public void SetColumn(int columnIndex, BaseDataFrameColumn column)
{
column = column ?? throw new ArgumentNullException(nameof(column));
if ((uint)columnIndex >= ColumnCount)
{
throw new ArgumentException($"Invalid columnIndex {columnIndex} passed in to Table.SetColumn");
}
if (RowCount > 0 && column.Length != RowCount)
{
throw new ArgumentException($"Column's length {column.Length} must match table's length {RowCount}");
}
if (_columnNameToIndexDictionary.ContainsKey(column.Name))
{
throw new ArgumentException($"Table already contains a column called {column.Name}");
}
_columnNameToIndexDictionary.Remove(_columnNames[columnIndex]);
_columnNames[columnIndex] = column.Name;
_columnNameToIndexDictionary[column.Name] = columnIndex;
_columns[columnIndex] = column;
}
public void InsertColumn(int columnIndex, BaseDataFrameColumn column)
{
column = column ?? throw new ArgumentNullException(nameof(column));
if ((uint)columnIndex > _columns.Count)
{
throw new ArgumentException($"Invalid columnIndex {columnIndex} passed into Table.AddColumn");
}
if (RowCount > 0 && column.Length != RowCount)
{
throw new ArgumentException($"Column's length {column.Length} must match Table's length {RowCount}");
}
if (_columnNameToIndexDictionary.ContainsKey(column.Name))
{
throw new ArgumentException($"Table already contains a column called {column.Name}");
}
RowCount = column.Length;
_columnNames.Insert(columnIndex, column.Name);
_columnNameToIndexDictionary[column.Name] = columnIndex;
_columns.Insert(columnIndex, column);
ColumnCount++;
}
public void SetColumn(int columnIndex, BaseDataFrameColumn column) => _table.SetColumn(columnIndex, column);
public void InsertColumn(int columnIndex, BaseDataFrameColumn column) => _table.InsertColumn(columnIndex, column);
public DataFrameTable(BaseDataFrameColumn column) : this(new List <BaseDataFrameColumn> {
column
})
{
}
