Changeset 10973

Timestamp:

06/11/14 11:53:29 (11 years ago)

Author:

aesterer

Message:

Handling of string and dates values for histogram classification

File:

• branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.4/Implementations/ChartLogic.cs (modified) (3 diffs)

branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.4/Implementations/ChartLogic.cs

@@ -87 +87 @@
         int columnIndex           = preprocessingData.GetColumnIndex(variableName);
         bool isDouble             = preprocessingData.IsType<double>(columnIndex);
-        double distinctValueCount = preprocessingData.GetValues<double>(columnIndex).GroupBy(x => x).Count();
-        bool distinctValuesOk     = distinctValueCount <= MAX_DISTINCT_VALUES_FOR_CLASSIFCATION;
-
-        if (isDouble && distinctValuesOk)
-              doubleVariableNames.Add(variableName);
+        if (isDouble) {
+          double distinctValueCount = preprocessingData.GetValues<double>(columnIndex).GroupBy(x => x).Count();
+          bool distinctValuesOk = distinctValueCount <= MAX_DISTINCT_VALUES_FOR_CLASSIFCATION;
+          if (distinctValuesOk)
+            doubleVariableNames.Add(variableName);
+        }
       }
 
@@ -133 +134 @@
         if(row != null)
           dataRows.Add(row);
-  }
+      }
       return dataRows;
     }
@@ -163 +164 @@
       ScatterPlot scatterPlot = new ScatterPlot();
       
-
       List<double> xValues = GetVariableValues(variableNameX).ToList();
       List<double> yValues = GetVariableValues(variableNameY).ToList();