add support for hide and show bars in xczone indicator ...
This commit is contained in:
@@ -0,0 +1,636 @@
|
||||
///////////////////////////////////////////////////////
|
||||
//
|
||||
// SaherElm IT Center MQL5 Indicator
|
||||
// -------------------------------------------------
|
||||
// Name: X121 XHK
|
||||
// Description: XHK ...
|
||||
//
|
||||
//
|
||||
// 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 XHK Indicator"
|
||||
#property strict
|
||||
|
||||
//
|
||||
// Definitions ...
|
||||
|
||||
//
|
||||
#define ShortName "X121 XHK"
|
||||
|
||||
//
|
||||
// Includes Common Library ...
|
||||
#include "../Libraries/x-saherelm.common.lib.mq5"
|
||||
|
||||
//
|
||||
// Inputs ...
|
||||
|
||||
//
|
||||
// Market ...
|
||||
input group "Market";
|
||||
input int xhkSmoothingLength = 14; // Length
|
||||
input ENUM_X_MA_METHOD xhkSmoothingMode = X_MA_MODE_EMA; // Smoothing Method
|
||||
input bool xhkIgnoreSmoothingShadows = false; // Ignore Smoothed Bar Shadows
|
||||
|
||||
//
|
||||
input group "Presentation";
|
||||
|
||||
//
|
||||
input int startCalculationForLastBars = 1000; // Calculate Last n Bars
|
||||
|
||||
//
|
||||
input bool drawRawXHKCandles = true; // Draw Raw Candle
|
||||
input bool drawSmoothedXHKCandles = true; // Draw Smoothed Candle
|
||||
|
||||
//
|
||||
// Buffers ...
|
||||
|
||||
//
|
||||
#property indicator_chart_window
|
||||
|
||||
//
|
||||
#property indicator_buffers 10
|
||||
#property indicator_plots 2
|
||||
|
||||
//
|
||||
#define hideColorIDX 0
|
||||
#define bullishColorIDX 1
|
||||
#define bearishColorIDX 2
|
||||
#define neuturalColorIDX 3
|
||||
|
||||
//
|
||||
// PLOTTED Buffers ...
|
||||
|
||||
//
|
||||
#define openHKBufferIndex 0
|
||||
double openHKBuffer[];
|
||||
|
||||
//
|
||||
#define highHKBufferIndex 1
|
||||
double highHKBuffer[];
|
||||
|
||||
//
|
||||
#define lowHKBufferIndex 2
|
||||
double lowHKBuffer[];
|
||||
|
||||
//
|
||||
#define closeHKBufferIndex 3
|
||||
double closeHKBuffer[];
|
||||
|
||||
//
|
||||
#define rawHKColorBufferIndex 4
|
||||
double rawHKColorBuffer[];
|
||||
|
||||
//
|
||||
#define rawHKBufferIndex 0
|
||||
#property indicator_label1 "X121 XHK Open;X121 XHK High;X121 XHK Low;X121 XHK Close"
|
||||
#property indicator_type1 DRAW_COLOR_CANDLES
|
||||
#property indicator_color1 CLR_NONE, clrDodgerBlue, clrDarkGoldenrod
|
||||
|
||||
//
|
||||
// Open ...
|
||||
#define openBufferIndex 5
|
||||
double openBuffer[];
|
||||
|
||||
//
|
||||
// High ...
|
||||
#define highBufferIndex 6
|
||||
double highBuffer[];
|
||||
|
||||
//
|
||||
// Low ...
|
||||
#define lowBufferIndex 7
|
||||
double lowBuffer[];
|
||||
|
||||
//
|
||||
// Close ...
|
||||
#define closeBufferIndex 8
|
||||
double closeBuffer[];
|
||||
|
||||
//
|
||||
// Candle Color ...
|
||||
#define candleColorBufferIndex 9
|
||||
double candleColorBuffer[];
|
||||
|
||||
//
|
||||
#define candlesBufferIndex 1
|
||||
#property indicator_label2 "X121 XHKSM Open;X121 XHKSM High;X121 XHKSM Low;X121 XHKSM Close"
|
||||
#property indicator_type2 DRAW_COLOR_CANDLES
|
||||
#property indicator_color2 CLR_NONE, clrAqua, clrMagenta
|
||||
|
||||
//
|
||||
// Variables, Properties and etc ...
|
||||
|
||||
//
|
||||
// this counts Available Bars ...
|
||||
int limit;
|
||||
|
||||
//
|
||||
int maxLength;
|
||||
|
||||
//
|
||||
int firstBarIndex;
|
||||
|
||||
//
|
||||
// Event Handlers ...
|
||||
|
||||
/**
|
||||
* Initialize Indicator ...
|
||||
*
|
||||
* @return ( int )
|
||||
*/
|
||||
int OnInit()
|
||||
{
|
||||
//
|
||||
// Validate Inputs ...
|
||||
if (!ValidateInputs())
|
||||
{
|
||||
return INIT_PARAMETERS_INCORRECT;
|
||||
}
|
||||
|
||||
//
|
||||
// Initialize Indicator Handlers ...
|
||||
|
||||
//
|
||||
// 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
|
||||
|
||||
//
|
||||
}
|
||||
|
||||
/**
|
||||
* 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)
|
||||
{
|
||||
}
|
||||
|
||||
//
|
||||
limit = (prev_calculated > rates_total || prev_calculated <= 0)
|
||||
? rates_total
|
||||
: (rates_total - prev_calculated) + 1;
|
||||
|
||||
//
|
||||
// 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 =
|
||||
//
|
||||
true
|
||||
//
|
||||
;
|
||||
|
||||
//
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract Max Length of Inputs ...
|
||||
*
|
||||
* @return ( int )
|
||||
*/
|
||||
int ExtractMaxLengthOfInputs()
|
||||
{
|
||||
//
|
||||
int result = 0;
|
||||
|
||||
//
|
||||
result = MathMax(0, xhkSmoothingLength);
|
||||
|
||||
//
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Define Required Buffers ...
|
||||
*/
|
||||
void DefineBuffers()
|
||||
{
|
||||
|
||||
//
|
||||
// RAW ...
|
||||
|
||||
//
|
||||
// Raw Candles Color ...
|
||||
ArraySetAsSeries(rawHKColorBuffer, true);
|
||||
SetIndexBuffer(rawHKColorBufferIndex, rawHKColorBuffer, INDICATOR_COLOR_INDEX);
|
||||
|
||||
//
|
||||
// Set EMPTY_VALUE on Candles Buffer ...
|
||||
PlotIndexSetDouble(rawHKBufferIndex, PLOT_EMPTY_VALUE, 0.0);
|
||||
PlotIndexSetInteger(rawHKBufferIndex, PLOT_SHOW_DATA, false);
|
||||
|
||||
//
|
||||
// Open ...
|
||||
ArraySetAsSeries(openHKBuffer, true);
|
||||
SetIndexBuffer(openHKBufferIndex, openHKBuffer, INDICATOR_DATA);
|
||||
|
||||
//
|
||||
// High ...
|
||||
ArraySetAsSeries(highHKBuffer, true);
|
||||
SetIndexBuffer(highHKBufferIndex, highHKBuffer, INDICATOR_DATA);
|
||||
|
||||
//
|
||||
// Close ...
|
||||
ArraySetAsSeries(closeHKBuffer, true);
|
||||
SetIndexBuffer(closeHKBufferIndex, closeHKBuffer, INDICATOR_DATA);
|
||||
|
||||
//
|
||||
// Low ...
|
||||
ArraySetAsSeries(lowHKBuffer, true);
|
||||
SetIndexBuffer(lowHKBufferIndex, lowHKBuffer, INDICATOR_DATA);
|
||||
|
||||
//
|
||||
// SMOOTHED ...
|
||||
|
||||
//
|
||||
// Candles Color ...
|
||||
ArraySetAsSeries(candleColorBuffer, true);
|
||||
SetIndexBuffer(candleColorBufferIndex, candleColorBuffer, INDICATOR_COLOR_INDEX);
|
||||
|
||||
//
|
||||
// Set EMPTY_VALUE on Candles Buffer ...
|
||||
PlotIndexSetDouble(candlesBufferIndex, PLOT_EMPTY_VALUE, 0.0);
|
||||
PlotIndexSetInteger(candlesBufferIndex, PLOT_SHOW_DATA, false);
|
||||
|
||||
//
|
||||
// Open ...
|
||||
ArraySetAsSeries(openBuffer, true);
|
||||
SetIndexBuffer(openBufferIndex, openBuffer, INDICATOR_DATA);
|
||||
|
||||
//
|
||||
// High ...
|
||||
ArraySetAsSeries(highBuffer, true);
|
||||
SetIndexBuffer(highBufferIndex, highBuffer, INDICATOR_DATA);
|
||||
|
||||
//
|
||||
// Close ...
|
||||
ArraySetAsSeries(closeBuffer, true);
|
||||
SetIndexBuffer(closeBufferIndex, closeBuffer, INDICATOR_DATA);
|
||||
|
||||
//
|
||||
// Low ...
|
||||
ArraySetAsSeries(lowBuffer, true);
|
||||
SetIndexBuffer(lowBufferIndex, lowBuffer, INDICATOR_DATA);
|
||||
}
|
||||
|
||||
/**
|
||||
* 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;
|
||||
if (barsLimit == 0)
|
||||
{
|
||||
//
|
||||
barsLimit = ratesTotal;
|
||||
firstBarIndex = barsLimit - 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
//
|
||||
firstBarIndex = startCalculationForLastBars;
|
||||
}
|
||||
|
||||
//
|
||||
// bool canCalculate = true;
|
||||
bool canCalculate =
|
||||
bar_index <= barsLimit;
|
||||
if (canCalculate)
|
||||
{
|
||||
//
|
||||
CalculateXHK(
|
||||
bar_index,
|
||||
prevCalculated,
|
||||
ratesTotal,
|
||||
open,
|
||||
high,
|
||||
close,
|
||||
low //
|
||||
);
|
||||
}
|
||||
else
|
||||
{
|
||||
FillBuffersZero(bar_index);
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// Custom ...
|
||||
|
||||
/**
|
||||
* Fill All Bufers to Zero Vlue for Specified Bar Index ...
|
||||
*
|
||||
* @param barIndex: Integer ...
|
||||
*/
|
||||
void FillBuffersZero(int barIndex)
|
||||
{
|
||||
//
|
||||
lowHKBuffer[barIndex] = 0.0;
|
||||
openHKBuffer[barIndex] = 0.0;
|
||||
highHKBuffer[barIndex] = 0.0;
|
||||
closeHKBuffer[barIndex] = 0.0;
|
||||
rawHKColorBuffer[barIndex] = hideColorIDX;
|
||||
|
||||
//
|
||||
lowBuffer[barIndex] = 0.0;
|
||||
openBuffer[barIndex] = 0.0;
|
||||
highBuffer[barIndex] = 0.0;
|
||||
closeBuffer[barIndex] = 0.0;
|
||||
candleColorBuffer[barIndex] = hideColorIDX;
|
||||
}
|
||||
|
||||
/**
|
||||
* 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 CalculateXHK(
|
||||
int bar_index, // Selected Bar Index
|
||||
const int prevCalculated,
|
||||
const int ratesTotal,
|
||||
const double &open[],
|
||||
const double &high[],
|
||||
const double &close[],
|
||||
const double &low[] //
|
||||
)
|
||||
{
|
||||
//
|
||||
int lastBarIndex = bar_index + 1;
|
||||
bool isFirstBar =
|
||||
startCalculationForLastBars > 0
|
||||
? bar_index == startCalculationForLastBars
|
||||
: bar_index == firstBarIndex;
|
||||
|
||||
//
|
||||
double mPrevHKOpenValue;
|
||||
double mPrevHKCloseValue;
|
||||
|
||||
//
|
||||
if (ArraySize(open) <= bar_index + 1)
|
||||
{
|
||||
//
|
||||
mPrevHKOpenValue = 0;
|
||||
mPrevHKCloseValue = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
//
|
||||
mPrevHKOpenValue = openHKBuffer[bar_index + 1];
|
||||
mPrevHKCloseValue = closeHKBuffer[bar_index + 1];
|
||||
}
|
||||
|
||||
//
|
||||
double mHKOpenValue = (mPrevHKOpenValue + mPrevHKCloseValue) / 2;
|
||||
double mHKCloseValue = (open[bar_index] + high[bar_index] + close[bar_index] + low[bar_index]) / 4;
|
||||
double mHKHighValue = MathMax(high[bar_index], MathMax(mHKOpenValue, mHKCloseValue));
|
||||
double mHKLowValue = MathMin(low[bar_index], MathMin(mHKOpenValue, mHKCloseValue));
|
||||
|
||||
//
|
||||
double candleColorValue =
|
||||
mHKOpenValue < mHKCloseValue ? bullishColorIDX : bearishColorIDX;
|
||||
|
||||
//
|
||||
// Raw HK Buffers ...
|
||||
openHKBuffer[bar_index] = mHKOpenValue;
|
||||
highHKBuffer[bar_index] = mHKHighValue;
|
||||
lowHKBuffer[bar_index] = mHKLowValue;
|
||||
closeHKBuffer[bar_index] = mHKCloseValue;
|
||||
rawHKColorBuffer[bar_index] = drawRawXHKCandles ? candleColorValue : hideColorIDX;
|
||||
|
||||
//
|
||||
// Apply Smoothing ...
|
||||
bool canSmooth = xhkSmoothingLength > 0 &&
|
||||
xhkSmoothingMode != X_MA_MODE_NONE;
|
||||
if (!canSmooth)
|
||||
{
|
||||
//
|
||||
double min = MathMin(mHKOpenValue, mHKCloseValue);
|
||||
double max = MathMax(mHKOpenValue, mHKCloseValue);
|
||||
|
||||
//
|
||||
openBuffer[bar_index] = mHKOpenValue;
|
||||
highBuffer[bar_index] = xhkIgnoreSmoothingShadows ? max : mHKHighValue;
|
||||
lowBuffer[bar_index] = xhkIgnoreSmoothingShadows ? min : mHKLowValue;
|
||||
closeBuffer[bar_index] = mHKCloseValue;
|
||||
candleColorBuffer[bar_index] = drawSmoothedXHKCandles ? candleColorValue : hideColorIDX;
|
||||
}
|
||||
else
|
||||
{
|
||||
//
|
||||
// Open ...
|
||||
iMAOnBuffer(
|
||||
ratesTotal,
|
||||
prevCalculated,
|
||||
bar_index,
|
||||
xhkSmoothingLength,
|
||||
openHKBuffer,
|
||||
openBuffer,
|
||||
xhkSmoothingMode //
|
||||
);
|
||||
|
||||
//
|
||||
// Close ...
|
||||
iMAOnBuffer(
|
||||
ratesTotal,
|
||||
prevCalculated,
|
||||
bar_index,
|
||||
xhkSmoothingLength,
|
||||
closeHKBuffer,
|
||||
closeBuffer,
|
||||
xhkSmoothingMode //
|
||||
);
|
||||
|
||||
//
|
||||
// Ignoring Shadows ...
|
||||
if (!xhkIgnoreSmoothingShadows)
|
||||
{
|
||||
//
|
||||
// High ...
|
||||
iMAOnBuffer(
|
||||
ratesTotal,
|
||||
prevCalculated,
|
||||
bar_index,
|
||||
xhkSmoothingLength,
|
||||
highHKBuffer,
|
||||
highBuffer,
|
||||
xhkSmoothingMode //
|
||||
);
|
||||
|
||||
//
|
||||
// Low ...
|
||||
iMAOnBuffer(
|
||||
ratesTotal,
|
||||
prevCalculated,
|
||||
bar_index,
|
||||
xhkSmoothingLength,
|
||||
lowHKBuffer,
|
||||
lowBuffer,
|
||||
xhkSmoothingMode //
|
||||
);
|
||||
}
|
||||
else
|
||||
{
|
||||
//
|
||||
double min = MathMin(closeBuffer[bar_index], openBuffer[bar_index]);
|
||||
double max = MathMin(closeBuffer[bar_index], openBuffer[bar_index]);
|
||||
|
||||
//
|
||||
lowBuffer[bar_index] = min;
|
||||
highBuffer[bar_index] = max;
|
||||
}
|
||||
|
||||
//
|
||||
// Calculate Smoothed Color ...
|
||||
candleColorValue =
|
||||
openBuffer[bar_index] < closeBuffer[bar_index] ? bullishColorIDX : bearishColorIDX;
|
||||
candleColorBuffer[bar_index] = drawSmoothedXHKCandles ? candleColorValue : hideColorIDX;
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
Reference in New Issue
Block a user