private void CalculateWeatherDataFor(IEnumerable <WeatherDataFor> values, WeatherDataFor data)
{
data.FirstRecordedDate = values.Min(q => q.FirstRecordedDate);
data.LastRecordedDate = values.Max(q => q.LastRecordedDate);
data.TotalRainfall = values.Sum(q => q.TotalRainfall);
data.DaysWithRainfall = values.Sum(q => q.DaysWithRainfall);
data.DaysWithNoRainfall = values.Sum(q => q.DaysWithNoRainfall);
data.AverageDailyRainfall = data.TotalRainfall / (data.DaysWithRainfall + data.DaysWithNoRainfall);
}
private void CalculateWeatherDataFor(IEnumerable <KeyValuePair <DateTime, float?> > values, WeatherDataFor data)
{
data.FirstRecordedDate = values.Min(q => q.Key);
data.LastRecordedDate = values.Max(q => q.Key);
data.TotalRainfall = values.Sum(q => q.Value.Value);
data.DaysWithRainfall = values.Where(q => q.Value.HasValue && q.Value != 0).Count();
data.DaysWithNoRainfall = values.Where(q => !q.Value.HasValue || q.Value == 0).Count();
data.AverageDailyRainfall = data.TotalRainfall / (data.DaysWithRainfall + data.DaysWithNoRainfall);
}