private Tuple <QuantityValues, FloatMatrix> getTimeAndAllValuesFor(DataRow row)
{
var allValuesForQuantity = row[_aggreationName] as IReadOnlyList <QuantityValues>;
if (allValuesForQuantity == null || allValuesForQuantity.Count == 0)
{
return(emptyTimeAndValues());
}
var firstQuantityValue = allValuesForQuantity.First();
if (firstQuantityValue.IsNull() || firstQuantityValue.Time.IsNull())
{
return(emptyTimeAndValues());
}
var matrix = new FloatMatrix();
var time = firstQuantityValue.Time;
var length = time.Length;
for (int i = 0; i < length; i++)
{
//values might have different lenght if using different time arrays. We base our arrays on the first time values
var values = allValuesForQuantity.Where(qv => i < qv.Length)
.Select(qv => qv.ValueAt(i));
matrix.AddValuesAndSort(values);
}
return(new Tuple <QuantityValues, FloatMatrix>(time, matrix));
}
