Changeset 4394 for branches/HeuristicLab.Classification/HeuristicLab.Problems.DataAnalysis.Classfication.Views/3.3/SymbolicClassificationSolutionView.cs

Timestamp:

09/15/10 13:08:12 (14 years ago)

Author:

mkommend

Message:

updated classification views (ticket #939)

File:

• branches/HeuristicLab.Classification/HeuristicLab.Problems.DataAnalysis.Classfication.Views/3.3/SymbolicClassificationSolutionView.cs (modified) (5 diffs)

branches/HeuristicLab.Classification/HeuristicLab.Problems.DataAnalysis.Classfication.Views/3.3/SymbolicClassificationSolutionView.cs

@@ -26 +26 @@
 using System.Windows.Forms;
 using System.Windows.Forms.DataVisualization.Charting;
+using HeuristicLab.Common;
 using HeuristicLab.MainForm;
 using HeuristicLab.MainForm.WindowsForms;
@@ -69 +70 @@
       CustomLabel trainingLabel = new CustomLabel();
       trainingLabel.Text = TrainingLabelText;
-      trainingLabel.GridTicks = GridTickTypes.TickMark;
       trainingLabel.FromPosition = TrainingAxisValue - TrainingTestBorder;
       trainingLabel.ToPosition = TrainingAxisValue + TrainingTestBorder;
@@ -76 +76 @@
       CustomLabel testLabel = new CustomLabel();
       testLabel.Text = TestLabelText;
-      testLabel.GridTicks = GridTickTypes.TickMark;
       testLabel.FromPosition = TestAxisValue - TrainingTestBorder;
       testLabel.ToPosition = TestAxisValue + TrainingTestBorder;
@@ -160 +159 @@
         row++;
       }
+      UpdateCursorInterval();
     }
 
@@ -245 +245 @@
       Content.Thresholds = thresholds;
     }
+
+    private void UpdateCursorInterval() {
+      Series series = chart.Series[0];
+      double[] xValues = (from point in series.Points
+                          where !point.IsEmpty
+                          select point.XValue)
+                    .DefaultIfEmpty(1.0)
+                    .ToArray();
+      double[] yValues = (from point in series.Points
+                          where !point.IsEmpty
+                          select point.YValues[0])
+                    .DefaultIfEmpty(1.0)
+                    .ToArray();
+
+      double xRange = xValues.Max() - xValues.Min();
+      double yRange = yValues.Max() - yValues.Min();
+      if (xRange.IsAlmost(0.0)) xRange = 1.0;
+      if (yRange.IsAlmost(0.0)) yRange = 1.0;
+      double xDigits = (int)Math.Log10(xRange) - 3;
+      double yDigits = (int)Math.Log10(yRange) - 3;
+      double xZoomInterval = Math.Pow(10, xDigits);
+      double yZoomInterval = Math.Pow(10, yDigits);
+      this.chart.ChartAreas[0].CursorX.Interval = xZoomInterval;
+      this.chart.ChartAreas[0].CursorY.Interval = yZoomInterval;
+    }
   }
 }