double &_buffer[],
double &_colorBuffer[],
double &_stateBuffer[] //
)
{
//
double vSum = 0;
double pSum = 0;
double mSum = 0;
for (int x = 0; x < _length; x++)
{
//
pSum += vwapPriceBuffer[x + bar_index];
vSum += vwapVolumeBuffer[x + bar_index];
mSum += vwapPriceBuffer[x + bar_index] * vwapVolumeBuffer[x + bar_index];
}
//
double iValue = mSum / vSum;
iValue = NormalizeDouble(iValue, _Digits);
//
_buffer[bar_index] = iValue;
//
bool isBullish = low[bar_index] > iValue;
bool isBearish = high[bar_index] < iValue;
//
double iColor =
isBullish
? bullishColorIDX
: isBearish
? bearishColorIDX
: neuturalColorIDX;
//
_colorBuffer[bar_index] = hideColorIDX;
_stateBuffer[bar_index] = iColor;
if (showVWap && _show)
{
_colorBuffer[bar_index] = iColor;
}
}
/**
* Calculate Donchain ...
*
* @param bar_index: Integer, Bar Index ...
* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
* @param ratesTotal: Integer, Represents All Available Bars ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param close: Double Array, History of Close Prices ...
* @param low: Double Array, History of Low Prices ...
* @param tickVolume: Long, History of Tick Volumes on Bar ...
* @param _length: Integer, Donchain Length ...
* @param _ouBuffer: Double Array Reference ...
* @param _olBuffer: Double Array Reference ...
* @param _huBuffer: Double Array Reference ...
* @param _hlBuffer: Double Array Reference ...
* @param _luBuffer: Double Array Reference ...
* @param _llBuffer: Double Array Reference ...
* @param _cuBuffer: Double Array Reference ...
* @param _clBuffer: Double Array Reference ...
*/
void CalculateDonchain(
int bar_index, // Selected Bar Index
const int prevCalculated,
const int ratesTotal,
//
const double &open[],
const double &high[],
const double &close[],
const double &low[],
const long &tickVolume[],
//
int _length,
//
double &_ouBuffer[],
double &_olBuffer[],
double &_huBuffer[],
double &_hlBuffer[],
double &_luBuffer[],
double &_llBuffer[],
double &_cuBuffer[],
double &_clBuffer[] //
)
{
//
double iUpper = 0;
double iLower = 0;
//
// OPEN ...
//
int from = bar_index;
//
iUpper = open[ArrayMaximum(open, from, _length)];
iLower = open[ArrayMinimum(open, from, _length)];
//
_ouBuffer[bar_index] = iUpper;
_olBuffer[bar_index] = iLower;
//
// HIGH ...
//
iUpper = high[ArrayMaximum(high, from, _length)];
iLower = high[ArrayMinimum(high, from, _length)];
//
_huBuffer[bar_index] = iUpper;
_hlBuffer[bar_index] = iLower;
//
// LOW ...
//
iUpper = low[ArrayMaximum(low, from, _length)];
iLower = low[ArrayMinimum(low, from, _length)];
//
_luBuffer[bar_index] = iUpper;
_llBuffer[bar_index] = iLower;
//
// CLOSE ...
//
iUpper = close[ArrayMaximum(close, from, _length)];
iLower = close[ArrayMinimum(close, from, _length)];
//
_cuBuffer[bar_index] = iUpper;
_clBuffer[bar_index] = iLower;
}
/**
* Calculate VWAP Required Data Buffers ...
*
* @param bar_index: Integer, Represent Current Bar ...
* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
* @param ratesTotal: Integer, Represents All Available Bars ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param close: Double Array, History of Close Prices ...
* @param low: Double Array, History of Low Prices ...
* @param tickVolume: Long, History of Tick Volumes on Bar ...
*/
void CalculateVWAPDataBuffers(
int bar_index, // Selected Bar Index
const int prevCalculated,
const int ratesTotal,
const double &open[],
const double &high[],
const double &close[],
const double &low[],
const long &tickVolume[] //
)
{
//
double price = GetAppliedPrice(
vwapAppliedTo,
open,
high,
low,
close,
bar_index //
);
vwapPriceBuffer[bar_index] = price;
vwapVolumeBuffer[bar_index] = (double)tickVolume[bar_index];
}
/**
* Calculate Different VWaps ...
*
* @param bar_index: Integer, Represent Current Bar ...
* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
* @param ratesTotal: Integer, Represents All Available Bars ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param close: Double Array, History of Close Prices ...
* @param low: Double Array, History of Low Prices ...
* @param tickVolume: Long, History of Tick Volumes on Bar ...
*/
void CalculateVWAPS(
int bar_index, // Selected Bar Index
const int prevCalculated,
const int ratesTotal,
const double &open[],
const double &high[],
const double &close[],
const double &low[],
const long &tickVolume[] //
)
{
//
// Fast ...
CalculateVWAP(
bar_index,
prevCalculated,
ratesTotal,
open,
high,
close,
low,
tickVolume,
//
vwapFastLength,
showVWapFast,
vwapFastBuffer,
vwapFastColorBuffer,
vwapFastStateBuffer //
);
//
// Mid ...
CalculateVWAP(
bar_index,
prevCalculated,
ratesTotal,
open,
high,
close,
low,
tickVolume,
//
vwapMidLength,
showVWapMedium,
vwapMidBuffer,
vwapMidColorBuffer,
vwapMidStateBuffer //
);
//
// Fast ...
CalculateVWAP(
bar_index,
prevCalculated,
ratesTotal,
open,
high,
close,
low,
tickVolume,
//
vwapSlowLength,
showVWapSlow,
vwapSlowBuffer,
vwapSlowColorBuffer,
vwapSlowStateBuffer //
);
}
/**
* Calculate Different VWaps ...
*
* @param bar_index: Integer, Represent Current Bar ...
* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
* @param ratesTotal: Integer, Represents All Available Bars ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param close: Double Array, History of Close Prices ...
* @param low: Double Array, History of Low Prices ...
* @param tickVolume: Long, History of Tick Volumes on Bar ...
*/
void CalculateDonchains(
int bar_index, // Selected Bar Index
const int prevCalculated,
const int ratesTotal,
const double &open[],
const double &high[],
const double &close[],
const double &low[],
const long &tickVolume[] //
)
{
//
CalculateDonchain(
//
bar_index,
prevCalculated,
ratesTotal,
//
open,
high,
close,
low,
tickVolume,
//
donchainLength,
//
donOpenUpperBuffer,
donOpenLowerBuffer,
donHighUpperBuffer,
donHighLowerBuffer,
donLowUpperBuffer,
donLowLowerBuffer,
donCloseUpperBuffer,
donCloseLowerBuffer //
);
}
/**
* Calculate ATR Zones ...
*
* @param bar_index: Integer, Represent Current Bar ...
* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
* @param ratesTotal: Integer, Represents All Available Bars ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param close: Double Array, History of Close Prices ...
* @param low: Double Array, History of Low Prices ...
*/
void CalculateAtrZones(
int bar_index, // Selected Bar Index
const int prevCalculated,
const int ratesTotal,
const double &open[],
const double &high[],
const double &close[],
const double &low[] //
)
{
//
// Select ATr Value ...
double atrValue = atrBuffer[bar_index];
double appliedAtrMultiplierValue = atrValue * atrMultiplier;
//
// Select Upper Price ...
double upperPrice = GetAppliedPrice(
atrUpperAppliedTo,
open,
high,
low,
close,
bar_index //
);
//
// Select Lower Price ...
double lowerPrice = GetAppliedPrice(
atrLowerAppliedTo,
open,
high,
low,
close,
bar_index //
);
//
// Calculate Raw Atrs ...
//
// Upper ...
double atrUpperRawValue = upperPrice + appliedAtrMultiplierValue;
atrUpperRawBuffer[bar_index] = atrUpperRawValue;
//
// Lower ...
double atrLowerRawValue = lowerPrice - appliedAtrMultiplierValue;
atrLowerRawBuffer[bar_index] = atrLowerRawValue;
//
bool canSmooth = atrSmoothingMode != X_MA_MODE_NONE;
if (canSmooth)
{
//
// Upper ...
iMAOnBuffer(
ratesTotal,
prevCalculated,
bar_index,
atrLength,
atrUpperRawBuffer,
atrUpperBuffer,
atrSmoothingMode //
);
//
// Lower ...
iMAOnBuffer(
ratesTotal,
prevCalculated,
bar_index,
atrLength,
atrLowerRawBuffer,
atrLowerBuffer,
atrSmoothingMode //
);
}
else
{
//
// Use Raw Values ...
atrUpperBuffer[bar_index] = atrUpperRawValue;
atrLowerBuffer[bar_index] = atrLowerRawValue;
}
}
/**
* Calculate STR ...
*
* @param bar_index: Integer, Represent Current Bar ...
* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
* @param ratesTotal: Integer, Represents All Available Bars ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param close: Double Array, History of Close Prices ...
* @param low: Double Array, History of Low Prices ...
*/
void CalculateStr(
int bar_index, // Selected Bar Index
const int prevCalculated,
const int ratesTotal,
const double &open[],
const double &high[],
const double &close[],
const double &low[] //
)
{
//
// Calculated Price ...
double price = GetAppliedPrice(
strAppliedTo,
open,
high,
low,
close,
bar_index //
);
//
strPriceBuffer[bar_index] = price;
//
double atr = atrBuffer[bar_index];
//
double appliedAtr = (atrMultiplier * atr);
double strUp = price + appliedAtr;
double strDown = price - appliedAtr;
//
strUpBuffer[bar_index] = strUp;
strDownBuffer[bar_index] = strDown;
//
int currIDX = bar_index;
int prevIDX = currIDX + 1;
int prevOfPrevIDX = prevIDX + 1;
//
double prevState = strStateBuffer[prevIDX];
bool isCloseOverUp = close[currIDX] > strUpBuffer[prevIDX];
bool isCloseUnderDown = close[currIDX] < strUpBuffer[prevIDX];
//
if (isCloseOverUp)
{
//
strStateBuffer[currIDX] = 1;
if (strStateBuffer[prevIDX] == -1)
{
isStrTrendChanged = true;
}
}
else if (isCloseUnderDown)
{
//
strStateBuffer[currIDX] = -1;
if (strStateBuffer[prevIDX] == 1)
{
isStrTrendChanged = true;
}
}
else if (strStateBuffer[prevIDX] == 1)
{
//
isStrTrendChanged = false;
strStateBuffer[currIDX] = 1;
}
else if (strStateBuffer[prevIDX] == -1)
{
//
isStrTrendChanged = false;
strStateBuffer[currIDX] = -1;
}
//
// Calculate Trend Starting ...
//
if (strStateBuffer[currIDX] < 0 &&
strStateBuffer[prevIDX] > 0)
{
isStrStartBearishTrend = true;
}
else
{
isStrStartBearishTrend = false;
}
//
if (strStateBuffer[currIDX] > 0 &&
strStateBuffer[prevIDX] < 0)
{
isStrStartBullishTrend = true;
}
else
{
isStrStartBullishTrend = false;
}
//
// Re new Up and Down Buffer ...
//
if (strStateBuffer[currIDX] > 0 &&
strDownBuffer[currIDX] < strDownBuffer[prevIDX])
{
strDownBuffer[currIDX] = strDownBuffer[prevIDX];
}
//
if (strStateBuffer[currIDX] < 0 &&
strUpBuffer[currIDX] > strUpBuffer[prevIDX])
{
strUpBuffer[currIDX] = strUpBuffer[prevIDX];
}
//
// Handle Strat Trends ...
//
if (isStrStartBearishTrend)
{
strUpBuffer[currIDX] = strPriceBuffer[currIDX] + (atrMultiplier * atr);
}
//
if (isStrStartBullishTrend)
{
strDownBuffer[currIDX] = strPriceBuffer[currIDX] - (atrMultiplier * atr);
}
//
double clr = hideColorIDX;
double state = hideColorIDX;
//
if (strStateBuffer[currIDX] == 1)
{
//
strBuffer[currIDX] = strDownBuffer[currIDX];
if (isStrTrendChanged)
{
//
isStrTrendChanged = false;
strBuffer[prevIDX] = strBuffer[prevOfPrevIDX];
}
//
clr = bullishColorIDX;
}
else if (state == -1)
{
//
strBuffer[currIDX] = strUpBuffer[currIDX];
if (isStrTrendChanged)
{
//
isStrTrendChanged = false;
strBuffer[prevIDX] = strBuffer[prevOfPrevIDX];
}
//
clr = bearishColorIDX;
}
//
if (!showStr)
{
clr = hideColorIDX;
}
//
strColorBuffer[bar_index] = clr;
//
}
//