source: branches/symbreg-factors-2650/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/RegressionSolutionResidualsLineChartView.cs @ 14498

Last change on this file since 14498 was 14498, checked in by gkronber, 3 years ago

#2650: merged r14457:14494 from trunk to branch (resolving conflicts)

File size: 4.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Linq;
24using System.Windows.Forms.DataVisualization.Charting;
25using HeuristicLab.MainForm;
26
27
28namespace HeuristicLab.Problems.DataAnalysis.Views {
29  [View("Residuals Line Chart")]
30  [Content(typeof(IRegressionSolution))]
31  public partial class RegressionSolutionResidualsLineChartView : RegressionSolutionLineChartViewBase, IDataAnalysisSolutionEvaluationView {
32
33
34    public RegressionSolutionResidualsLineChartView()
35      : base() {
36      InitializeComponent();
37    }
38
39    protected override void GetTrainingSeries(out int[] idx, out double[] y) {
40      idx = Content.ProblemData.TrainingIndices.ToArray();
41      y = Content.EstimatedTrainingValues.ToArray();
42      CalcResiduals(idx, y);
43    }
44
45    private void CalcResiduals(int[] idx, double[] x) {
46      var problemData = Content.ProblemData;
47      var target = problemData.Dataset.GetDoubleValues(problemData.TargetVariable, idx).ToArray();
48      for (int i = 0; i < idx.Length; i++) {
49        x[i] -= target[i];
50      }
51    }
52
53    protected override void GetTestSeries(out int[] idx, out double[] y) {
54      idx = Content.ProblemData.TestIndices.ToArray();
55      y = Content.EstimatedTestValues.ToArray();
56      CalcResiduals(idx, y);
57    }
58
59    protected override void GetAllValuesSeries(out int[] idx, out double[] y) {
60      idx = Content.ProblemData.AllIndices.ToArray();
61      y = Content.EstimatedValues.ToArray();
62      CalcResiduals(idx, y);
63    }
64
65    protected override void RedrawChart() {
66      base.RedrawChart();
67      UpdateSeriesStyle();
68    }
69
70    private void UpdateSeriesStyle() {
71      if (InvokeRequired) Invoke((Action)UpdateSeriesStyle);
72      else {
73        if (Content == null) return;
74        double[] res;
75        int[] idx;
76        GetTrainingSeries(out idx, out res);
77        base.chart.Series[RegressionSolutionLineChartView.ESTIMATEDVALUES_TRAINING_SERIES_NAME].YAxisType = AxisType.Secondary;
78        base.chart.Series[RegressionSolutionLineChartView.ESTIMATEDVALUES_TRAINING_SERIES_NAME].ChartType = SeriesChartType.RangeColumn;
79        base.chart.Series[RegressionSolutionLineChartView.ESTIMATEDVALUES_TRAINING_SERIES_NAME].Points.DataBindXY(idx, res.Select(_ => 0.0).ToArray(), res);
80
81        GetTestSeries(out idx, out res);
82        base.chart.Series[RegressionSolutionLineChartView.ESTIMATEDVALUES_TEST_SERIES_NAME].YAxisType = AxisType.Secondary;
83        base.chart.Series[RegressionSolutionLineChartView.ESTIMATEDVALUES_TEST_SERIES_NAME].ChartType = SeriesChartType.RangeColumn;
84        base.chart.Series[RegressionSolutionLineChartView.ESTIMATEDVALUES_TEST_SERIES_NAME].Points.DataBindXY(idx, res.Select(_ => 0.0).ToArray(), res);
85
86        GetAllValuesSeries(out idx, out res);
87        base.chart.Series[RegressionSolutionLineChartView.ESTIMATEDVALUES_ALL_SERIES_NAME].YAxisType = AxisType.Secondary;
88        base.chart.Series[RegressionSolutionLineChartView.ESTIMATEDVALUES_ALL_SERIES_NAME].ChartType = SeriesChartType.RangeColumn;
89        base.chart.Series[RegressionSolutionLineChartView.ESTIMATEDVALUES_ALL_SERIES_NAME].Points.DataBindXY(idx, res.Select(_ => 0.0).ToArray(), res);
90      }
91    }
92
93  }
94}
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