#region License Information /* HeuristicLab * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Linq; using System.Windows.Forms; using HeuristicLab.Data; using HeuristicLab.Data.Views; using HeuristicLab.MainForm; namespace HeuristicLab.Problems.DataAnalysis.Views { [View("Estimated Values")] [Content(typeof(IRegressionSolution))] public partial class RegressionSolutionEstimatedValuesView : DataAnalysisSolutionEvaluationView { private const string TARGETVARIABLE_SERIES_NAME = "Target Variable"; private const string ESTIMATEDVALUES_SERIES_NAME = "Estimated Values (all)"; private const string ESTIMATEDVALUES_TRAINING_SERIES_NAME = "Estimated Values (training)"; private const string ESTIMATEDVALUES_TEST_SERIES_NAME = "Estimated Values (test)"; public new IRegressionSolution Content { get { return (IRegressionSolution)base.Content; } set { base.Content = value; } } private StringConvertibleMatrixView matrixView; public RegressionSolutionEstimatedValuesView() : base() { InitializeComponent(); matrixView = new StringConvertibleMatrixView(); matrixView.ShowRowsAndColumnsTextBox = false; matrixView.ShowStatisticalInformation = false; matrixView.Dock = DockStyle.Fill; this.Controls.Add(matrixView); } #region events protected override void RegisterContentEvents() { base.RegisterContentEvents(); Content.ModelChanged += new EventHandler(Content_ModelChanged); Content.ProblemDataChanged += new EventHandler(Content_ProblemDataChanged); } protected override void DeregisterContentEvents() { base.DeregisterContentEvents(); Content.ModelChanged -= new EventHandler(Content_ModelChanged); Content.ProblemDataChanged -= new EventHandler(Content_ProblemDataChanged); } protected virtual void Content_ProblemDataChanged(object sender, EventArgs e) { OnContentChanged(); } protected virtual void Content_ModelChanged(object sender, EventArgs e) { OnContentChanged(); } protected override void OnContentChanged() { base.OnContentChanged(); UpdateEstimatedValues(); } protected virtual StringMatrix CreateValueMatrix() { string[,] values = new string[Content.ProblemData.Dataset.Rows, 7]; double[] target = Content.ProblemData.Dataset.GetDoubleValues(Content.ProblemData.TargetVariable).ToArray(); var estimated = Content.EstimatedValues.GetEnumerator(); var estimated_training = Content.EstimatedTrainingValues.GetEnumerator(); var estimated_test = Content.EstimatedTestValues.GetEnumerator(); foreach (var row in Content.ProblemData.TrainingIndices) { estimated_training.MoveNext(); values[row, 3] = estimated_training.Current.ToString(); } foreach (var row in Content.ProblemData.TestIndices) { estimated_test.MoveNext(); values[row, 4] = estimated_test.Current.ToString(); } foreach (var row in Enumerable.Range(0, Content.ProblemData.Dataset.Rows)) { estimated.MoveNext(); double est = estimated.Current; double res = Math.Abs(est - target[row]); values[row, 0] = row.ToString(); values[row, 1] = target[row].ToString(); values[row, 2] = est.ToString(); values[row, 5] = Math.Abs(res).ToString(); values[row, 6] = Math.Abs(res / target[row]).ToString(); } var matrix = new StringMatrix(values); matrix.ColumnNames = new string[] { "Id", TARGETVARIABLE_SERIES_NAME, ESTIMATEDVALUES_SERIES_NAME, ESTIMATEDVALUES_TRAINING_SERIES_NAME, ESTIMATEDVALUES_TEST_SERIES_NAME, "Absolute Error (all)", "Relative Error (all)" }; matrix.SortableView = true; return matrix; } protected virtual void UpdateEstimatedValues() { if (InvokeRequired) Invoke((Action)UpdateEstimatedValues); else { StringMatrix matrix = null; if (Content != null) { matrix = CreateValueMatrix(); } matrixView.Content = matrix; } } #endregion } }