public bool IsWithinThreshold(int BarNumber, IAggregateLine CandidateLine)
{
decimal candidateVerticalDistanceAway = (decimal)Math.Abs((double)(this.GetValueAt(BarNumber) - CandidateLine.GetValueAt(BarNumber)));
if ((candidateVerticalDistanceAway <= this.VerticalDistanceThreshold) &&
((decimal)Math.Abs((double)(this.Gradient - (CandidateLine as TrendLine).Gradient)) <= this.AbsoluteGradientThreshold))
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Sets IsCongested and CongestedBoundary on the passed lines
/// </summary>
/// <param name="Lines"></param>
/// <param name="BarNumber"></param>
public void GetCongestion(ref AggregateLines Lines, int BarNumber)
{
Dictionary <BarrierDirection, List <IAggregateLine> > linesOfSameDirection = GetLinesOfSameDirection(Lines);
foreach (BarrierDirection key in linesOfSameDirection.Keys)
{
decimal currentLimit = Decimal.MinValue;
IAggregateLine previousLine = null;
bool isCongested = false;
bool isPreviousSetToLower = false;
bool isPreviousSetToUpper = false;
foreach (IAggregateLine line in linesOfSameDirection[key].OrderBy(b => b.GetValueAt(BarNumber)))
{
isPreviousSetToLower = false;
isPreviousSetToUpper = false;
decimal lineCurrentValue = line.GetValueAt(BarNumber);
//if ((lineCurrentValue - line.ProximateDistance) <= currentLimit)
if ((lineCurrentValue - line.CongestionDistance) <= currentLimit)
{
if (!isCongested)
{
isPreviousSetToLower = true;
}
isCongested = true;
}
else
{
if (isCongested)
{
isPreviousSetToUpper = true;
isCongested = false;
}
}
line.IsCongested = isCongested;
line.CongestedBoundary = CongestionBoundary.NotSet;
if (isPreviousSetToLower)
{
previousLine.CongestedBoundary = CongestionBoundary.Lower;
previousLine.IsCongested = true;
}
if (isPreviousSetToUpper)
{
previousLine.CongestedBoundary = CongestionBoundary.Upper;
previousLine.IsCongested = true;
}
//currentLimit = lineCurrentValue + line.ProximateDistance;
currentLimit = lineCurrentValue + line.CongestionDistance;
previousLine = line;
}
// if the last line was congested then it becomes a boundary
if (isCongested)
{
previousLine.CongestedBoundary = CongestionBoundary.Upper;
previousLine.IsCongested = true;
}
}
}
public bool IsWithinThreshold(int BarNumber, IAggregateLine CandidateLine)
{
return((Decimal)Math.Abs(this.GetValueAt(BarNumber) - CandidateLine.GetValueAt(BarNumber)) <= this.VerticalThreshold);
}
