575 lines
12 KiB
Plaintext
575 lines
12 KiB
Plaintext
///////////////////////////////////////////////////////
|
|
//
|
|
// SaherElm IT Center MQL5 Indicator
|
|
// -------------------------------------------------
|
|
// Name: X121 XMAS
|
|
// Description: XMAS ...
|
|
//
|
|
//
|
|
// 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 XMAS Indicator"
|
|
#property strict
|
|
|
|
//
|
|
// Definitions ...
|
|
|
|
//
|
|
#define ShortName "X121_XMAS"
|
|
|
|
//
|
|
// Imports ...
|
|
#include "../Libraries/x-saherelm.common.lib.mq5"
|
|
|
|
//
|
|
// Inputs ...
|
|
|
|
//
|
|
// Market ...
|
|
input group "Market";
|
|
input int length = 14; // MA Length
|
|
input ENUM_MA_METHOD method = MODE_EMA; // MA Method
|
|
input ENUM_APPLIED_PRICE upperAppliedTo = PRICE_HIGH; // Upper Applied To
|
|
input ENUM_APPLIED_PRICE midAppliedTo = PRICE_MEDIAN; // Mid Applied To
|
|
input ENUM_APPLIED_PRICE lowerAppliedTo = PRICE_LOW; // Lower Applied To
|
|
|
|
//
|
|
// Presentation ...
|
|
input group "Presentation";
|
|
|
|
//
|
|
input int startCalculationForLastBars = 1000; // Calculate Last n Bars
|
|
input bool showUpper = true; // Show Upper
|
|
input bool showMid = true; // Show Mid
|
|
input bool showLower = true; // Show Lower
|
|
|
|
//
|
|
// Buffers ...
|
|
|
|
//
|
|
#define hideColorIDX 0
|
|
#define bullishColorIDX 1
|
|
#define bearishColorIDX 2
|
|
#define neuturalColorIDX 3
|
|
|
|
//
|
|
#property indicator_chart_window
|
|
|
|
//
|
|
#property indicator_buffers 3
|
|
#property indicator_plots 3
|
|
|
|
//
|
|
// Plot Buffers ...
|
|
|
|
//
|
|
// UPPER ...
|
|
#define upperBufferIndex 0
|
|
double upperBuffer[];
|
|
|
|
//
|
|
#property indicator_label1 "X121 MASU"
|
|
#property indicator_type1 DRAW_LINE
|
|
#property indicator_color1 clrAqua
|
|
#property indicator_style1 STYLE_SOLID
|
|
#property indicator_width1 1
|
|
|
|
//
|
|
// MID ...
|
|
#define midBufferIndex 1
|
|
double midBuffer[];
|
|
|
|
//
|
|
#property indicator_label2 "X121 MASM"
|
|
#property indicator_type2 DRAW_LINE
|
|
#property indicator_color2 clrLightBlue
|
|
#property indicator_style2 STYLE_SOLID
|
|
#property indicator_width2 1
|
|
|
|
//
|
|
// LOWER ...
|
|
#define lowerBufferIndex 2
|
|
double lowerBuffer[];
|
|
|
|
//
|
|
#property indicator_label3 "X121 MASL"
|
|
#property indicator_type3 DRAW_LINE
|
|
#property indicator_color3 clrMagenta
|
|
#property indicator_style3 STYLE_SOLID
|
|
#property indicator_width3 1
|
|
|
|
//
|
|
// Data Buffers ...
|
|
|
|
//
|
|
int mLastBufferIndex = 2;
|
|
|
|
//
|
|
// Variables, Properties and etc ...
|
|
|
|
//
|
|
// this counts Available Bars ...
|
|
int limit;
|
|
|
|
//
|
|
int maxLength;
|
|
|
|
//
|
|
int upperHandler = INVALID_HANDLE;
|
|
int midHandler = INVALID_HANDLE;
|
|
int lowerHandler = INVALID_HANDLE;
|
|
|
|
//
|
|
// Event Handlers ...
|
|
|
|
/**
|
|
* Initialize Indicator ...
|
|
*
|
|
* @return ( int )
|
|
*/
|
|
int OnInit()
|
|
{
|
|
//
|
|
// Validate Inputs ...
|
|
if (!ValidateInputs())
|
|
{
|
|
return INIT_PARAMETERS_INCORRECT;
|
|
}
|
|
|
|
//
|
|
// Initialize Indicator Handlers ...
|
|
|
|
//
|
|
// Upper ...
|
|
upperHandler = iMA(
|
|
_Symbol,
|
|
_Period,
|
|
length,
|
|
0,
|
|
method,
|
|
upperAppliedTo //
|
|
);
|
|
bool isInited = upperHandler != INVALID_HANDLE;
|
|
if (!isInited)
|
|
{
|
|
return INIT_FAILED;
|
|
}
|
|
|
|
//
|
|
// Mid ...
|
|
midHandler = iMA(
|
|
_Symbol,
|
|
_Period,
|
|
length,
|
|
0,
|
|
method,
|
|
midAppliedTo //
|
|
);
|
|
isInited = midHandler != INVALID_HANDLE;
|
|
if (!isInited)
|
|
{
|
|
return INIT_FAILED;
|
|
}
|
|
|
|
//
|
|
// Lower ...
|
|
lowerHandler = iMA(
|
|
_Symbol,
|
|
_Period,
|
|
length,
|
|
0,
|
|
method,
|
|
lowerAppliedTo //
|
|
);
|
|
isInited = lowerHandler != INVALID_HANDLE;
|
|
if (!isInited)
|
|
{
|
|
return INIT_FAILED;
|
|
}
|
|
|
|
//
|
|
// 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();
|
|
IndicatorSetInteger(INDICATOR_DIGITS, 2);
|
|
|
|
//
|
|
// 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(upperHandler);
|
|
IndicatorRelease(midHandler);
|
|
IndicatorRelease(lowerHandler);
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
|
|
//
|
|
// Validate Calculated Bars ...
|
|
|
|
//
|
|
// Upper ...
|
|
int upperCalculatedBars = BarsCalculated(upperHandler);
|
|
|
|
//
|
|
// Mid ...
|
|
int midCalculatedBars = BarsCalculated(midHandler);
|
|
|
|
//
|
|
// Lower ...
|
|
int lowerCalculatedBars = BarsCalculated(lowerHandler);
|
|
|
|
//
|
|
bool isPassedRequiredCalculatedBars =
|
|
//
|
|
// Upper ...
|
|
upperCalculatedBars >= maxLength &&
|
|
//
|
|
// Mid ...
|
|
midCalculatedBars >= maxLength &&
|
|
//
|
|
// Lower ...
|
|
lowerCalculatedBars >= maxLength
|
|
//
|
|
;
|
|
if (!isPassedRequiredCalculatedBars)
|
|
{
|
|
return prev_calculated;
|
|
}
|
|
|
|
//
|
|
limit = (prev_calculated > rates_total || prev_calculated <= 0)
|
|
? rates_total
|
|
: (rates_total - prev_calculated) + 1;
|
|
|
|
//
|
|
// Buffers Copy ...
|
|
|
|
//
|
|
// Upper ...
|
|
int copiedUppers = CopyBuffer(upperHandler, 0, 0, limit, upperBuffer);
|
|
|
|
//
|
|
// Mid ...
|
|
int copiedMids = CopyBuffer(midHandler, 0, 0, limit, midBuffer);
|
|
|
|
//
|
|
// Lower ...
|
|
int copiedLowers = CopyBuffer(lowerHandler, 0, 0, limit, lowerBuffer);
|
|
|
|
//
|
|
// Validate Copied Items ...
|
|
bool isPassedRequiredCopiedItems =
|
|
//
|
|
// Upper ...
|
|
copiedUppers > 0 &&
|
|
//
|
|
// Mid ...
|
|
copiedMids > 0 &&
|
|
//
|
|
// Lower ...
|
|
copiedLowers > 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 = false;
|
|
|
|
//
|
|
result = length > 0;
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Extract Max Length of Inputs ...
|
|
*
|
|
* @return ( int )
|
|
*/
|
|
int ExtractMaxLengthOfInputs()
|
|
{
|
|
//
|
|
int result = 0;
|
|
|
|
//
|
|
result = MathMax(result, length);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Set Indicator Short Name and also we can define Buffers Labels ...
|
|
*/
|
|
void SetIndicatorName()
|
|
{
|
|
IndicatorSetString(INDICATOR_SHORTNAME, ShortName);
|
|
}
|
|
|
|
/**
|
|
* Define Required Buffers ...
|
|
*/
|
|
void DefineBuffers()
|
|
{
|
|
//
|
|
// Plot Buffers ...
|
|
|
|
//
|
|
// Upper ...
|
|
|
|
//
|
|
ENUM_DRAW_TYPE upperDrawType = showUpper ? DRAW_LINE : DRAW_NONE;
|
|
|
|
//
|
|
ArraySetAsSeries(upperBuffer, true);
|
|
SetIndexBuffer(upperBufferIndex, upperBuffer, INDICATOR_DATA);
|
|
|
|
//
|
|
PlotIndexSetInteger(upperBufferIndex, PLOT_SHOW_DATA, showUpper);
|
|
PlotIndexSetInteger(upperBufferIndex, PLOT_DRAW_TYPE, upperDrawType);
|
|
|
|
//
|
|
PlotIndexSetDouble(upperBufferIndex, PLOT_EMPTY_VALUE, 0);
|
|
|
|
//
|
|
// Mid ...
|
|
|
|
//
|
|
ENUM_DRAW_TYPE midDrawType = showMid ? DRAW_LINE : DRAW_NONE;
|
|
|
|
ArraySetAsSeries(midBuffer, true);
|
|
SetIndexBuffer(midBufferIndex, midBuffer, INDICATOR_DATA);
|
|
|
|
//
|
|
PlotIndexSetInteger(midBufferIndex, PLOT_SHOW_DATA, showMid);
|
|
PlotIndexSetInteger(midBufferIndex, PLOT_DRAW_TYPE, midDrawType);
|
|
|
|
//
|
|
PlotIndexSetDouble(midBufferIndex, PLOT_EMPTY_VALUE, 0);
|
|
|
|
//
|
|
// Lower ...
|
|
|
|
//
|
|
ENUM_DRAW_TYPE lowerDrawType = showLower ? DRAW_LINE : DRAW_NONE;
|
|
|
|
ArraySetAsSeries(lowerBuffer, true);
|
|
SetIndexBuffer(lowerBufferIndex, lowerBuffer, INDICATOR_DATA);
|
|
|
|
//
|
|
PlotIndexSetInteger(lowerBufferIndex, PLOT_SHOW_DATA, showLower);
|
|
PlotIndexSetInteger(lowerBufferIndex, PLOT_DRAW_TYPE, lowerDrawType);
|
|
|
|
//
|
|
PlotIndexSetDouble(lowerBufferIndex, PLOT_EMPTY_VALUE, 0);
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
//
|
|
CalculateValues(
|
|
bar_index,
|
|
prevCalculated,
|
|
ratesTotal,
|
|
open,
|
|
high,
|
|
close,
|
|
low,
|
|
tickVolume //
|
|
);
|
|
}
|
|
else
|
|
{
|
|
FillBuffersZero(bar_index);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fill All Bufers to Zero Vlue for Specified Bar Index ...
|
|
*
|
|
* @param barIndex: Integer ...
|
|
*/
|
|
void FillBuffersZero(int barIndex)
|
|
{
|
|
//
|
|
upperBuffer[barIndex] = 0;
|
|
midBuffer[barIndex] = 0;
|
|
lowerBuffer[barIndex] = 0;
|
|
}
|
|
|
|
/**
|
|
* Calculate Vales ...
|
|
*
|
|
* @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 CalculateValues(
|
|
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[] //
|
|
)
|
|
{
|
|
//
|
|
// Implement Colorify Mechanism ...
|
|
}
|
|
|
|
//
|