Data |
The DataFrame type exposes the following members.
Name | Description | |
---|---|---|
AddColumn(DataColumn) | Adds the given DataColumn to this data frame. | |
AddColumn(IDFColumn) | Adds a column to this data frame. | |
AddColumn(DataColumn, DataRowCollection) | Adds the given DataColumn and accompanying data to this data frame. | |
AddColumns(DataColumnCollection) | Adds a collection of DataColumns to this data frame. | |
AddColumns(DataColumnCollection, DataRowCollection) | Adds a collection of DataColumns and accompanying data to this data frame. | |
AddColumns(DataFrame, Boolean) | Adds all columns from another data frame to this data frame, optionally copying the data in the columns. | |
AddRow(DataRow) | Adds the data from the given DataRow to this data frame. | |
AddRow(ICollection) | Adds a row to this data frame using default row key (this.Rows + 1). | |
AddRow(Int32, DataRow) | Adds the data from the given DataRow using the specified column in the row as the row key. | |
AddRow(Object, DoubleVector) | Adds a row to this data frame. | |
AddRow(Object, ICollection) | Adds a row to this data frame. | |
AddRow(Object, IDictionary) | Adds a row to this data frame from the given dictionary. | |
AddRow(Object, DataRow) | Adds the data from the given DataRow using the given row key. | |
AddRow(Object, Object) | Adds a row to this data frame. | |
AddRows(DataRowCollection) | Adds the data from the given DataRowCollection. | |
AddRows(Int32, DataRowCollection) | Adds the data from the given DataRow using the specified column as row keys. | |
AddRows(Object, DataRowCollection) | Adds the data from the given DataRowCollection using the specified row keys. | |
CleanAndRemoveCols | Removes all columns that contain missing values. | |
CleanAndRemoveCols(Int32) | Removes columns that contain missing values in the given rows. | |
CleanAndRemoveRows | Removes rows that contain missing values. | |
CleanAndRemoveRows(Int32) | Removes rows in this data frame that missing values in the given columns. | |
CleanCols | Returns a new data frame containing the columns in this data frame that do not contain missing values. | |
CleanCols(Int32) | Returns a new data frame containing the columns in this data frame that do not contain missing values in the given rows. | |
CleanRows | Returns a new data frame containing the rows in this data frame that do not contain missing values. | |
CleanRows(Int32) | Returns a new data frame containing the rows in this data frame that do not contain missing values in the given columns. | |
Clear | Removes all columns and all rows from this data frame. | |
Clone | Returns a deep copy of this data frame. | |
ContainsColumn | Tests whether this data frame contains a column of the given name. | |
ContainsRow | Tests whether this data frame contains a row with the given row key. | |
GetColumnDictionary(Int32) | Returns a dictionary for values in the given column. The row keys are used as keys in the dictionary. | |
GetColumnDictionary(String) | Returns a dictionary for values in the given column. The row keys are used as keys in the dictionary. | |
GetColumnDictionary(Int32, Int32) | Returns a dictionary for values in the given column. The dictionary keys are taken from the specified key column. | |
GetColumns(Slice) | Gets a new data frame containing the portion of this data frame specified by the given column slice. | |
GetColumns(Subset) | Gets a new data frame containing the portion of this data frame specified by the given column subset. | |
GetFactor(Int32) | Creates a factor from the given column. | |
GetFactor(String) | Creates a factor from the given column. | |
GetFactor(Int32, Object) | Creates a factor from the given column. | |
GetFactor(String, Object) | Creates a factor from the given column. | |
GetRow(Int32) | Gets the data for a given row index. | |
GetRow(Object) | Gets the data for the first row with a given row key. | |
GetRowDictionary(Int32) | Gets a row dictionary for the given row index. The dictionary keys are the column names. | |
GetRowDictionary(Object) | Gets a row dictionary for the given row key. The dictionary keys are the column names. | |
GetRows(Slice) | Gets a new data frame containing the portion of this data frame specified by the given row slice. | |
GetRows(Subset) | Gets a new data frame containing the portion of this data frame specified by the given row subset. | |
GetSubRow(Int32, Slice) | Gets the portion of the row in this data frame indicated by the given row index and column slice. | |
GetSubRow(Int32, Subset) | Gets the portion of the row in this data frame indicated by the given row index and column subset. | |
IndexOf | Returns the index of the first row with a given value in a specified column. | |
IndexOfColumn | Return the index of the first column with a given column name. | |
IndexOfKey | Returns the index of the first row with a given row key. | |
IndexRowKeys | Resets the row keys for all rows to rowIndex + 1. | |
IndicesOf | Returns the indices of all rows with a given value in a specified column. | |
IndicesOfColumn | Returns an array of column indices for the given column name. Column names need not be unique, so multiple columns may share a single name. | |
IndicesOfKey | Returns the indices of all rows with a given row key. | |
InsertColumn | Inserts the given column at the given column index. | |
InsertRow(Int32, Object, DoubleVector) | Inserts the given row at the given row index. | |
InsertRow(Int32, Object, ICollection) | Inserts the given row at the given row index. | |
InsertRow(Int32, Object, IDictionary) | Inserts the given row at the given row index. | |
Load(String) | Imports a data frame from the given text file. | |
Load(Stream, String) | Imports a data frame from the given stream. | |
Load(StreamReader, String) | Imports a data frame from the given stream reader. | |
Load(String, Boolean, Boolean, String, Boolean) | Imports a data frame from the given text file. | |
Load(Stream, String, Boolean, Boolean, String, Boolean) | Imports a data frame from the given stream. | |
Load(StreamReader, String, Boolean, Boolean, String, Boolean) | Imports a data frame from the given stream reader. | |
OpenInEditor | Opens the contents of this data frame in the default text editor. | |
PermuteColumns | Reorders the columns in this data frame according to the given permutation array. | |
PermuteRows | Reorders the rows in this data frame according to the given permutation array. | |
RemoveAllColumns | Removes all columns from this data frame, but preserves the existing row keys. | |
RemoveAllRows | Removes all rows from this data frame. | |
RemoveColumn(Int32) | Removes the column from this data frame with the given column index. | |
RemoveColumn(String) | Removes all columns from this data frame with the given column name. | |
RemoveColumns(Slice) | Removes the columns from this data frame specified by the given column slice. | |
RemoveColumns(Subset) | Removes the columns from this data frame specified by the given column subset. | |
RemoveRow(Int32) | Removes the row from this data table at the given row index. | |
RemoveRow(Object) | Removes all rows from this data table with the given row key. | |
RemoveRows(Slice) | Removes the rows from this data frame specified by the given row slice. | |
RemoveRows(Subset) | Removes the rows from this data frame specified by the given row subset. | |
Save(String) | Exports the contents of this data frame to a text file. | |
Save(String, Boolean, Boolean, String) | Exports the contents of this data frame to a text file. | |
Save(String, Boolean, Boolean, String, String, String, String) | Exports the contents of this data frame to a text file. | |
SetRowKey | Sets the row key for the given row index to the given value. | |
SetRowKeys | Sets the row keys in this data frame to the elements of the given collection. | |
SortByColumnHeader | Sorts the columns in this data frame by the column headers. | |
SortRows(Int32) | Sorts the rows in this data frame according to the given ordered array of column indices. | |
SortRows(Int32, SortingType) | Sorts the rows in this data frame according to the given ordered array of column indices. Sort order is determined by the matching array of sorting types (ascending or descending). | |
SortRowsByKeys | Sorts the rows in this data frame by their row keys in ascending order. | |
SortRowsByKeys(SortingType) | Sorts the rows in this data frame by their row keys. | |
SwapColumns | Swaps the position of the given columns in the data frame. | |
SwapRows | Swaps the position of the given rows in the data frame. | |
Tabulate(Int32, Int32, FuncIDFColumn, Boolean) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(Int32, Int32, FuncIDFColumn, DateTime) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(Int32, Int32, FuncIDFColumn, Double) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(Int32, Int32, FuncIDFColumn, Int32) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(Int32, Int32, FuncIDFColumn, Object) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(Int32, Int32, FuncIDFColumn, String) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(String, String, FuncIDFColumn, Boolean) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(String, String, FuncIDFColumn, DateTime) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(String, String, FuncIDFColumn, Double) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(String, String, FuncIDFColumn, Int32) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(String, String, FuncIDFColumn, Object) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(String, String, FuncIDFColumn, String) | Tabulates the results of applying the given delegate to the values in the specified data column for each level of the specified factor. | |
Tabulate(Int32, Int32, Int32, FuncIDFColumn, Boolean) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(Int32, Int32, Int32, FuncIDFColumn, DateTime) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(Int32, Int32, Int32, FuncIDFColumn, Double) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(Int32, Int32, Int32, FuncIDFColumn, Int32) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(Int32, Int32, Int32, FuncIDFColumn, Object) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(Int32, Int32, Int32, FuncIDFColumn, String) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(String, String, String, FuncIDFColumn, Boolean) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(String, String, String, FuncIDFColumn, DateTime) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(String, String, String, FuncIDFColumn, Double) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(String, String, String, FuncIDFColumn, Int32) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(String, String, String, FuncIDFColumn, Object) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
Tabulate(String, String, String, FuncIDFColumn, String) | Tabulates the results of applying the given delegate to the values in the specified data column for every combination of the two specified factors. | |
ToDataTable | Returns a data table containing all data in this data frame. | |
ToDoubleMatrix | Returns a double matrix containing all numeric data in this data frame. | |
ToString |
Returns a formatted string representation of this data frame.
(Overrides ObjectToString) | |
ToString(Boolean, Boolean, String) | Returns a formatted string representation of this data frame. | |
ToString(Boolean, Boolean, String, String, String, String) | Returns a formatted string representation of this data frame. |