Changeset 13846 for branches/HeuristicLab.RegressionSolutionGradientView/HeuristicLab.Problems.DataAnalysis.Views/3.4/RegressionSolutionTargetResponseGradientView.cs

Timestamp:

05/12/16 15:11:30 (8 years ago)

Author:

pfleck

Message:

#2597

• Added a manual y-axis control.
• Fixed bug with dragging the cursor in the GradientChart out of the chart.

File:

• branches/HeuristicLab.RegressionSolutionGradientView/HeuristicLab.Problems.DataAnalysis.Views/3.4/RegressionSolutionTargetResponseGradientView.cs (modified) (7 diffs)

branches/HeuristicLab.RegressionSolutionGradientView/HeuristicLab.Problems.DataAnalysis.Views/3.4/RegressionSolutionTargetResponseGradientView.cs

@@ -43 +43 @@
       InitializeComponent();
       charts = new Dictionary<string, GradientChart>();
+
+      limitView.Content = new DoubleLimit(0, 1);
     }
 
@@ -53 +55 @@
       base.RegisterContentEvents();
       variableListView.ItemChecked += variableListView_ItemChecked;
+      limitView.Content.ValueChanged += limit_ValueChanged;
+      automaticYAxisCheckBox.CheckedChanged += automaticYAxisCheckBox_CheckedChanged;
     }
 
     protected override void DeregisterContentEvents() {
       variableListView.ItemChecked -= variableListView_ItemChecked;
+      limitView.Content.ValueChanged -= limit_ValueChanged;
+      automaticYAxisCheckBox.CheckedChanged -= automaticYAxisCheckBox_CheckedChanged;
       base.DeregisterContentEvents();
     }
@@ -64 +70 @@
       if (Content == null) return;
       var problemData = Content.ProblemData;
+
+      // Init Y-axis range
+      double min = double.MaxValue, max = double.MinValue;
+      var trainingTarget = problemData.Dataset.GetDoubleValues(problemData.TargetVariable, problemData.TrainingIndices);
+      foreach (var t in trainingTarget) {
+        if (t < min) min = t;
+        if (t > max) max = t;
+      }
+      double range = max - min;
+      const double scale = 1.0 / 3.0;
+      double axisMin, axisMax, axisInterval;
+      ChartUtil.CalculateAxisInterval(min - scale * range, max + scale * range, 5, out axisMin, out axisMax, out axisInterval);
+      automaticYAxisCheckBox.Checked = false;
+      limitView.ReadOnly = false;
+      limitView.Content.Lower = axisMin;
+      limitView.Content.Upper = axisMax;
+
       // create dataset
       var allowedInputVariables = Content.ProblemData.AllowedInputVariables;
@@ -87 +110 @@
 
           if (recalculations.All(t => t.IsCompleted))
-            SyncYAxis();
+            SetupYAxis();
         };
         gradientChart.Configure(new[] { Content }, sharedFixedVariables, variableName, Points);
@@ -101 +124 @@
     }
 
-    private void SyncYAxis() {
-      double min = double.MaxValue, max = double.MinValue;
-      foreach (var chart in VisibleCharts) {
-        if (chart.YMin < min) min = chart.YMin;
-        if (chart.YMax > max) max = chart.YMax;
-      }
-      double axisMin, axisMax, axisInterval;
-      ChartUtil.CalculateAxisInterval(min, max, 5, out axisMin, out axisMax, out axisInterval);
+    private void SetupYAxis() {
+      double axisMin, axisMax;
+      if (automaticYAxisCheckBox.Checked) {
+        double min = double.MaxValue, max = double.MinValue;
+        foreach (var chart in VisibleCharts) {
+          if (chart.YMin < min) min = chart.YMin;
+          if (chart.YMax > max) max = chart.YMax;
+        }
+
+        double axisInterval;
+        ChartUtil.CalculateAxisInterval(min, max, 5, out axisMin, out axisMax, out axisInterval);
+      } else {
+        axisMin = limitView.Content.Lower;
+        axisMax = limitView.Content.Upper;
+      }
 
       foreach (var chart in VisibleCharts) {
@@ -146 +176 @@
         tl.Controls.Remove(chart);
       }
-      SyncYAxis();
+      SetupYAxis();
 
       var count = tl.Controls.Count;
@@ -163 +193 @@
       tl.ResumeLayout();
     }
+
+    private void automaticYAxisCheckBox_CheckedChanged(object sender, EventArgs e) {
+      limitView.ReadOnly = automaticYAxisCheckBox.Checked;
+      SetupYAxis();
+    }
+
+    private void limit_ValueChanged(object sender, EventArgs e) {
+      if (automaticYAxisCheckBox.Checked)
+        return;
+      SetupYAxis();
+    }
   }
 }