public VaccinationNumbers VaccineChange()
{
var c1 = Vaccinations.OrderByDescending(v => v.Date).FirstOrDefault();
if (c1 == null)
{
return(new VaccinationNumbers(DateTime.Now));
}
var change = new VaccinationNumbers(c1.Date);
if (c1 != null)
{
change.Total = c1.Total;
change.Partial = c1.Partial;
change.Fully = c1.Fully;
}
var c2 = Vaccinations.OrderByDescending(v => v.Date).Skip(1).FirstOrDefault();
if (c2 != null)
{
change.Total -= c2.Total;
change.Partial -= c2.Partial;
change.Fully -= c2.Fully;
}
return(change);
}
public VaccinationNumbers VaccinePercentage()
{
var percentages = new VaccinationNumbers(DateTime.Today);
if (Population > 0)
{
var vacs = Vaccinations.OrderByDescending(v => v.Date).FirstOrDefault();
if (vacs != null)
{
percentages.Total = vacs.Total * 100.0 / Population;
percentages.Partial = vacs.Partial * 100.0 / Population;
percentages.Fully = vacs.Fully * 100.0 / Population;
}
}
return(percentages);
}
public VaccinationNumbers TrendingVaccines()
{
var trend = new VaccinationNumbers(DateTime.Today);
var count = (Vaccinations.Count >= 7) ? 7 : Vaccinations.Count;
foreach (var item in Vaccinations.OrderByDescending(v => v.Date).Take(count))
{
trend.Total += item.Total;
trend.Daily += item.Daily;
trend.Fully += item.Fully;
}
trend.Total /= count;
trend.Daily /= count;
trend.Fully /= count;
return(trend);
}
