CourseWork_SchoolStudyAgain/SchoolAgainStudy/SchoolAgainStudyContracts/BusinessLogicContracts/IChartLogic.cs

using SchoolAgainStudyContracts.ViewModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SchoolAgainStudyContracts.BusinessLogicContracts
{
	public interface IChartLogic
	{
		public (int Products, int Diyes) GetDifferenceInCount(int StudentId);
        public List<ActivityChartViewModel> GetActivitys(int StudentId);
        public List<TopersViewModel> GetTopInterests(int StudentId);
        public List<TopersViewModel> GetTopMaterials(int TeacherId);
		public List<TopersViewModel> GetTopStudents(int TeacherId);
	}
}