Changeset 10736 for branches/DataPreprocessing/HeuristicLab.DataPreprocessing

Timestamp:

04/09/14 13:05:38 (10 years ago)

Author:

aesterer

Message:

Update chart when data changed

File:

• branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/Implementations/ChartLogic.cs (modified) (1 diff)

branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/Implementations/ChartLogic.cs

@@ -38 +38 @@
     public DataRow CreateDataRow(string variableName, DataRowVisualProperties.DataRowChartType chartType) {
       IList<double> values = preprocessingData.GetValues<double>(variableName);
+
+      //TODO: handle NAN values correctly
+      // CalculateHistogram in DataTableView fails with NAN values ( Min(), Max() returns NAN)
+      ReplayNANwithZero(values);
       DataRow row = new DataRow(variableName, "", values);
       row.VisualProperties.ChartType = chartType;
       return row;
     }
+
+    private void ReplayNANwithZero(IList<double> values) {
+      for (int i = 0; i < values.Count; i++) {
+        if (Double.IsNaN(values[i]))
+          values[i] = 0;
+      }
+    }
+
+
 
     private IEnumerable<string> GetVariableNames() {