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///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL4 Indicator Global Library
// ---------------------------------------------------
// saherelm useful tools and definitions ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
#property library
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://www.saherelm.ir"
#property version "1.00"
#property strict
//
// Includes library ...
#include "../Libraries/x-saherelm.lib.mq4"
//
// Includes Models library ...
#include "../Libraries/x-saherelm.models.lib.mq4"
//
// START Global Requirement Functions ...
//
//
double GetMaxRangeAllowedTP(
const ENUM_X_SIGNAL_TYPE type,
const XRange &range
) {
//
bool isLongSignal =
type != X_SIGNAL_NONE
&& type == X_SIGNAL_LONG
;
//
double maxAllowedTPRange = ((range.levels - 0.5) * range.rate);
//
double result =
isLongSignal ?
range.lowestLow + maxAllowedTPRange
:
range.highestHigh - maxAllowedTPRange
;
//
return result;
}
//
double GetMaxRangeAllowedEntry(
const ENUM_X_SIGNAL_TYPE type,
const XRange &range
) {
//
bool isLongSignal =
type != X_SIGNAL_NONE
&& type == X_SIGNAL_LONG
;
//
double maxAllowedEntryRange = (range.levels - 1.5) * range.rate;
//
double result =
isLongSignal ?
range.lowestLow + maxAllowedEntryRange
:
range.highestHigh - maxAllowedEntryRange
;
//
return result;
}
//
// Range Verification ...
bool IsRangeVerified(
const int bar_index,
const int marketLen,
const int levels,
const ENUM_X_SIGNAL_TYPE type,
const double entry,
const double tp,
const XRange &range
) {
//
bool isLongSignal =
type == X_SIGNAL_LONG
&& type != X_SIGNAL_NONE
;
//
double maxAllowedTP =
GetMaxRangeAllowedTP(
type,
range
)
;
//
double maxAllowedEntry =
GetMaxRangeAllowedEntry(
type,
range
)
;
//
bool result =
isLongSignal
?
//
entry < maxAllowedEntry
&& tp < maxAllowedTP
:
//
entry > maxAllowedEntry
&& tp > maxAllowedTP
;
//
return result;
}
//
// START Global Requirement Functions ...
//
//
// Signal Range Verification ...
bool IsSignalRangeVerified(
const int bar_index,
const int marketLen,
const int levels,
const XSignal &signal,
const XRange &range
) {
//
bool result =
IsRangeVerified(
bar_index,
marketLen,
levels,
signal.type,
signal.entry,
signal.tp,
range
);
//
return result;
}
//
double ReadXMABuffer(
const int bar_index,
const int buffer_index,
//
const int marketLen,
//
const double stp,
const double mxm,
//
const int shortCycleMult,
const int mediumCycleMult,
const int longCycleMult
) {
//
string xmaIndicatorName = "x-saherelm.x.xma";
//
double result = iCustom(
_Symbol,
_Period,
xmaIndicatorName,
//
// Inputs ...
marketLen,
stp,
mxm,
shortCycleMult,
mediumCycleMult,
longCycleMult,
MODE_SMA,
//
buffer_index,
bar_index
);
//
return result;
}
//
double ReadXHLBuffer(
const int bar_index,
const int buffer_index,
//
const int marketLen,
//
const int shortCycleMult,
const int mediumCycleMult,
const int longCycleMult
) {
//
string xhlIndicatorName = "x-saherelm.x.hl";
//
double result = iCustom(
_Symbol,
_Period,
xhlIndicatorName,
//
// Inputs ...
marketLen,
shortCycleMult,
mediumCycleMult,
longCycleMult,
MODE_SMA,
//
buffer_index,
bar_index
);
//
return result;
}
//
double ReadADX(
const int bar_index,
const int marketLen,
const int mult
) {
//
double result;
//
int period = marketLen * mult;
//
result = iADX(
_Symbol,
_Period,
period,
PRICE_CLOSE,
MODE_MAIN,
bar_index
);
//
return result;
}
//
XState GetXState(
const int bar_index,
//
const int marketLen,
//
const double stp,
const double mxm,
//
const int shortCycleMult,
const int mediumCycleMult,
const int longCycleMult
) {
//
XState result = {};
//
// Cycle Buffer Indexes ...
int scFastBufferIndex = 0;
int scSlowBufferIndex = 1;
int mcFastBufferIndex = 2;
int mcSlowBufferIndex = 3;
int lcFastBufferIndex = 4;
int lcSlowBufferIndex = 5;
int psarBufferIndex = 6;
//
// HH and LL Buffer Indexes ...
int scHHBufferIndex = 0;
int scLLBufferIndex = 1;
int mcHHBufferIndex = 2;
int mcLLBufferIndex = 3;
int lcHHBufferIndex = 4;
int lcLLBufferIndex = 5;
//
// Short Cycle ...
//
// Fast ...
double scFast = ReadXMABuffer(
bar_index,
scFastBufferIndex,
//
marketLen,
stp,
mxm,
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Slow ...
double scSlow = ReadXMABuffer(
bar_index,
scSlowBufferIndex,
//
marketLen,
stp,
mxm,
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Highest High ...
double scHH = ReadXHLBuffer(
bar_index,
scHHBufferIndex,
//
marketLen,
//
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Lowest Low ...
double scLL = ReadXHLBuffer(
bar_index,
scLLBufferIndex,
//
marketLen,
//
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Integrate Result ...
XCycleState sc = {};
sc.fast = scFast;
sc.slow = scSlow;
sc.hh = scHH;
sc.ll = scLL;
//
// Attach Result ...
result.sc = sc;
//
// Medium Cycle ...
//
// Fast ...
double mcFast = ReadXMABuffer(
bar_index,
mcFastBufferIndex,
//
marketLen,
stp,
mxm,
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Slow ...
double mcSlow = ReadXMABuffer(
bar_index,
mcSlowBufferIndex,
//
marketLen,
stp,
mxm,
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Highest High ...
double mcHH = ReadXHLBuffer(
bar_index,
mcHHBufferIndex,
//
marketLen,
//
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Lowest Low ...
double mcLL = ReadXHLBuffer(
bar_index,
mcLLBufferIndex,
//
marketLen,
//
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
double di = GetMA(
bar_index,
(mediumCycleMult + 1) * marketLen,
0,
MODE_SMA,
PRICE_CLOSE
);
result.di = di;
//
// Integrate Result ...
XCycleState mc = {};
mc.fast = mcFast;
mc.slow = mcSlow;
mc.hh = mcHH;
mc.ll = mcLL;
//
// Attach Result ...
result.mc = mc;
//
// Long Cycle ...
//
// Fast ...
double lcFast = ReadXMABuffer(
bar_index,
lcFastBufferIndex,
//
marketLen,
stp,
mxm,
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Slow ...
double lcSlow = ReadXMABuffer(
bar_index,
lcSlowBufferIndex,
//
marketLen,
stp,
mxm,
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Highest High ...
double lcHH = ReadXHLBuffer(
bar_index,
lcHHBufferIndex,
//
marketLen,
//
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Lowest Low ...
double lcLL = ReadXHLBuffer(
bar_index,
lcLLBufferIndex,
//
marketLen,
//
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
// Integrate Result ...
XCycleState lc = {};
lc.fast = lcFast;
lc.slow = lcSlow;
lc.hh = lcHH;
lc.ll = lcLL;
//
// Attach Result ...
result.lc = lc;
//
// Parabolic SAR ...
double psar = ReadXMABuffer(
bar_index,
psarBufferIndex,
//
marketLen,
stp,
mxm,
shortCycleMult,
mediumCycleMult,
longCycleMult
);
//
result.parabolicSAR = psar;
//
return result;
}
//
// END XMA Data ...
//
//
// END Indicator Reading Data ...
//
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///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL4 Draw Global Library
// ---------------------------------------------
// saherelm useful tools and definitions ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
#property library
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://www.saherelm.ir"
#property version "1.00"
#property strict
//
// Log Tag ...
static string logTag = "";
//
// Enable or Disable Logging ...
static bool enableLogging = false;
//
// Start Log Messages ...
//
//
// Logging a Message, specified for this EA ...
// using provided LogTag ...
void LogMessage(string message) {
//
if (!enableLogging) {
return;
}
//
Print(logTag, " > ", message);
}
//
// this used for logging series ...
void LogSeries(
double &series[], // which series to Log ...
int length = 0, // number of items to Log, 0 means all ...
int skip = 0 // number of items which skip before logging ...
) {
//
string msg = "";
//
int seriesSize = ArraySize(series);
if (
skip < 0
|| length < 0
|| seriesSize == 0
|| skip > seriesSize
|| skip + length > seriesSize
) {
return;
}
//
length = length == 0 ?
seriesSize :
length;
int start = skip > 1 ?
skip - 1 :
skip == 1 ?
1 :
0;
//
// Loop through series items ...
for (int i = start; i < start + length; i++) {
//
msg += StringConcatenate(
"i[", i, "]: ", series[i], ", "
);
}
//
LogMessage(msg);
}
//
// End Log Messages ...
//
@@ -0,0 +1,152 @@
///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL4 Models Global Library
// ---------------------------------------------
// saherelm useful tools and definitions ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
#property library
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://www.saherelm.ir"
#property version "1.00"
#property strict
//
// START STATIC Variables ...
//
//
static int totalSignals = 0;
static int totalLongSignals = 0;
static int totalShortSignals = 0;
//
static double initialBalance = 0;
//
static int countedBars = 0;
static bool isNewBar = false;
static bool isNewDay = false;
//
// END STATIC Variables ...
//
//
// Start Models ...
//
//
// Signal Providers ...
enum ENUM_X_SIGNAL_PROVIDER {
X_UNKNOWN_PROVIDER,
X_XXX_PROVIDER,
X_XR_PROVIDER
};
//
// these are different signal types ...
enum ENUM_X_SIGNAL_TYPE {
X_SIGNAL_NONE,
X_SIGNAL_LONG,
X_SIGNAL_SHORT,
};
//
// we Model each signals as this type ...
struct XSignal {
//
// Signal Symbol ...
string symbol;
//
// Signal Type ...
ENUM_X_SIGNAL_TYPE type;
//
// Signal ID ...
int id;
//
// Signal Ticket Number, when Opening Trade ...
int ticket;
//
// Signal Provider ...
ENUM_X_SIGNAL_PROVIDER provider;
//
// Target Point ...
double tp;
//
// Stop Loss ...
double sl;
//
// Signal Entry Price ...
double entry;
//
// Signalling Time ...
datetime time;
//
// Signal Comments ...
string comment;
//
// Signal TAG ...
string tag;
};
//
// this is Signal Request Response model ...
struct XSignalRequest {
bool hasSignal;
XSignal signal;
ENUM_X_SIGNAL_TYPE type;
ENUM_X_SIGNAL_PROVIDER provider;
};
//
struct XCycleState {
//
double fast;
double slow;
//
double hh;
double ll;
//
double power;
};
//
// Define a Model to Represent Snapshot of XMA Indicator ...
struct XState {
//
// SC ...
XCycleState sc;
//
// MC ...
XCycleState mc;
//
double di;
//
// LC ...
XCycleState lc;
//
// PARABOLIC-SAR ...
double parabolicSAR;
};
//
// End Models ...
//
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///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL4 X Signal Global Library
// ---------------------------------------------------
// saherelm useful tools and definitions ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
#property library
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://www.saherelm.ir"
#property version "1.00"
#property strict
//
// Includes library ...
#include "../Libraries/x-saherelm.lib.mq4"
//
// Includes Indicator library ...
#include "../Libraries/x-saherelm.indicator.lib.mq4"
//
// Includes Models library ...
#include "../Libraries/x-saherelm.models.lib.mq4"
//
// START Global Requirement Functions ...
//
//
// X Based Signal Conditions ...
struct XSignalConditions {
datetime startTime;
datetime signalTime;
datetime entryTime;
};
//
static XSignalConditions xLongConds;
static bool xCloseLongTrades = false;
static bool xWaitForLongSignals = true;
static datetime lastLCFCrossOverSCLLTime;
static datetime xWaitForLongSignalChangeTime;
//
static XSignalConditions xShortConds;
static bool xWaitForShortSignals = true;
static bool xCloseShortTrades = false;
//
// END Global Requirement Functions ...
//
//
// START Functions ...
//
//
// Check and Fill Long and Short Signal Handlers ...
void CheckSignalHandler(
const int bar_index,
const int marketLen,
const XState &states[],
//
const double smoother = 10
) {
//
// Check Market For Enable/Disable Signal Handlers ...
// Checking Market for Long Signals ...
if (xWaitForLongSignals) {
// //
// bool isLCFastOnTrendingUpTouchLowestLow =
// //
// // LC Trending Up ...
// states[1].lc.fast > states[1].lc.slow
// && states[2].lc.fast > states[2].lc.slow
// //
// // LC Fast Touch Market Lowest Low ...
// && states[1].lc.fast > states[1].mkt.lowestLow
// && !(states[2].lc.fast > states[2].mkt.lowestLow)
// ;
// //
// bool isMCSlowCrossOverBNDHigh =
// states[1].mc.fast > states[1].mc.slow
// && states[1].mc.slow > states[1].bnd.high
// && !(states[2].mc.slow > states[2].bnd.high)
// ;
//
// Disable Long Trade Handlers ...
// if (
// isMCSlowCrossOverBNDHigh
// || isLCFastOnTrendingUpTouchLowestLow
// ) {
// //
// xWaitForLongSignals = false;
// xWaitForLongSignalChangeTime = TimeCurrent();
// LogMessage("Disable Long ...");
// }
} else {
//
bool isAllTrendingUp =
//
// SC ...
states[1].sc.fast > states[1].sc.slow
//
// MC ...
&& states[1].mc.fast > states[1].mc.slow
&& !(states[2].mc.fast > states[2].mc.slow)
//
// LC ...
&& states[1].lc.fast > states[1].lc.slow
;
//
int lastWaitChangeBarIndex = iBarShift(
_Symbol,
_Period,
xWaitForLongSignalChangeTime
);
//
// Enable Long Trade Handlers ...
if (
isAllTrendingUp
&& lastWaitChangeBarIndex - bar_index >= marketLen
) {
xWaitForLongSignals = true;
LogMessage("Enable Long ...");
}
}
}
//
// Check and Fill Long Signal Conditions ...
void CheckXLongSignalConditions(
const int bar_index,
const int marketLen,
const XState &states[],
//
const double smoother = 10
) {
//
datetime barTime = iTime(
_Symbol,
_Period,
bar_index
);
//
// for Long Signals it happens when sc fast cross over slow ...
bool isCrossUnder =
states[0].sc.fast > states[0].sc.slow
&& states[1].sc.fast > states[1].sc.slow
&& !(states[2].sc.fast > states[2].sc.slow)
;
//
// for Long Signals it happens when sc fast cross under slow ...
bool isCrossOver =
states[0].sc.fast < states[0].sc.slow
&& states[1].sc.fast < states[1].sc.slow
&& !(states[2].sc.fast < states[2].sc.slow)
;
//
// Check Special Conditions ...
// XOHCL pCandle = GetCandleModel(bar_index + 1);
// XOHCL ppCandle = GetCandleModel(bar_index + 2);
// XOHCL mCandle = GetCandleModel(bar_index + marketLen);
// bool isLCGoingDownPrice =
// //
// pCandle.low > states[1].lc.slow
// && ppCandle.low > states[2].lc.slow
// && mCandle.low < states[marketLen - 1].lc.slow
// ;
// if ()
//
if (
isCrossUnder
&& xLongConds.startTime == 0
) {
//
xLongConds.startTime = barTime;
return;
}
//
if (
isCrossOver
&& xLongConds.startTime > 0
&& xLongConds.signalTime == 0
) {
//
xLongConds.signalTime = barTime;
xLongConds.entryTime = barTime;
//
// if (states[0].parabolicSAR < states[0].sc.slow) {
// }
return;
}
// //
// if (
// xLongConds.startTime > 0
// && xLongConds.signalTime > 0
// && xLongConds.entryTime == 0
// && states[0].parabolicSAR < states[0].sc.slow
// ) {
// //
// xLongConds.entryTime = barTime;
// return;
// }
}
//
// Check and Fill Short Signal Conditions ...
void CheckXShortSignalConditions(
const int bar_index,
const int marketLen,
const XState &states[],
//
const double smoother = 10
) {
//
datetime barTime = iTime(
_Symbol,
_Period,
bar_index
);
//
bool isCrossUnder =
false;
//
bool isCrossOver =
false;
//
if (
isCrossOver
&& xShortConds.startTime == 0
) {
//
xShortConds.startTime = barTime;
return;
}
//
if (
isCrossUnder
&& xShortConds.startTime > 0
&& xShortConds.signalTime == 0
) {
//
xShortConds.signalTime = barTime;
return;
}
}
//
// Convert Long Signal Conditions to XSignal ...
XSignalRequest GenerateXSignal(
const ENUM_X_SIGNAL_TYPE type, // Signal Type ...
const string signalTag , // Signal Tag ...
const int bar_index, // Bar Index ...
const int marketLen, // MarketLength for TP and SL ...
const int longCycleMult, // Long Cycle Multiplier for XRange Calculations ...
const double r2r, // Risk to Reward ratio ...
const XState &states[],
//
const double smoother = 10
) {
//
XSignalRequest result = {};
//
result.hasSignal = false;
result.type = X_SIGNAL_NONE;
result.provider = X_UNKNOWN_PROVIDER;
//
bool requestLong = type == X_SIGNAL_LONG;
//
if (requestLong) {
//
if (
!ValidateXLongConditions(
marketLen,
states,
smoother
)
) {
return result;
}
} else {
//
if (
!ValidateXShortConditions(
marketLen,
states,
smoother
)
) {
return result;
}
}
//
// Price Calculations ...
//
RefreshRates();
//
double askPrice = SymbolInfoDouble(
_Symbol,
SYMBOL_ASK
);
//
double bidPrice = SymbolInfoDouble(
_Symbol,
SYMBOL_BID
);
//
double entryPrice = requestLong ?
askPrice :
bidPrice;
//
double exitPrice = requestLong ?
bidPrice :
askPrice;
//
double priceGap = MathAbs(entryPrice - exitPrice);
//
double ll =
//
GetMarketLowestLow(
bar_index,
marketLen
)
;
//
double hh =
//
GetMarketHighestHigh(
bar_index,
marketLen
)
;
//
double openPrice = iOpen(
_Symbol,
_Period,
bar_index
);
//
double closePrice = iClose(
_Symbol,
_Period,
bar_index
);
//
double risk = requestLong ?
MathMin(openPrice, closePrice) - ll :
hh - MathMax(openPrice, closePrice);
double reward = risk * r2r; // risk * r2r; // 300 * _Point;
// if (risk > (500 * _Point)) {
// reward = 300 * _Point;
// }
//
double sl = requestLong ?
0 : // ll :
0; // ll;
double tp = requestLong ?
entryPrice + reward :
entryPrice - reward;
// //
// double fibLevel = 1.618;
// double fibLevelPrice = GetFibonacciLevel(
// tp,
// entryPrice,
// fibLevel,
// 1
// );
// //
// if (requestLong) {
// sl = fibLevelPrice;
// }
//
if (
//
// Condition 1 ...
(
tp > states[0].lc.hh
&& ll == states[0].sc.ll
&& states[0].sc.ll == states[0].mc.ll
)
||
//
// Condition 2 ...
(
states[0].sc.hh == states[0].mc.hh
&& states[0].lc.hh == states[0].mc.hh
&& states[0].sc.ll == states[0].mc.ll
)
) {
//
reward = risk * 1;
tp = requestLong ?
entryPrice + reward :
entryPrice - reward;
}
// //
// int rangeMarketLength = marketLen * longCycleMult;
// //
// XRange range = GetMarketRange(
// bar_index,
// rangeMarketLength,
// marketLen
// );
// //
// bool isRangeVerified = IsRangeVerified(
// bar_index,
// rangeMarketLength,
// marketLen,
// type,
// entryPrice,
// tp,
// range
// );
// //
// if (!isRangeVerified) {
// //
// // sl = requestLong ?
// // states[0].mc.ll :
// // states[0].mc.hh
// // ;
// }
//
datetime barTime = iTime(
_Symbol,
_Period,
bar_index
);
//
result.signal.tp = tp;
result.signal.sl = sl;
result.signal.type = type;
result.signal.time = barTime;
result.signal.tag = signalTag;
result.signal.symbol = _Symbol;
result.signal.entry = entryPrice;
result.signal.id = totalSignals + 1;
result.signal.provider = X_XXX_PROVIDER;
//
result.hasSignal = true;
result.type = type;
result.provider = X_XXX_PROVIDER;
//
return result;
}
//
// Validate Signal Conditions ...
bool ValidateXLongConditions(
const int marketLen,
const XState &states[],
//
const double smoother = 10
) {
//
bool isConditionsFilled =
xLongConds.startTime > 0
&& xLongConds.signalTime > 0
&& xLongConds.entryTime > 0
;
//
bool isBLFilled = false;
if (isConditionsFilled) {
//
int startBarIndex = iBarShift(
_Symbol,
_Period,
xLongConds.startTime
);
//
int signalBarIndex = iBarShift(
_Symbol,
_Period,
xLongConds.signalTime
);
//
isBLFilled =
//
xLongConds.signalTime > xLongConds.startTime
&& xLongConds.entryTime >= xLongConds.signalTime
&& MathAbs(signalBarIndex - startBarIndex) > 2
;
}
//
bool result =
isBLFilled
&& isConditionsFilled
&& xWaitForLongSignals
;
//
// Since maybe Conditions Filled but
// Slope is Negative, for Handling Next Signals and
// Prevent from infinity loop, here we Clear Signal Conditions ...
if (
!result
&& isConditionsFilled
) {
ClearXLongSignalConditions();
}
//
return result;
}
bool ValidateXShortConditions(
const int marketLen,
const XState &states[],
//
const double smoother = 10
) {
//
bool isConditionsFilled =
xShortConds.startTime > 0
&& xShortConds.signalTime > 0
&& xShortConds.entryTime > 0
;
//
bool isBLFilled = false;
if (isConditionsFilled) {
//
int startBarIndex = iBarShift(
_Symbol,
_Period,
xShortConds.startTime
);
//
int signalBarIndex = iBarShift(
_Symbol,
_Period,
xShortConds.signalTime
);
//
isBLFilled =
//
xShortConds.signalTime > xShortConds.startTime
&& xShortConds.entryTime >= xShortConds.signalTime
&& MathAbs(signalBarIndex - startBarIndex) > marketLen
;
}
//
bool result =
isBLFilled
&& isConditionsFilled
&& xWaitForLongSignals
;
//
// Since maybe Conditions Filled but
// Slope is Negative, for Handling Next Signals and
// Prevent from infinity loop, here we Clear Signal Conditions ...
if (
!result
&& isConditionsFilled
) {
ClearXShortSignalConditions();
}
//
return result;
}
//
// Clear Long Signal Conditions for New One ...
void ClearXLongSignalConditions() {
//
xLongConds.startTime = 0;
xLongConds.signalTime = 0;
}
//
// Clear Short Signal Conditions for New One ...
void ClearXShortSignalConditions() {
//
xShortConds.startTime = 0;
xShortConds.signalTime = 0;
}
//
// Check State for Long Signals ...
bool IsReadyForXSignals(
const XSignal &signal,
const XState &states[],
const int marketLen,
//
const int shortCycleMult,
const int mediumCycleMult,
const int longCycleMult,
//
double smoother = 10
) {
//
bool result = false;
//
bool isSCTrendUp = false;
bool isSCTrendDown = false;
//
bool isMCTrendUp = false;
bool isMCTrendDown = false;
//
bool isLCTrendUp = false;
bool isLCTrendDown = false;
//
XOHCL candle = GetCandleModel(0);
XOHCL pCandle = GetCandleModel(1);
// //
// bool isRange = false;
// int rangeMarketLength = 5 * marketLen;
// for (int i = 1; i < rangeMarketLength; i++) {
// //
// XState iState = GetXState(
// i,
// marketLen,
// 0.01,
// 0.1,
// shortCycleMult,
// mediumCycleMult,
// longCycleMult
// );
// //
// isRange =
// iState.mc.hh == iState.lc.hh
// && iState.mc.hh == states[0].mc.hh
// ;
// }
// //
// int statesLast = ArraySize(states) - 1;
// double scSlope =
// GetSlope(
// statesLast,
// states[statesLast].sc.slow,
// 0,
// states[0].sc.slow
// );
// double mcSlope =
// GetSlope(
// statesLast,
// states[statesLast].mc.slow,
// 0,
// states[0].mc.slow
// );
// double lcSlope =
// GetSlope(
// statesLast,
// states[statesLast].lc.slow,
// 0,
// states[0].lc.slow
// );
//
// Verify Long Signals ...
if (signal.type == X_SIGNAL_LONG) {
//
isSCTrendUp =
states[0].sc.fast < states[0].sc.slow
&& states[1].sc.fast < states[1].sc.slow
// && states[2].sc.fast < states[2].sc.slow
;
//
isMCTrendUp =
states[0].mc.fast < states[0].mc.slow
&& states[1].mc.fast < states[1].mc.slow
// && states[2].mc.fast < states[2].mc.slow
;
//
isLCTrendUp =
states[0].lc.fast < states[0].lc.slow
&& states[1].lc.fast < states[1].lc.slow
// && states[2].lc.fast < states[2].lc.slow
;
//
result =
//
// Starter ...
true
//
// Trending State ...
&& isSCTrendUp
&& isMCTrendUp
&& isLCTrendUp
//
// && !isRange
//
// Condition 1 ...
&& states[0].mc.fast > states[0].sc.slow
//
&& states[0].lc.slow < states[0].sc.ll
;
} else
//
// Verify Short Signals ...
if (signal.type == X_SIGNAL_SHORT) {
//
result =
false
;
}
// //
// if (result) {
// //
// LogMessage(
// StringConcatenate(
// "scSlope: ", scSlope,
// ", mcSlope: ", mcSlope,
// ", lcSlope: ", lcSlope
// )
// );
// }
//
return result;
}
//
// END Functions ...
//
@@ -0,0 +1,732 @@
///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL4 X Signal Global Library
// ---------------------------------------------------
// saherelm useful tools and definitions ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
#property library
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://www.saherelm.ir"
#property version "1.00"
#property strict
//
// Includes library ...
#include "../Libraries/x-saherelm.lib.mq4"
//
// Includes Indicator library ...
#include "../Libraries/x-saherelm.indicator.lib.mq4"
//
// Includes Models library ...
#include "../Libraries/x-saherelm.models.lib.mq4"
//
// START Inputs ...
//
input double xrR2R = 2; // XR Risk To Reward Ratio
//
input int xrOscillatorLength = 7; // XR Oscillator Length
input int xrFastLength = 20; // XR Fast Length
input int xrSlowLength = 50; // XR Slow Length
input int xrMarketRangeLength = 50; // XR Range Detector Length
//
input int xrSwingLength = 7; // Swing Length
//
// END Inputs ...
//
//
// START Global Requirement Functions ...
//
//
// XR Market State ...
struct XRMarketState {
//
double fast;
double slow;
//
double prevFast;
double prevSlow;
//
double oscillator;
double prevOscillator;
//
double verifier;
};
//
struct XRState {
//
datetime start;
int length;
//
double hh;
double ll;
double mid;
};
//
// XR Based Signal Conditions ...
struct XRSignalConditions {
//
datetime startTime;
datetime signalTime;
datetime entryTime;
//
double value;
XRState state;
};
//
static XRSignalConditions xrLongConds;
static bool xrCloseLongTrades = false;
static bool xrWaitForLongSignals = true;
//
static double xrMaximumDrawDown = 0;
//
// END Global Requirement Functions ...
//
//
// START Functions ...
//
//
// Check and Fill Long and Short Signal Handlers ...
void CheckXRSignalHandler(
const int bar_index
) {
//
// Check Market For Enable/Disable Signal Handlers ...
// Checking Market for Long Signals ...
//
XOHCL candle = GetCandleModel(bar_index);
//
XRMarketState state = GetXRMarketState(
bar_index
);
//
if (xrWaitForLongSignals) {
//
if (
state.oscillator < state.fast
&& state.oscillator < state.slow
&& state.prevOscillator < state.prevFast
&& state.prevOscillator < state.prevSlow
&& candle.low < xrMaximumDrawDown
) {
//
xrMaximumDrawDown = 0;
xrCloseLongTrades = true;
}
} else {
}
}
//
// Check and Fill Long Signal Conditions ...
void CheckXRLongSignalConditions(
const int bar_index
) {
//
datetime barTime = iTime(
_Symbol,
_Period,
bar_index
);
//
XOHCL candle = GetCandleModel(bar_index + 1);
//
XRState xrState = GetXRange(
bar_index
);
//
double affectedValue = xrState.mid;
//
XRMarketState state = GetXRMarketState(
bar_index
);
//
bool isCrossOver =
state.fast > state.slow
&& !(state.prevFast > state.prevSlow)
;
//
bool isCrossUnder =
state.fast < state.slow
&& !(state.prevFast < state.prevSlow)
;
//
if (
isCrossUnder
&& xrLongConds.startTime == 0
) {
//
xrLongConds.startTime = barTime;
return;
}
//
if (
isCrossOver
&& xrLongConds.startTime > 0
&& xrLongConds.signalTime == 0
) {
//
xrLongConds.value = affectedValue;
xrLongConds.state = xrState;
//
xrLongConds.signalTime = barTime;
xrLongConds.entryTime = barTime;
return;
}
}
//
// Convert Long Signal Conditions to XSignal ...
XSignalRequest GenerateXRSignal(
const ENUM_X_SIGNAL_TYPE type, // Signal Type ...
const string signalTag , // Signal Tag ...
const int bar_index
) {
//
XSignalRequest result = {};
//
result.hasSignal = false;
result.type = X_SIGNAL_NONE;
result.provider = X_UNKNOWN_PROVIDER;
//
bool requestLong = type == X_SIGNAL_LONG;
//
if (requestLong) {
//
if (
!ValidateXLongConditions()
) {
return result;
}
} else {
}
//
// Price Calculations ...
//
RefreshRates();
//
double askPrice = SymbolInfoDouble(
_Symbol,
SYMBOL_ASK
);
//
double bidPrice = SymbolInfoDouble(
_Symbol,
SYMBOL_BID
);
//
double entryPrice = requestLong ?
askPrice :
bidPrice;
//
double exitPrice = requestLong ?
bidPrice :
askPrice;
//
double priceGap = MathAbs(entryPrice - exitPrice);
//
double ll =
//
GetMarketLowestLow(
bar_index,
xrSwingLength
)
;
//
double hh =
//
GetMarketHighestHigh(
bar_index,
xrSwingLength
)
;
//
double openPrice = iOpen(
_Symbol,
_Period,
bar_index
);
//
double closePrice = iClose(
_Symbol,
_Period,
bar_index
);
//
double risk = requestLong ?
MathMin(openPrice, closePrice) - ll :
hh - MathMax(openPrice, closePrice);
double reward = risk * xrR2R;
//
double sl = requestLong ?
0 :
ll;
double tp = requestLong ?
entryPrice + reward :
entryPrice - reward
;
//
xrMaximumDrawDown =
xrMaximumDrawDown == 0 ?
xrLongConds.state.mid :
xrMaximumDrawDown > xrLongConds.state.mid ?
xrMaximumDrawDown :
xrLongConds.state.mid;
//
datetime barTime = iTime(
_Symbol,
_Period,
bar_index
);
//
result.signal.tp = tp;
result.signal.sl = sl;
result.signal.type = type;
result.signal.time = barTime;
result.signal.tag = signalTag;
result.signal.symbol = _Symbol;
result.signal.entry = entryPrice;
result.signal.id = totalSignals + 1;
result.signal.provider = X_XR_PROVIDER;
//
result.hasSignal = true;
result.type = type;
result.provider = X_XR_PROVIDER;
//
return result;
}
//
// Validate Signal Conditions ...
bool ValidateXLongConditions() {
//
bool isConditionsFilled =
xrLongConds.startTime > 0
&& xrLongConds.signalTime > 0
&& xrLongConds.entryTime > 0
//
&& xrLongConds.value > 0
;
//
bool isBLFilled = false;
if (isConditionsFilled) {
//
int startBarIndex = iBarShift(
_Symbol,
_Period,
xrLongConds.startTime
);
//
int signalBarIndex = iBarShift(
_Symbol,
_Period,
xrLongConds.signalTime
);
//
// Count Affected Value Touches ...
int cStartBarIndex = iBarShift(
_Symbol,
_Period,
xrLongConds.state.start
);
//
int cEndBarIndex = cStartBarIndex + xrLongConds.state.length;
//
int highTouched = 0;
int valueTouched = 0;
for (int i = cStartBarIndex; i <= cStartBarIndex + cEndBarIndex; i++) {
//
XOHCL iCandle = GetCandleModel(i);
//
if (
iCandle.low < xrLongConds.value
&& iCandle.high > xrLongConds.value
) {
valueTouched++;
}
//
if (
iCandle.low < xrLongConds.state.hh
&& iCandle.high > xrLongConds.state.hh
) {
highTouched++;
}
}
//
isBLFilled =
//
xrLongConds.signalTime > xrLongConds.startTime
&& xrLongConds.entryTime >= xrLongConds.signalTime
//
&& highTouched < 2
&& valueTouched > (cEndBarIndex - cStartBarIndex) / 6
;
}
//
bool result =
isBLFilled
&& isConditionsFilled
&& xrWaitForLongSignals
;
//
// Since maybe Conditions Filled but
// Slope is Negative, for Handling Next Signals and
// Prevent from infinity loop, here we Clear Signal Conditions ...
if (
!result
&& isConditionsFilled
) {
ClearXRLongSignalConditions();
}
//
return result;
}
//
// Clear Long Signal Conditions for New One ...
void ClearXRLongSignalConditions() {
//
xrLongConds.startTime = 0;
xrLongConds.signalTime = 0;
xrLongConds.entryTime = 0;
//
xrLongConds.value = 0;
//
XRState e = {};
xrLongConds.state = e;
}
//
// Check State for Long Signals ...
bool IsReadyForXRSignals(
const XSignal &signal
) {
//
bool result = false;
//
XRMarketState state = GetXRMarketState(0);
//
double fSDif = MathAbs(state.fast - state.slow);
double fSDifP = MathAbs(state.prevFast - state.prevSlow);
//
double emaSlope = GetSlope(
1,
state.prevOscillator,
2,
state.oscillator
);
//
XOHCL pCandle = GetCandleModel(1);
//
// Verify Long Signals ...
if (signal.type == X_SIGNAL_LONG) {
//
result =
//
// Starter ...
true
//
&& state.oscillator > state.fast
&& emaSlope > 0
&& signal.entry > state.verifier
//
&& fSDif > fSDifP
//
&& signal.entry < xrLongConds.state.hh
&& signal.entry > xrLongConds.state.mid
;
} else
//
// Verify Short Signals ...
if (signal.type == X_SIGNAL_SHORT) {
//
result =
false
;
}
//
return result;
}
//
// END Functions ...
//
//
// START Data Providers ...
//
//
static XRState lastXRState;
XRState GetXRange(
const int bar_index
) {
//
XRState result = {};
//
datetime barTime = iTime(
_Symbol,
_Period,
bar_index
);
//
int marketBarIndex = bar_index + xrMarketRangeLength;
//
// Highest High ...
//
int hhIdx = iHighest(
_Symbol,
_Period,
MODE_HIGH,
marketBarIndex,
bar_index
);
//
double hh = iHigh(
_Symbol,
_Period,
hhIdx
);
//
// Lowest Low ...
//
int llIdx = iLowest(
_Symbol,
_Period,
MODE_LOW,
marketBarIndex,
bar_index
);
//
double ll = iLow(
_Symbol,
_Period,
llIdx
);
//
if (lastXRState.start == 0) {
//
lastXRState.start = barTime;
lastXRState.length = xrMarketRangeLength;
//
lastXRState.hh = hh;
lastXRState.ll = ll;
//
// Middle ...
double mid = (hh + ll) / 2;
lastXRState.mid = mid;
} else {
//
int startBarIndex = iBarShift(
_Symbol,
_Period,
lastXRState.start
);
//
if (startBarIndex - bar_index >= xrMarketRangeLength) {
//
lastXRState.start = barTime;
lastXRState.length = xrMarketRangeLength;
//
lastXRState.hh = hh;
lastXRState.ll = ll;
//
// Middle ...
double mid = (hh + ll) / 2;
lastXRState.mid = mid;
}
}
//
result = lastXRState;
//
return result;
}
//
XRMarketState GetXRMarketState(
const int bar_index
) {
//
XRMarketState result = {};
//
// Prepare Market Length ...
int xrVerifierMarketLength = GetDailyCandleCount();
//
// Calculate Fast and Prev Fast ...
//
// Fast ...
double fast = GetMA(
bar_index + 1,
xrFastLength,
0,
MODE_SMA,
PRICE_CLOSE
);
//
// Prev Fast ...
double prevFast = GetMA(
bar_index + 2,
xrFastLength,
0,
MODE_SMA,
PRICE_CLOSE
);
//
// Calculate Slow and Prev Slow ...
//
// Slow ...
double slow = GetMA(
bar_index + 1,
xrSlowLength,
0,
MODE_SMA,
PRICE_CLOSE
);
//
// Prev Slow ...
double prevSlow = GetMA(
bar_index + 2,
xrSlowLength,
0,
MODE_SMA,
PRICE_CLOSE
);
//
// Calculate Oscillator and Prev Oscillator ...
//
// Oscillator ...
double oscillator = GetMA(
bar_index,
xrOscillatorLength,
0,
MODE_EMA,
PRICE_CLOSE
);
//
// Prev Oscillator ...
double prevOscillator = GetMA(
bar_index + 1,
xrOscillatorLength,
0,
MODE_EMA,
PRICE_CLOSE
);
//
// Calculate Verifier ...
double verifier = GetMA(
bar_index,
xrVerifierMarketLength,
0,
MODE_EMA,
PRICE_CLOSE
);
//
result.fast = fast;
result.slow = slow;
result.verifier = verifier;
result.prevFast = prevFast;
result.prevSlow = prevSlow;
result.oscillator = oscillator;
result.prevOscillator = prevOscillator;
//
return result;
}
//
// END Data Providers ...
//