Changeset 13760 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/ModifiableDataset.cs

Timestamp:

04/14/16 13:33:02 (9 years ago)

Author:

bburlacu

Message:

#2593: Add ToModifiable method to the Dataset class. Add ReplaceColumn method to the ModifiableDataset.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/ModifiableDataset.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/ModifiableDataset.cs

@@ -2 +2 @@
 
 /* HeuristicLab
- * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
  *
  * This file is part of HeuristicLab.
@@ -56 +56 @@
     public ModifiableDataset() : base() { }
 
-    public ModifiableDataset(Dataset dataset) : base(dataset) { }
     public ModifiableDataset(IEnumerable<string> variableNames, IEnumerable<IList> variableValues) : base(variableNames, variableValues) { }
 
@@ -74 +73 @@
       }
       OnReset();
+    }
+
+    public void ReplaceColumn<T>(string variableName, List<T> values) {
+      if (!variableValues.ContainsKey(variableName))
+        throw new ArgumentException(string.Format("Variable {0} is not present in the dataset."), variableName);
+      if (values.Count != variableValues[variableName].Count)
+        throw new ArgumentException("The number of values must coincide with the number of dataset rows.");
+      if (GetVariableType(variableName) != values[0].GetType())
+        throw new ArgumentException("The type of the provided value does not match the variable type.");
+      variableValues[variableName] = values;
     }