Changeset 16092 for branches/2839_HiveProjectManagement/HeuristicLab.Problems.DataAnalysis/3.4/ModifiableDataset.cs

Timestamp:

08/29/18 09:44:07 (6 years ago)

Author:

jkarder

Message:

#2839: merged [16057-16091/trunk] into branch

Location:

branches/2839_HiveProjectManagement

Files:

• . (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis/3.4/ModifiableDataset.cs (modified) (4 diffs)

branches/2839_HiveProjectManagement/HeuristicLab.Problems.DataAnalysis/3.4/ModifiableDataset.cs

@@ -47 +47 @@
     public ModifiableDataset() { }
 
-    public ModifiableDataset(IEnumerable<string> variableNames, IEnumerable<IList> variableValues) :
-      base(variableNames, variableValues, cloneValues: false) { }
-
+    public ModifiableDataset(IEnumerable<string> variableNames, IEnumerable<IList> variableValues, bool cloneValues = false) :
+      base(variableNames, variableValues, cloneValues) { }
+
+    public Dataset ToDataset() {
+      return new Dataset(variableNames, variableNames.Select(v => variableValues[v]));
+    }
     public void ReplaceRow(int row, IEnumerable<object> values) {
       var list = values.ToList();
@@ -91 +94 @@
         variableValues[variableNames[i]].Add(list[i]);
       }
-      rows++;
+      Rows++;
       OnRowsChanged();
       OnReset();
@@ -98 +101 @@
     // adds a new variable to the dataset
     public void AddVariable(string variableName, IList values) {
+      InsertVariable(variableName, Columns, values);
+    }
+
+
+    public void InsertVariable(string variableName, int position, IList values) {
       if (variableValues.ContainsKey(variableName))
         throw new ArgumentException(string.Format("Variable {0} is already present in the dataset.", variableName));
 
-      if (values == null || values.Count == 0)
-        throw new ArgumentException("Cannot add variable with no values.");
+      if (position < 0 || position > Columns)
+        throw new ArgumentException(string.Format("Incorrect position {0} specified. The position must be between 0 and {1}.", position, Columns));
+
+      if (values == null)
+        throw new ArgumentNullException("values", "Values must not be null. At least an empty list of values has to be provided.");
+
+      if (values.Count != Rows)
+        throw new ArgumentException(string.Format("{0} values are provided, but {1} rows are present in the dataset.", values.Count, Rows));
 
       if (!IsAllowedType(values))
         throw new ArgumentException(string.Format("Unsupported type {0} for variable {1}.", GetElementType(values), variableName));
 
+      variableNames.Insert(position, variableName);
       variableValues[variableName] = values;
-      variableNames.Add(variableName);
 
       OnColumnsChanged();
@@ -129 +143 @@
       foreach (var list in variableValues.Values)
         list.RemoveAt(row);
-      rows--;
+      Rows--;
       OnRowsChanged();
       OnReset();