Esempio n. 1
0
        void _Add(IColumn column, int index)
        {
            var type = column.Type;

            if (!_invalidColumnType.Contains(type))
            {
                if (ColumnTypeClassifier.IsNumeric(column))
                {
                    _column.Add(new NumberCollector(index));
                }
                else if (type == ColumnType.String)
                {
                    _column.Add(new StringCollector(index));
                }
                else if (type == ColumnType.IndexList || type == ColumnType.WeightedIndexList)
                {
                    _column.Add(new IndexCollector(index));
                }
                else if (type == ColumnType.Date)
                {
                    _column.Add(new DateCollector(index));
                }
                else if (type == ColumnType.Vector || type == ColumnType.Matrix || type == ColumnType.Tensor)
                {
                    _column.Add(new DimensionCollector(index));
                }
                else if (ColumnTypeClassifier.IsCategorical(column))
                {
                    _column.Add(new FrequencyCollector(index));
                }
            }
        }
Esempio n. 2
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        public DataTableAnalysis(IDataTable table, int columnIndex)
        {
            _table = table;

            var item = table.Columns[columnIndex];

            if (ColumnTypeClassifier.IsNumeric(item))
            {
                _column.Add(new NumberCollector(columnIndex));
            }
            else if (item.Type == ColumnType.String)
            {
                _column.Add(new StringCollector(columnIndex));
            }
        }
Esempio n. 3
0
        void _Add(IColumn column, int index)
        {
            var type = column.Type;

            if (ColumnTypeClassifier.IsNumeric(column))
            {
                _column.Add(new NumberCollector(index));
            }
            else if (type == ColumnType.String)
            {
                _column.Add(new StringCollector(index));
            }
            else if (type == ColumnType.IndexList || type == ColumnType.WeightedIndexList)
            {
                _column.Add(new IndexCollector(index));
            }
        }
Esempio n. 4
0
        public DataTableAnalysis(IDataTable table)
        {
            _table = table;

            int index = 0;

            foreach (var item in table.Columns)
            {
                if (ColumnTypeClassifier.IsNumeric(item))
                {
                    _column.Add(new NumberCollector(index));
                }
                else if (item.Type == ColumnType.String)
                {
                    _column.Add(new StringCollector(index));
                }
                ++index;
            }
        }