/// <summary>
/// Task 2.7
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public async Task ReducedAnalysisDataDependentsAndTypeOfEvent(TypeEvents type)
{
//var firstTypeEvent = (TypeEvent)type;
//var typeEventValues = Enum.GetValues(typeof(TypeEvent))
// .Cast<TypeEvent>()
// .Where(x => x != firstTypeEvent);
//var dbData = await _context
// .Employee
// .Include(x => x.EventEmployees)
// .ThenInclude(x => x.IdEventNavigation)
// .Include(x => x.Children)
// .Include(x => x.GrandChildren)
// .Select(x => new DeterminingPrincipalComponentModel
// {
// X1 = x.EventEmployees.Count(c => c.IdEventNavigation.Type == firstTypeEvent),
// X2 = x.EventEmployees.Count(c => c.IdEventNavigation.Type == typeEventValues.ElementAt(0)),
// X3 = x.EventEmployees.Count(c => c.IdEventNavigation.Type == typeEventValues.ElementAt(1)),
// X4 = x.Children.Count,
// X5 = x.GrandChildren.Count
// })
// .ToListAsync();
//var apiData = _determiningService.PrincipalComponentAnalysis(dbData, 2).ToList();
}
/// <summary>
/// Task 2.4 - 2.6
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public async Task RegressionModelInfluenceDependentsAndTypeOfEvent(TypeEvents type)
{
//var firstTypeEvent = (TypeEvent)type;
//var typeEventValues = Enum.GetValues(typeof(TypeEvent))
// .Cast<TypeEvent>()
// .Where(x => x != firstTypeEvent);
//var dbData = await _context
// .Employee
// .Include(x => x.EventEmployees)
// .ThenInclude(x => x.IdEventNavigation)
// .Include(x => x.AwardEmployees)
// .Include(x => x.MaterialAidEmployees)
// .Include(x => x.Children)
// .Include(x => x.GrandChildren)
// .Select(x => new DeterminingMultiFactorModel
// {
// Y = x.EventEmployees.Count(c => c.IdEventNavigation.Type == firstTypeEvent),
// X1 = x.EventEmployees.Count(c => c.IdEventNavigation.Type == typeEventValues.ElementAt(0)),
// X2 = x.EventEmployees.Count(c => c.IdEventNavigation.Type == typeEventValues.ElementAt(1)),
// X3 = x.AwardEmployees.Count,
// X4 = x.MaterialAidEmployees.Count,
// X5 = x.Children.Count,
// X6 = x.GrandChildren.Count
// })
// .ToListAsync();
//var apiData = _determiningService.MultiFactorModel(dbData);
}
/// <summary>
/// Task 2.2
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public async Task <ChartResult <IEnumerable <BubbleChart <Bubble> > > > ClusterAnalysisSignHavingChildrenAndTypeOfEvent(TypeEvents type)
{
//var dbData = await _context
// .Employee
// .Include(x => x.EventEmployees)
// .ThenInclude(x => x.IdEventNavigation)
// .Include(x => x.Children)
// .Select(x => new ForecastingClusterModel
// {
// X = x.EventEmployees.Count(c => c.IdEventNavigation.Type == (TypeEvent)type),
// Y = x.Children.Count
// })
// .ToListAsync();
//const int countClusters = 3;
//var apiData = _forecastingService.ClusterAnalysis(dbData, countClusters);
//var clusterColors = GetRandomBubbleColors(countClusters * 2).ToList();
//var result = new List<BubbleChart<Bubble>>();
//for (var i = 0; i < countClusters; i++)
//{
// var x = apiData.X.ElementAt(i).ToList();
// var y = apiData.Y.ElementAt(i);
// result.Add(new BubbleChart<Bubble>
// {
// Label = $"{x.Min()}-{x.Max()}",
// BackgroundColor = clusterColors.ElementAt(i),
// BorderColor = clusterColors.ElementAt(i + 2),
// Data = x.Zip(y, (a, b) => new Bubble { X = a, Y = b, R = 4 })
// });
//}
//return new ChartResult<IEnumerable<BubbleChart<Bubble>>> { Chart = result };
return(new ChartResult <IEnumerable <BubbleChart <Bubble> > > {
Chart = null
});
}
/// <summary>
/// Task 2.1
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public async Task <ChartResult <BarChart <double> > > MultiCorrelationBetweenTypeOfEventAndDependents(TypeEvents type)
{
//var dbData = await _context
// .Employee
// .Include(x => x.EventEmployees)
// .ThenInclude(x => x.IdEventNavigation)
// .Include(x => x.Children)
// .Include(x => x.GrandChildren)
// .Select(x => new DeterminingMultiCorrelationModel
// {
// Y = x.EventEmployees.Count(c => c.IdEventNavigation.Type == (TypeEvent)type),
// X1 = x.Children.Count,
// X2 = x.GrandChildren.Count
// })
// .ToListAsync();
//var apiData = _determiningService.MultiCorrelationCoefficient(dbData);
//return new ChartResult<BarChart<double>>
//{
// Chart = new BarChart<double>
// {
// Data = new List<double> { apiData },
// Labels = new List<string> { "Multi correlation coefficient" }
// }
//};
return(null);
}
/// <summary>
/// Task 2.1
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public async Task <ChartResult <BarChart <double> > > MultiCorrelationBetweenTypeOfEventAndDependents(TypeEvents type)
{
var dbData = await _context
.Employee
.Include(x => x.EventEmployees)
.ThenInclude(x => x.IdEventNavigation)
.Include(x => x.Children)
.Include(x => x.GrandChildren)
.Select(x => new DeterminingMultiCorrelationModel
{
Y = x.EventEmployees.Count(c => c.IdEventNavigation.Type == (TypeEvent)type),
X1 = x.Children.Count,
X2 = x.GrandChildren.Count
})
.ToListAsync();
var apiData = await _determiningService.MultiCorrelationCoefficient(dbData);
return(new ChartResult <BarChart <double> >
{
Chart = new BarChart <double>
{
Data = new List <double> {
apiData
},
Labels = new List <string> {
"Multi correlation coefficient"
}
}
});
}
/// <summary>
/// Task 1.3
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public async Task <ChartResult <IEnumerable <BubbleChart <Bubble> > > > ClusterAnalysisAgeTeacherAndTypeOfEvent(TypeEvents type)
{
try
{
var dbData = await _context
.Employee
.Include(x => x.EventEmployees)
.ThenInclude(x => x.IdEventNavigation)
.Select(x => new ForecastingClusterModel
{
X = x.BirthDate.CalculateAge(),
Y = x.EventEmployees.Count(c => c.IdEventNavigation.Type == (TypeEvent)type),
})
.ToListAsync();
const int countClusters = 6;
var apiData = await _forecastingService.ClusterAnalysis(dbData, countClusters);
var clusterColors = GetRandomBubbleColors(countClusters * 2).ToList();
var result = new List <BubbleChart <Bubble> >();
for (var i = 0; i < countClusters; i++)
{
var x = apiData.X.ElementAt(i).ToList();
var y = apiData.Y.ElementAt(i);
result.Add(new BubbleChart <Bubble>
{
Label = $"{x.Min()}-{x.Max()}",
BackgroundColor = clusterColors.ElementAt(i),
BorderColor = clusterColors.ElementAt(i + 2),
Data = x.Zip(y, (a, b) => new Bubble {
X = a, Y = b, R = 4
})
});
}
return(new ChartResult <IEnumerable <BubbleChart <Bubble> > > {
Chart = result
});
}
catch (Exception exception)
{
Console.WriteLine(exception);
throw;
}
}
