Changeset 14472 for branches/DataPreprocessing Enhancements/HeuristicLab.DataPreprocessing/3.4/Content/ScatterPlotContent.cs

Timestamp:

12/09/16 15:59:26 (7 years ago)

Author:

pfleck

Message:

#2709 Better initial axis intervals for scatterplots.

File:

• branches/DataPreprocessing Enhancements/HeuristicLab.DataPreprocessing/3.4/Content/ScatterPlotContent.cs (modified) (2 diffs)

branches/DataPreprocessing Enhancements/HeuristicLab.DataPreprocessing/3.4/Content/ScatterPlotContent.cs

@@ -20 +20 @@
 #endregion
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using HeuristicLab.Analysis;
 using HeuristicLab.Common;
+using HeuristicLab.Visualization.ChartControlsExtensions;
 
 namespace HeuristicLab.DataPreprocessing {
@@ -41 +43 @@
       IList<double> xValues = PreprocessingData.GetValues<double>(PreprocessingData.GetColumnIndex(variableNameX));
       IList<double> yValues = PreprocessingData.GetValues<double>(PreprocessingData.GetColumnIndex(variableNameY));
+
+      double axisMin, axisMax, axisInterval;
+      try {
+        ChartUtil.CalculateOptimalAxisInterval(xValues.Min(), xValues.Max(), out axisMin, out axisMax, out axisInterval);
+        scatterPlot.VisualProperties.XAxisMinimumAuto = false;
+        scatterPlot.VisualProperties.XAxisMaximumAuto = false;
+        scatterPlot.VisualProperties.XAxisMinimumFixedValue = axisMin;
+        scatterPlot.VisualProperties.XAxisMaximumFixedValue = axisMax;
+      } catch (ArgumentOutOfRangeException) { } // missing values lead to NaNs
+      try {
+        ChartUtil.CalculateOptimalAxisInterval(yValues.Min(), yValues.Max(), out axisMin, out axisMax, out axisInterval);
+        scatterPlot.VisualProperties.YAxisMinimumAuto = false;
+        scatterPlot.VisualProperties.YAxisMaximumAuto = false;
+        scatterPlot.VisualProperties.YAxisMinimumFixedValue = axisMin;
+        scatterPlot.VisualProperties.YAxisMaximumFixedValue = axisMax;
+      } catch (ArgumentOutOfRangeException) { } // missing values lead to NaNs
+
       if (variableNameColor == null || variableNameColor == "-") {
         List<Point2D<double>> points = new List<Point2D<double>>();