コード例 #1
0
        /// <summary>
        /// Мои привязки
        /// </summary>
        void InitializeMyBindings()
        {
            mainVM.PropertyChanged += (sender, e) =>
            {
                switch (e.PropertyName)
                {
                case "MatrixValues":
                    //обнулить кэш
                    mainUC                     = null;
                    normalDataUC               = null;
                    normalizedDataUC           = null;
                    normilizeStatisticsUC      = null;
                    normalDistributionUC       = null;
                    pairCorrelationsUC         = null;
                    particalCorrelationsUC     = null;
                    significanceCorrelationsUC = null;
                    multipleCorrelationUC      = null;
                    correlationDiagramPageUC   = null;
                    regressionUC               = null;
                    regressionParamsControlUC  = null;
                    break;

                case "MatrixHeadersRegression":
                    //обнулить кэш
                    regressionUC = null;
                    break;
                }
            };
        }
コード例 #2
0
        /// <summary>
        /// Загрузить контент
        /// </summary>
        /// <param name="type"></param>
        public void LoadView(ViewType type)
        {
            switch (type)
            {
            case ViewType.Main:
                if (mainUC == null)     //если требуется перерисовка
                {
                    mainUC             = new MainUC();
                    mainUC.DataContext = mainVM;
                }
                cpMainContent.Content = mainUC;
                break;

            case ViewType.Data:
                if (normalDataUC == null)
                {
                    normalDataUC = new DataTableUC();
                    normalDataUC.SetHeader("Исходные данные:");
                    normalDataUC.Table.SetTable(MatrixOperations.Round(MatrixOperations.Transpose(mainVM.MatrixValues), RoundConverter.Round), mainVM.MatrixHeaders);
                }
                cpMainContent.Content = normalDataUC;
                break;

            case ViewType.NormalizedData:
                if (normalizedDataUC == null)
                {
                    normalizedDataUC = new DataTableUC();
                    normalizedDataUC.SetHeader("Нормированные данные:");
                    normalizedDataUC.Table.SetTable(MatrixOperations.Round(MatrixOperations.Transpose(mainVM.MatrixNormalizedValues), RoundConverter.Round), mainVM.MatrixHeaders);
                }
                cpMainContent.Content = normalizedDataUC;
                break;

            case ViewType.NormalizedStatistic:
                if (normilizeStatisticsUC == null)
                {
                    normilizeStatisticsUC = new DataTableUC();
                    normilizeStatisticsUC.SetHeader("Описательная статистика для нормированной выборки:");
                    normilizeStatisticsUC.Table.SetTable(MatrixOperations.Round(MatrixOperations.Transpose(mainVM.MatrixNormalizedStatisticsValues), RoundConverter.Round), mainVM.MatrixHeaders, mainVM.StatisticsHeaders);
                }
                cpMainContent.Content = normilizeStatisticsUC;
                break;

            case ViewType.NormalDistribution:
                if (normalDistributionUC == null)
                {
                    normalDistributionUC = new DataTableUC();
                    normalDistributionUC.SetHeader($"Проверка гипотезы о нормальности распределения выборок (χ2-крит = {mainVM.ChiSquareCrit}):");
                    normalDistributionUC.Table.SetTable(mainVM.MatrixNormalDistribution, mainVM.MatrixHeaders, mainVM.NormalDistributionHeaders);
                }
                cpMainContent.Content = normalDistributionUC;
                break;

            case ViewType.PairCorrelations:
                if (pairCorrelationsUC == null)
                {
                    pairCorrelationsUC = new DataTableUC();
                    pairCorrelationsUC.SetHeader($"Матрица парных корреляций:");
                    pairCorrelationsUC.Table.SetTable(MatrixOperations.Round(mainVM.PairCorrelationsMatrix, RoundConverter.Round), mainVM.MatrixHeaders, mainVM.MatrixHeaders);
                    pairCorrelationsUC.Table.Highlight(e => Math.Abs(e) >= 0.2 && Math.Abs(e) < 0.4, Brushes.LightGreen);
                    pairCorrelationsUC.Table.Highlight(e => Math.Abs(e) >= 0.4 && Math.Abs(e) < 0.6, new SolidColorBrush(Color.FromArgb(0xFF, 0xDF, 0x9B, 0xFF)));
                    pairCorrelationsUC.Table.Highlight(e => Math.Abs(e) >= 0.6 && Math.Abs(e) < 0.8, Brushes.Orange);
                    pairCorrelationsUC.Table.Highlight(e => Math.Abs(e) >= 0.8 && Math.Abs(e) <= 1, Brushes.Red);
                    pairCorrelationsUC.Table.Highlight(e => Math.Abs(e) == 1, Brushes.Black);
                    pairCorrelationsUC.cpFooter.Content = new CorrelationColor();
                }
                cpMainContent.Content = pairCorrelationsUC;
                break;

            case ViewType.ParticalCorrelations:
                if (particalCorrelationsUC == null)
                {
                    particalCorrelationsUC = new DataTableUC();
                    particalCorrelationsUC.SetHeader($"Матрица частных корреляций:");
                    particalCorrelationsUC.Table.SetTable(MatrixOperations.Round(mainVM.ParticalCorrelationsMatrix, RoundConverter.Round), mainVM.MatrixHeaders, mainVM.MatrixHeaders);
                    particalCorrelationsUC.Table.Highlight(e => Math.Abs(e) >= 0.2 && Math.Abs(e) < 0.4, Brushes.LightGreen);
                    particalCorrelationsUC.Table.Highlight(e => Math.Abs(e) >= 0.4 && Math.Abs(e) < 0.6, new SolidColorBrush(Color.FromArgb(0xFF, 0xDF, 0x9B, 0xFF)));
                    particalCorrelationsUC.Table.Highlight(e => Math.Abs(e) >= 0.6 && Math.Abs(e) < 0.8, Brushes.Orange);
                    particalCorrelationsUC.Table.Highlight(e => Math.Abs(e) >= 0.8 && Math.Abs(e) < 1, Brushes.Red);
                    particalCorrelationsUC.Table.Highlight(e => Math.Abs(e) == 1, Brushes.Black);
                    particalCorrelationsUC.cpFooter.Content = new CorrelationColor();
                }
                cpMainContent.Content = particalCorrelationsUC;
                break;

            case ViewType.SignificanceCorrelations:
                if (significanceCorrelationsUC == null)
                {
                    significanceCorrelationsUC = new SignificanceUC();
                    significanceCorrelationsUC.SetHeader1($"Значимость коэффициентов парной корреляции (t-крит = {mainVM.TStudentCritSign}):");
                    significanceCorrelationsUC.Table1.SetTable(MatrixOperations.Round(mainVM.PairSignificanceCorrelationsMatrix, RoundConverter.Round), mainVM.MatrixHeaders, mainVM.MatrixHeaders);
                    significanceCorrelationsUC.Table1.Highlight(e => e >= mainVM.TStudentCritSign, Brushes.LightGreen);
                    significanceCorrelationsUC.SetHeader2($"Значимость коэффициентов частной корреляции (t-крит = {mainVM.TStudentCritSign}):");
                    significanceCorrelationsUC.Table2.SetTable(MatrixOperations.Round(mainVM.ParticalSignificanceCorrelationsMatrix, RoundConverter.Round), mainVM.MatrixHeaders, mainVM.MatrixHeaders);
                    significanceCorrelationsUC.Table2.Highlight(e => e >= mainVM.TStudentCritSign, Brushes.LightGreen);
                }
                cpMainContent.Content = significanceCorrelationsUC;
                break;

            case ViewType.MultipleCorrelation:
                if (multipleCorrelationUC == null)
                {
                    multipleCorrelationUC = new DataTableUC();
                    multipleCorrelationUC.SetHeader($"Множественная корреляция (F-крит = {mainVM.FCritSignMultiple}):");
                    double[][] table = mainVM.MultipleCorrelationMatrix;
                    multipleCorrelationUC.Table.SetTable(MatrixOperations.Round(table, RoundConverter.Round), mainVM.MatrixHeaders, new string[] { "R", "D", "Значимость" });
                    multipleCorrelationUC.Table.Highlight(e => e >= mainVM.FCritSignMultiple, Brushes.LightGreen, 2);
                }
                cpMainContent.Content = multipleCorrelationUC;
                break;

            case ViewType.CorrelativePleiad:
                if (correlationDiagramPageUC == null)
                {
                    CorrelationDiagramUC pairDiagram     = new CorrelationDiagramUC(MatrixOperations.Round(mainVM.PairCorrelationsMatrix, RoundConverter.Round));
                    CorrelationDiagramUC particalDiagram = new CorrelationDiagramUC(MatrixOperations.Round(mainVM.ParticalCorrelationsMatrix, RoundConverter.Round));
                    correlationDiagramPageUC = new CorrelationDiagramMainUC();
                    correlationDiagramPageUC.SetPairDiagram(pairDiagram);
                    correlationDiagramPageUC.SetParticalDiagram(particalDiagram);
                    correlationDiagramPageUC.SetHeader("Диаграммы корреляционных плеяд для коэффициентов парной (слева) и частной (справа) корреляций:");
                    correlationDiagramPageUC.SetCorrelationColor(new CorrelationColor());
                    StringBuilder statHeader = new StringBuilder();

                    //--формирование statHeader--//
                    statHeader.AppendLine($"Y: {mainVM.MatrixHeaders[0]}");
                    for (int i = 1; i < mainVM.MatrixHeaders.Length; i++)
                    {
                        statHeader.AppendLine($"X{i}: {mainVM.MatrixHeaders[i]}");
                    }
                    //--//

                    correlationDiagramPageUC.SetStatHeader(statHeader.ToString());
                    correlationDiagramPageUC.SetCorrelationSign(new CorrelationSignDiagramUC());
                }
                cpMainContent.Content = correlationDiagramPageUC;
                break;

            case ViewType.Regression:
                if (regressionUC == null)
                {
                    regressionUC = new RegressionUC(mainVM);
                    //формирование коэффициентов уравнения
                    string[][] regressionCoeffs = new string[4][];
                    regressionCoeffs[0] = new string[] { "-" }.Concat(mainVM.MatrixHeadersRegression.Skip(1)).ToArray();
                    regressionCoeffs[1] = mainVM.RegressionCoeffs.Select(e => e.ToString()).ToArray();
                    regressionCoeffs[2] = Enumerable.Range(0, mainVM.RegressionCoeffs.Length).Select(idx => $"{Math.Round(mainVM.RegressionCoeffs[idx], RoundConverter.Round)} ± {Math.Round(mainVM.IntervalEstimateCoeffs[idx], RoundConverter.Round)}").ToArray();
                    regressionCoeffs[3] = mainVM.SignificanceEquationCoeffs.Select(e => e.ToString()).ToArray();
                    string[] rowHeader = { "Название параметра", "Коэффициент регрессии b", "Интервальная оценка β", "Значимость" };
                    string[] colHeader = new string[mainVM.MatrixHeadersRegression.Length].Select((e, idx) => $"{idx}").ToArray();
                    regressionUC.CoeffTable.SetTable(MatrixOperations.Round(regressionCoeffs, RoundConverter.Round), colHeader, rowHeader);
                    regressionUC.SetTKrit(mainVM.TCritEquationCoeffsSign);
                    regressionUC.CoeffTable.Highlight(e => e >= mainVM.TCritEquationCoeffsSign, Brushes.LightGreen, 3);
                    //--формирование уравнения регрессии в виде строки--//
                    string   equation = "y = ";
                    double[] regressionCoeffsVMCopy = mainVM.RegressionCoeffs.Select(e => Math.Round(e, RoundConverter.Round)).ToArray();
                    for (int i = 1; i < regressionCoeffsVMCopy.Length; i++)
                    {
                        equation += regressionCoeffsVMCopy[i] < 0 ? $"({regressionCoeffsVMCopy[i]})⋅x{i} + " : $"{regressionCoeffsVMCopy[i]}⋅x{i} + ";
                    }
                    equation += regressionCoeffsVMCopy[0];
                    //--//
                    regressionUC.SetRegressionEquation(equation);

                    //значимость уравнения регрессии
                    regressionUC.SetSignificanceEquation(mainVM.FСritEquationSign, Math.Round(mainVM.SignificanceEquation, RoundConverter.Round));

                    //Формирование матрицы оценки точности уравнения (точечная)//
                    string[][] errors = new string[4][].Select(e => e = new string[mainVM.MatrixNormalizedValuesRegression[0].Length]).ToArray();
                    errors[0] = mainVM.MatrixNormalizedValuesRegression[0].Select(e => e.ToString()).ToArray();
                    errors[1] = mainVM.CalculatedY.Select(e => e.ToString()).ToArray();
                    errors[2] = mainVM.AbsoluteErrorY.Select(e => e.ToString()).ToArray();
                    errors[3] = Enumerable.Range(0, mainVM.CalculatedY.Length).Select(idx => $"{Math.Round(mainVM.CalculatedY[idx], RoundConverter.Round)} ± {Math.Round(mainVM.IntervalEstimateEquation[idx], RoundConverter.Round)}").ToArray();
                    //errors[4] = Enumerable.Range(0, mainVM.CalculatedY.Length).Select(idx => $"{Math.Round(mainVM.CalculatedY[idx], RoundConverter.Round)} ± {Math.Round(mainVM.IntervalPredicationEquation[idx], RoundConverter.Round)}").ToArray();
                    regressionUC.ErrorTable.SetTable(MatrixOperations.Round(errors, RoundConverter.Round), null, new string[] { "Y исходные", "Ŷ расчетные (Ŷ = X*b)", "Абсолютная ошибка (Y - Ŷ)", "Интервальная оценка Ỹ" });
                    regressionUC.SetApproximationError(Math.Round(mainVM.ApproximationError * 100, RoundConverter.Round).ToString());
                    //--//

                    //Формирование прогнозирования//
                    regressionUC.SetPredication(mainVM.RegressionCoeffs, mainVM.IntervalNormallized);
                    Label kek = new Label();
                }
                cpMainContent.Content = regressionUC;
                break;

            case ViewType.RegressionParamsControl:
                if (regressionParamsControlUC == null)
                {
                    regressionParamsControlUC = new RegressionParamsControlUC(mainVM);
                    regressionParamsControlUC.SetChoiceParamsTable(mainVM.MatrixHeaders);
                }
                cpMainContent.Content = regressionParamsControlUC;
                break;
            }
        }