Data Frame.From Data Table Method
Definition
Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
Overload List
From | Constructs a data frame from a data table. |
From | Constructs a data frame from the specified columns in a data table. |
From | Constructs a data frame from a data table using the specified key column. |
From | Constructs a data frame from the specified columns in a data table using the specified key column. |
FromDataTable(DataTable)
Constructs a data frame from a data table.
public static DataFrame<long, string> FromDataTable(
DataTable table
)
Parameters
Return Value
DataFrame<Int64, String>A new data frame containing the data in table.
FromDataTable(DataTable, IEnumerable<String>)
Constructs a data frame from the specified columns in a data table.
public static DataFrame<long, string> FromDataTable(
DataTable table,
IEnumerable<string> columns
)
Parameters
- table DataTable
- The DataTable that contains the data.
- columns IEnumerable<String>
- A sequence of column names.
Return Value
DataFrame<Int64, String>A new data frame containing the data in the specified columns in table.
FromDataTable<R>(DataTable, String)
Constructs a data frame from a data table using the specified key column.
public static DataFrame<R, string> FromDataTable<R>(
DataTable table,
string keyColumn
)
Parameters
- table DataTable
- The DataTable that contains the data.
- keyColumn String
- The name of the column that contains the row index values.
Type Parameters
- R
- The element type of the row index.
Return Value
DataFrame<R, String>A new data frame containing the data in table.
FromDataTable<R>(DataTable, String, IEnumerable<String>)
Constructs a data frame from the specified columns in a data table using the specified key column.
public static DataFrame<R, string> FromDataTable<R>(
DataTable table,
string keyColumn,
IEnumerable<string> columns
)
Parameters
- table DataTable
- The DataTable that contains the data.
- keyColumn String
- The name of the column that contains the row index values.
- columns IEnumerable<String>
- A sequence of column names.
Type Parameters
- R
- The element type of the row index.
Return Value
DataFrame<R, String>A new data frame containing the data in the specified columns in table.