private static IReadOnlyDictionary <double, Fraction> GetFractionDictionary(
SourceList matchedSources,
SourceList allSources)
{
var brightest = GetBrightestMagSource(allSources);
var result = new Dictionary <double, Fraction>();
for (var mag = 19.0; mag >= brightest; mag -= 0.25)
{
var matches = matchedSources.Filter(IsInBin);
var total = allSources.Filter(IsInBin);
var fraction = new Fraction(
matches.Count,
total.Count);
result.Add(mag, fraction);
bool IsInBin(ISource source)
{
var magSource = source as IMagSource;
var sourceMag = magSource.Magnitude1;
return
(sourceMag <= mag + 0.125 &&
true); // sourceMag > mag - 0.125;
}
}
return(result);
}
