public Aggregates getAggregates(long tStart, long tEnd)
{
Aggregates agg = new Aggregates();
long totalSeconds = 0;
bool firstFound = false;
for (int i = 0; i < timestamps.Length; i++)
{
long left = Math.Max(timestamps[i] - step, tStart);
long right = Math.Min(timestamps[i], tEnd);
long delta = right - left;
if (delta > 0)
{
double value = values[i];
double min = Util.min(agg.Min, value);
if (double.IsNaN(agg.Min) || agg.Min > min)
{
agg.Min = min;
agg.MinTimeStamp = timestamps[i];
}
double max = Util.max(agg.Max, value);
if (double.IsNaN(agg.Max) || agg.Max < max)
{
agg.Max = max;
agg.MaxTimeStamp = timestamps[i];
}
if (!firstFound)
{
agg.First = value;
agg.FirstTimeStamp = timestamps[i];
firstFound = true;
}
agg.Last = value;
agg.LastTimeStamp = timestamps[i];
if (!Double.IsNaN(value))
{
agg.Total = Util.sum(agg.Total, delta * value);
totalSeconds += delta;
}
}
}
agg.Average = totalSeconds > 0 ? (agg.Total / totalSeconds) : Double.NaN;
return(agg);
}
public Aggregates getAggregates(long tStart, long tEnd)
{
Aggregates agg = new Aggregates();
long totalSeconds = 0;
bool firstFound = false;
for (int i = 0; i < timestamps.Length; i++)
{
long left = Math.Max(timestamps[i] - step, tStart);
long right = Math.Min(timestamps[i], tEnd);
long delta = right - left;
if (delta > 0)
{
double value = values[i];
double min = Util.min(agg.Min, value);
if (double.IsNaN(agg.Min) || agg.Min > min)
{
agg.Min = min;
agg.MinTimeStamp = timestamps[i];
}
double max = Util.max(agg.Max, value);
if (double.IsNaN(agg.Max) || agg.Max < max)
{
agg.Max = max;
agg.MaxTimeStamp = timestamps[i];
}
if (!firstFound)
{
agg.First = value;
agg.FirstTimeStamp = timestamps[i];
firstFound = true;
}
agg.Last = value;
agg.LastTimeStamp = timestamps[i];
if (!Double.IsNaN(value))
{
agg.Total = Util.sum(agg.Total, delta * value);
totalSeconds += delta;
}
}
}
agg.Average = totalSeconds > 0 ? (agg.Total / totalSeconds) : Double.NaN;
return agg;
}
public void setValue(Aggregates aggregates)
{
setValues(new double[] { aggregates.getAggregate(AggregateFunction) });
setTimestamps(new long[] { aggregates.getTimeStamp(AggregateFunction) });
}
public void setValue(Aggregates aggregates)
{
setValues(new double[] { aggregates.getAggregate(AggregateFunction) });
setTimestamps(new long[] { aggregates.getTimeStamp(AggregateFunction) });
}
