Changeset 14309 for stable/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/ConfidenceRegressionSolutionLineChartView.cs

Timestamp:

09/26/16 18:26:45 (8 years ago)

Author:

gkronber

Message:

#2632: merged r14255 from trunk to stable

Location:

stable

Files:

• . (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Views (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/ConfidenceRegressionSolutionLineChartView.cs (modified) (3 diffs)

stable/HeuristicLab.Problems.DataAnalysis.Views/3.4/Regression/ConfidenceRegressionSolutionLineChartView.cs

@@ -28 +28 @@
 using HeuristicLab.Problems.DataAnalysis;
 using HeuristicLab.Problems.DataAnalysis.Views;
+using HeuristicLab.Visualization.ChartControlsExtensions;
 
 namespace HeuristicLab.Algorithms.DataAnalysis.Views {
@@ -109 +110 @@
         // target
         this.chart.Series.Add(TARGETVARIABLE_SERIES_NAME);
-        this.chart.Series[TARGETVARIABLE_SERIES_NAME].LegendText = Content.ProblemData.TargetVariable;
+        this.chart.Series[TARGETVARIABLE_SERIES_NAME].LegendText = TARGETVARIABLE_SERIES_NAME;
         this.chart.Series[TARGETVARIABLE_SERIES_NAME].ChartType = SeriesChartType.FastLine;
         this.chart.Series[TARGETVARIABLE_SERIES_NAME].Points.DataBindXY(Enumerable.Range(0, Content.ProblemData.Dataset.Rows).ToArray(),
@@ -126 +127 @@
         var s3Color = chart.Series[3].Color;
         this.chart.PaletteCustomColors = new Color[] { s1Color, s2Color, s3Color, s0Color };
+
+        // set the y-axis
+        var axisY = this.chart.ChartAreas[0].AxisY;
+        axisY.Title = Content.ProblemData.TargetVariable;
+        double min = double.MaxValue, max = double.MinValue;
+        foreach (var point in chart.Series.SelectMany(x => x.Points)) {
+          if (!point.YValues.Any() || double.IsInfinity(point.YValues[0]) || double.IsNaN(point.YValues[0]))
+            continue;
+          var y = point.YValues[0];
+          if (y < min)
+            min = y;
+          if (y > max)
+            max = y;
+        }
+
+        double axisMin, axisMax, axisInterval;
+        ChartUtil.CalculateOptimalAxisInterval(min, max, out axisMin, out axisMax, out axisInterval);
+        axisY.Minimum = axisMin;
+        axisY.Maximum = axisMax;
+        axisY.Interval = axisInterval;
 
         UpdateCursorInterval();