Add menu item + short cut to copy quality metrics.

HeuristicLab.Problems.DataAnalysis.Views/3.4/HeuristicLab.Problems.DataAnalysis.Views-3.4.csproj

@@ -225,6 +225,7 @@
     </Compile>
     <Compile Include="Interfaces\IDataPreprocessorStarter.cs" />
     <Compile Include="Interfaces\IPartialDependencePlot.cs" />
+    <Compile Include="MenuItems\CopyEvaluationMetricsMenuItem.cs" />
     <Compile Include="MenuItems\ChangeDataOfOptimizersMenuItem.cs" />
     <Compile Include="MenuItems\ShrinkDataAnalysisRunsMenuItem.cs" />
     <Compile Include="ModifiableDatasetView.cs">

HeuristicLab.Problems.DataAnalysis.Views/3.4/MenuItems/CopyEvaluationMetricsMenuItem.cs

@@ -0,0 +1,76 @@
+#region License Information
+
+/* HeuristicLab
+ * Copyright (C) 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 <http://www.gnu.org/licenses/>.
+ */
+
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Forms;
+using HeuristicLab.MainForm;
+using HeuristicLab.Optimizer;
+using MenuItem = HeuristicLab.MainForm.WindowsForms.MenuItem;
+
+namespace HeuristicLab.Problems.DataAnalysis.Views {
+  internal sealed class CopyEvaluationMetricsMenuItem : MenuItem, IOptimizerUserInterfaceItemProvider {
+    public override string Name {
+      get { return "Copy evaluation metrics"; }
+    }
+    public override IEnumerable<string> Structure {
+      get { return new string[] { "&Edit", "&Data Analysis" }; }
+    }
+    public override int Position {
+      get { return 5500; }
+    }
+    public override Keys ShortCutKeys {
+      get { return Keys.Control | Keys.Alt | Keys.C; }
+    }
+    public override string ToolTipText {
+      get { return "This copies important training and test metrics in a tabular format into the clipboard."; }
+    }
+
+    protected override void OnToolStripItemSet(EventArgs e) {
+      ToolStripItem.Enabled = false;
+    }
+
+    protected override void OnActiveViewChanged(object sender, EventArgs e) {
+      IContentView activeView = MainFormManager.MainForm.ActiveView as IContentView;
+      if (activeView == null) {
+        ToolStripItem.Enabled = false;
+        return;
+      }
+
+      ToolStripItem.Enabled = activeView.Content is IRegressionSolution;
+    }
+
+    public override void Execute() {
+      var activeView = (IContentView)MainFormManager.MainForm.ActiveView;
+      var solution = (IRegressionSolution)activeView.Content;
+
+      var numFeatures = solution.Model.VariablesUsedForPrediction.Count();
+
+      var output = $"{numFeatures} Features \t Absoluter Error \t Relative Error \t Pearson R² {Environment.NewLine}";
+      output += $" Training \t {solution.TrainingMeanAbsoluteError:0.000} \t  {solution.TrainingRelativeError * 100:0.00} % \t {solution.TrainingRSquared:0.000} {Environment.NewLine}";
+      output += $" Test \t {solution.TestMeanAbsoluteError:0.000} \t {solution.TestRelativeError * 100:0.00} % \t {solution.TestRSquared:0.000} {Environment.NewLine}";
+      Clipboard.SetText(output);
+    }
+  }
+}