public static NumericDistribution?GenerateDistribution(HistogramWithCounts histogramResult)
{
if (histogramResult.ValueCounts.NonSuppressedNonNullCount == 0)
{
return(null);
}
var samples = histogramResult.Histogram.Buckets.Values.Select(bucket =>
{
var sampleValue = bucket.LowerBound + (bucket.BucketSize.SnappedSize / 2);
var sampleWeight = Convert.ToInt32(bucket.Count);
return(new
{
SampleValue = sampleValue,
SampleWeight = sampleWeight,
});
});
var dist = new EmpiricalDistribution(
samples.Select(_ => Convert.ToDouble(_.SampleValue)).ToArray(),
samples.Select(_ => _.SampleWeight).ToArray());
return(new NumericDistribution(dist));
}
public static Task <List <double> > EstimateQuartiles(HistogramWithCounts hwc) => EstimateQuartiles(hwc.Histogram);
public static Task <decimal> EstimateAverage(HistogramWithCounts hwc) => EstimateAverage(hwc.Histogram);
