Changeset 14542 for branches/symbreg-factors-2650/HeuristicLab.Analysis.Views/3.3/ScatterPlotControl.cs

Timestamp:

01/04/17 16:33:37 (7 years ago)

Author:

gkronber

Message:

#2650: merged r14504:14533 from trunk to branch

Location:

branches/symbreg-factors-2650

Files:

• . (modified) (1 prop)
• HeuristicLab.Analysis.Views (modified) (1 prop)
• HeuristicLab.Analysis.Views/3.3/ScatterPlotControl.cs (modified) (8 diffs)

branches/symbreg-factors-2650/HeuristicLab.Analysis.Views/3.3/ScatterPlotControl.cs

@@ -29 +29 @@
 using HeuristicLab.Collections;
 using HeuristicLab.Common;
+using HeuristicLab.MainForm.WindowsForms;
 
 namespace HeuristicLab.Analysis.Views {
-  public partial class ScatterPlotControl : UserControl {
+  public partial class ScatterPlotControl : AsynchronousContentView {
     protected List<Series> invisibleSeries;
     protected Dictionary<IObservableList<Point2D<double>>, ScatterPlotDataRow> pointsRowsTable;
@@ -37 +38 @@
     private double xMin, xMax, yMin, yMax;
 
-    private ScatterPlot content;
-    public ScatterPlot Content {
-      get { return content; }
-      set {
-        if (value == content) return;
-        if (content != null) DeregisterContentEvents();
-        content = value;
-        if (content != null) RegisterContentEvents();
-        OnContentChanged();
-        SetEnabledStateOfControls();
-      }
+    public new ScatterPlot Content {
+      get { return (ScatterPlot)base.Content; }
+      set { base.Content = value; }
     }
 
@@ -61 +54 @@
 
     #region Event Handler Registration
-    protected virtual void DeregisterContentEvents() {
+    protected override void DeregisterContentEvents() {
       foreach (ScatterPlotDataRow row in Content.Rows)
         DeregisterScatterPlotDataRowEvents(row);
@@ -70 +63 @@
       Content.Rows.CollectionReset -= new CollectionItemsChangedEventHandler<ScatterPlotDataRow>(Rows_CollectionReset);
     }
-    protected virtual void RegisterContentEvents() {
+    protected override void RegisterContentEvents() {
       Content.VisualPropertiesChanged += new EventHandler(Content_VisualPropertiesChanged);
       Content.Rows.ItemsAdded += new CollectionItemsChangedEventHandler<ScatterPlotDataRow>(Rows_ItemsAdded);
@@ -98 +91 @@
     #endregion
 
-    protected virtual void OnContentChanged() {
+    protected override void OnContentChanged() {
       invisibleSeries.Clear();
       chart.Titles[0].Text = string.Empty;
@@ -114 +107 @@
     }
 
-    protected virtual void SetEnabledStateOfControls() {
+    protected override void SetEnabledStateOfControls() {
       chart.Enabled = Content != null;
     }
@@ -508 +501 @@
 
     private void FillSeriesWithRowValues(Series series, ScatterPlotDataRow row) {
+      bool zerosOnly = true;
       for (int i = 0; i < row.Points.Count; i++) {
         var value = row.Points[i];
@@ -518 +512 @@
         }
         series.Points.Add(point);
-      }
+        if (value.X != 0.0f)
+          zerosOnly = false;
+      }
+      if (zerosOnly) // if all x-values are zero, the x-values are interpreted as 1, 2, 3, ...
+        series.Points.Add(new DataPoint(1, 1) { IsEmpty = true });
       double correlation = Correlation(row.Points);
       series.LegendToolTip = string.Format("Correlation (R²) = {0:G4}", correlation * correlation);