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last works on XInd and XMid ...

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saherelm
2024-06-01 16:22:45 +03:30
parent 2109cc1549
commit 103c4b7847
4 changed files with 362 additions and 148 deletions
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Classes/x-saherelm.xind.class.mq5
+88 -119
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@@ -48,14 +48,18 @@ struct XBuffer
//
// Tools ...
bool Init(
string mTitle // Title
string mTitle, // Title
string mSymbol, // Symbol
ENUM_TIMEFRAMES mPeriod // TimeFrame
)
{
//
bool result = false;
//
result = IsValid(mTitle);
result = IsValid(mTitle) &&
IsValid(mSymbol) &&
IsValid(mPeriod);
if (!result)
{
return result;
@@ -64,6 +68,10 @@ struct XBuffer
//
Clean();
//
this.symbol = mSymbol;
this.period = mPeriod;
//
result = StringToLower(mTitle);
if (!result)
@@ -72,8 +80,7 @@ struct XBuffer
}
//
title = mTitle;
// ArraySetAsSeries(values, false);
this.title = mTitle;
//
result = IsValid();
@@ -155,7 +162,10 @@ struct XBuffer
//
// Add Value to Buffer ...
int Add(double value)
int Add(
int index,
double value //
)
{
//
int result = -1;
@@ -167,45 +177,13 @@ struct XBuffer
}
//
datetime time = GetPeriodStartTime(
this.symbol,
this.period);
//
// Check Date Exists before ...
int timeIDX = FindIndex(
time,
times //
);
if (timeIDX >= 0)
if (index > 0)
{
//
// Item Exists ...
// Update it ...
//
values[timeIDX] = value;
Add(value, values);
}
else
{
//
// New Item ...
// Add It ...
//
int count = Count();
ArrayResize(
values,
count + 1 //
);
ArrayResize(
times,
count + 1 //
);
//
times[count] = time;
values[count] = value;
values[Count() - 1] = value;
}
//
@@ -269,76 +247,6 @@ struct XBuffer
//
return result;
}
//
double Get(
datetime time = NULL //
)
{
//
double result = EMPTY_VALUE;
//
NormalizeTime(time);
//
datetime iTime = GetPeriodStartTime(
this.symbol,
this.period,
time //
);
//
int timeIDX = FindIndex(
iTime,
this.times //
);
if (timeIDX < 0)
{
return result;
}
//
result = Get(timeIDX);
//
return result;
}
//
bool Remove(
datetime time = NULL //
)
{
//
bool result = false;
//
NormalizeTime(time);
//
datetime iTime = GetPeriodStartTime(
this.symbol,
this.period,
time //
);
//
int timeIDX = FindIndex(
iTime,
this.times //
);
if (timeIDX < 0)
{
return result;
}
//
result = Remove(timeIDX);
//
return result;
}
};
//
@@ -415,6 +323,44 @@ public:
//
// Tools ...
//
datetime GetBarTime(
datetime time = NULL //
)
{
//
NormalizeTime(time);
//
datetime result = GetPeriodStartTime(
mSymbol,
mPeriod,
time //
);
//
return result;
}
//
int GetBarIndex(
datetime time = NULL //
)
{
//
datetime iBarTime = GetBarTime(time);
//
int result = iBarShift(
mSymbol,
mPeriod,
iBarTime //
);
//
return result;
}
//
// Retrieve Calculate Bars ...
int GetCalculatedBars()
@@ -459,6 +405,23 @@ public:
return result;
}
//
// Calculate Limit ...
// this means Required Bars for Calculation ...
int CountLimit()
{
//
int result = 0;
//
int totalBars = CountBars();
int calculatedBars = GetCalculatedBars();
result = MathAbs(totalBars - calculatedBars);
//
return result;
}
//
// Buffer Registrations ...
@@ -626,25 +589,25 @@ public:
}
//
double GetBufferValue(
string mTitle, // Required Buffer Title
datetime time = NULL // Time
int CopyBufferValue(
string mTitle,
double &buffer[],
int start,
int count //
)
{
//
NormalizeTime(time);
double result = EMPTY_VALUE;
int result = 0;
//
// Validate State ...
if (!IsValid())
{
return result;
}
//
int bufferIDX = GetBufferIndex(mTitle);
if (bufferIDX < 0)
int sourceIDX = GetBufferIndex(mTitle);
if (sourceIDX < 0)
{
return result;
}
@@ -653,7 +616,13 @@ public:
Calculate();
//
result = mBuffers[bufferIDX].Get(time);
result = ArrayCopy(
buffer,
mBuffers[sourceIDX].values,
start,
start,
count //
);
//
return result;