| Modifier and Type | Class and Description |
|---|---|
class |
DataFrameColumn<T extends Comparable<T>,C extends DataFrameColumn<T,C>>
Created by Alex on 11.03.2016.
|
| Modifier and Type | Method and Description |
|---|---|
<T extends Comparable<T>,C extends DataFrameColumn<T,C>> |
DefaultDataFrame.addColumn(Class<C> type,
String name,
ColumnAppender<T> appender)
Creates and adds a column to this data frame based on a provided column class.
|
<T extends Comparable<T>,C extends DataFrameColumn<T,C>> |
DataFrame.addColumn(Class<C> type,
String name,
ColumnAppender<T> appender)
Creates and adds a column to this data frame based on a provided column class.
|
<T extends Comparable<T>,C extends DataFrameColumn<T,C>> |
DefaultDataFrame.addColumn(Class<T> type,
String name,
ColumnTypeMap columnTypeMap,
ColumnAppender<T> appender) |
<T extends Comparable<T>,C extends DataFrameColumn<T,C>> |
DataFrame.addColumn(Class<T> type,
String name,
ColumnTypeMap columnTypeMap,
ColumnAppender<T> appender)
Creates and adds a new column based on a specified column value type and a
ColumnTypeMap. |
<T extends Comparable<T>,C extends DataFrameColumn<T,C>> |
ColumnTypeMap.addType(Class<T> type,
Class<C> columnType)
Adds a new column type for a column value type
|
static <T extends Comparable<T>,C extends DataFrameColumn<T,?>> |
ColumnTypeMap.createColumn(Class<T> type) |
static <T extends Comparable<T>,C extends DataFrameColumn<T,?>> |
ColumnTypeMap.get(Class<T> type) |
<T extends Comparable<T>,C extends DataFrameColumn<T,?>> |
ColumnTypeMap.getColumn(Class<T> type)
Returns a data frame column for a provided column value type
|
<T extends Comparable<T>,C extends DataFrameColumn<T,C>> |
DefaultDataFrame.getColumn(String name) |
<T extends Comparable<T>,C extends DataFrameColumn<T,C>> |
DataFrame.getColumn(String name)
Returns a column based on its name
|
<T extends DataFrameColumn> |
DefaultDataFrame.getColumn(String name,
Class<T> cl) |
<T extends DataFrameColumn> |
DataFrame.getColumn(String name,
Class<T> cl)
Returns a column as a specified column type.
|
<T extends Comparable<T>,C extends DataFrameColumn<T,?>> |
ColumnTypeMap.getColumnType(Class<T> type)
Returns a data frame column type for a provided column value type
|
<R extends DataFrameColumn<?,R>> |
DataFrameColumn.transform(ColumnTransform<C,R> transformer)
Used to apply transformations on a column
|
| Modifier and Type | Method and Description |
|---|---|
static <T extends Comparable<T>,C extends DataFrameColumn<T,?>> |
ColumnTypeMap.createColumn(Class<T> type) |
<T extends Comparable<T>,C extends DataFrameColumn<T,C>> |
DefaultDataFrame.getColumn(String name) |
<T extends Comparable<T>,C extends DataFrameColumn<T,C>> |
DataFrame.getColumn(String name)
Returns a column based on its name
|
| Modifier and Type | Method and Description |
|---|---|
Collection<DataFrameColumn> |
DefaultDataFrame.getColumns() |
LinkedHashMap<String,DataFrameColumn> |
DataFrameBuilder.getColumns() |
Collection<DataFrameColumn> |
DataFrame.getColumns()
Returns a collection of all columns in this data frame
|
| Modifier and Type | Method and Description |
|---|---|
DataFrameHeader |
DataFrameHeader.add(DataFrameColumn<?,?> column) |
DefaultDataFrame |
DefaultDataFrame.addColumn(DataFrameColumn column) |
DataFrameBuilder |
DataFrameBuilder.addColumn(DataFrameColumn column)
Adds a new column to the builder.
|
DataFrame |
DataFrame.addColumn(DataFrameColumn column)
Adds a column to the data frame.
|
DataFrameBuilder |
DataFrameBuilder.addColumn(String header,
DataFrameColumn column)
Adds a new column to the builder and defines the name of the column in the parent data container.
|
DefaultDataFrame |
DefaultDataFrame.addColumns(DataFrameColumn... columns) |
DataFrame |
DataFrame.addColumns(DataFrameColumn... columns)
Adds an array of columns to this data frame
|
DefaultDataFrame |
DefaultDataFrame.addIndex(String indexName,
DataFrameColumn... columns) |
DataFrame |
DataFrame.addIndex(String indexName,
DataFrameColumn... columns)
Adds a new index based on one or multiple index columns.
|
boolean |
DefaultDataFrame.containsColumn(DataFrameColumn column) |
boolean |
DataFrame.containsColumn(DataFrameColumn column)
Returns true if this data frame contains the input column
|
boolean |
DefaultDataFrame.isIndexColumn(DataFrameColumn column) |
boolean |
DataFrame.isIndexColumn(DataFrameColumn column)
Returns true if the input column is part of at least one index
|
protected void |
DefaultDataFrame.notifyColumnChanged(DataFrameColumn column) |
protected void |
DefaultDataFrame.notifyColumnValueChanged(DataFrameColumn column,
int index,
Comparable value) |
DefaultDataFrame |
DefaultDataFrame.removeColumn(DataFrameColumn column) |
DataFrame |
DataFrame.removeColumn(DataFrameColumn column)
Removes a column from this data frame
|
DataFrameHeader |
DataFrameHeader.replace(DataFrameColumn<?,?> existing,
DataFrameColumn<?,?> replacement) |
DataFrameHeader |
DataFrameHeader.replace(DataFrameColumn<?,?> existing,
DataFrameColumn<?,?> replacement) |
DefaultDataFrame |
DefaultDataFrame.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
DefaultDataFrame |
DefaultDataFrame.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
DataFrame |
DataFrame.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
DataFrame |
DataFrame.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
DefaultDataFrame |
DefaultDataFrame.replaceColumn(String existing,
DataFrameColumn replacement) |
DataFrame |
DataFrame.replaceColumn(String existing,
DataFrameColumn replacement) |
ColumnSelection |
DefaultDataFrame.selectColumns(DataFrameColumn... columns) |
ColumnSelection |
DataFrame.selectColumns(DataFrameColumn... columns)
Returns a
ColumnSelection for the selected columns. |
DefaultDataFrame |
DefaultDataFrame.setPrimaryKey(DataFrameColumn... cols) |
DataFrame |
DataFrame.setPrimaryKey(DataFrameColumn... cols)
Sets the primary key columns using column objects
|
| Modifier and Type | Method and Description |
|---|---|
DefaultDataFrame |
DefaultDataFrame.addColumns(Collection<DataFrameColumn> columns) |
DataFrame |
DataFrame.addColumns(Collection<DataFrameColumn> columns)
Adds a collection of columns to this data frame
|
static <T extends Comparable<T>> |
ColumnTypeMap.registerType(Class<T> cl,
Class<? extends DataFrameColumn<T,?>> colType) |
| Constructor and Description |
|---|
ColumnSelection(DataFrame dataFrame,
DataFrameColumn... columns) |
| Modifier and Type | Class and Description |
|---|---|
class |
BasicColumn<T extends Comparable<T>,C extends BasicColumn<T,C>>
Created by Alex on 09.03.2016.
|
class |
BooleanColumn
Created by Alex on 09.03.2016.
|
class |
ByteColumn
Created by Alex on 09.03.2016.
|
class |
DoubleColumn
Created by Alex on 09.03.2016.
|
class |
FloatColumn
Created by Alex on 09.03.2016.
|
class |
IntegerColumn
Created by Alex on 09.03.2016.
|
class |
LongColumn
Created by Alex on 09.03.2016.
|
class |
NumberColumn<T extends Number & Comparable<T>,C extends NumberColumn<T,C>>
Created by Alex on 11.03.2016.
|
class |
ShortColumn
Created by Alex on 09.03.2016.
|
class |
StringColumn
Created by Alex on 09.03.2016.
|
| Modifier and Type | Method and Description |
|---|---|
Class<? extends DataFrameColumn> |
BasicTypeHeader.getColumnType(int index)
Returns the column class for a column index
|
Class<? extends DataFrameColumn> |
BasicTypeHeader.getColumnType(T name)
Returns the column class for an input column name
|
| Modifier and Type | Method and Description |
|---|---|
BasicTypeHeader |
BasicTypeHeader.add(T headerName,
DataFrameColumn<?,?> column)
Adds a new data frame column to this header
|
| Modifier and Type | Method and Description |
|---|---|
BasicTypeHeader |
BasicTypeHeader.add(T name,
Class<? extends DataFrameColumn> colClass,
Class<? extends Comparable> type)
Adds a new header entry based on column name, column class and column value type.
|
BasicTypeHeader |
BasicTypeHeader.replace(T existing,
T replacement,
Class<? extends DataFrameColumn> colClass,
Class<? extends Comparable> type)
Replaces an existing header with a new one.
|
BasicTypeHeader |
BasicTypeHeader.set(T name,
Class<? extends DataFrameColumn> colClass,
Class<? extends Comparable> type)
Adds a new header entry based on column name, column class and column value type.
|
| Modifier and Type | Method and Description |
|---|---|
List<DataFrameColumn> |
CSVWriter.getMetaColumns(DataFrame dataFrame) |
| Constructor and Description |
|---|
DataGrouping(List<DataGroup> groups,
DataFrameColumn... groupColumns)
Creates a data grouping based on a collections of
data groups and the corresponding group columns |
| Modifier and Type | Method and Description |
|---|---|
List<DataFrameColumn> |
TreeIndex.getColumns() |
List<DataFrameColumn> |
Index.getColumns()
Returns the columns used in this index
|
| Modifier and Type | Method and Description |
|---|---|
void |
Indices.addIndex(String name,
boolean unique,
DataFrameColumn... columns)
Creates and adds a new index using one or more columns
|
void |
Indices.addIndex(String name,
DataFrameColumn... columns)
Creates and adds a new index using one or more columns
|
boolean |
TreeIndex.containsColumn(DataFrameColumn column) |
boolean |
Index.containsColumn(DataFrameColumn column)
Returns true if this index contains the specified column
|
boolean |
Indices.isIndexColumn(DataFrameColumn column)
Returns true if the specified column is part of at least one index.
|
void |
Indices.removeColumn(DataFrameColumn column)
Removes all indices that contain a certain column
|
void |
Indices.replace(DataFrameColumn existing,
DataFrameColumn replacement)
Replaces an existing column with a replacement column
All existing indices will be updated
|
void |
Indices.replace(DataFrameColumn existing,
DataFrameColumn replacement)
Replaces an existing column with a replacement column
All existing indices will be updated
|
void |
TreeIndex.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
void |
TreeIndex.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
void |
Index.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
void |
Index.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
void |
Indices.setPrimaryKey(DataFrameColumn... columns)
sets the primary key using one or more columns
|
void |
Indices.updateColumn(DataFrameColumn column)
Updates all indices that contain a certain row.
|
void |
Indices.updateValue(DataFrameColumn column,
DataRow dataRow)
Updates the specified in each index that contains the specified column
|
| Constructor and Description |
|---|
TreeIndex(String indexName,
boolean unique,
DataFrameColumn... columns)
Creates a multi index using more that one column
|
TreeIndex(String indexName,
DataFrameColumn... columns) |
| Modifier and Type | Method and Description |
|---|---|
List<DataFrameColumn> |
IntervalIndex.getColumns() |
| Modifier and Type | Method and Description |
|---|---|
boolean |
IntervalIndex.containsColumn(DataFrameColumn column) |
void |
IntervalIndex.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
void |
IntervalIndex.replaceColumn(DataFrameColumn existing,
DataFrameColumn replacement) |
| Modifier and Type | Method and Description |
|---|---|
Class<? extends DataFrameColumn> |
ColumnInformation.getColumnType() |
abstract List<DataFrameColumn> |
DataWriter.getMetaColumns(DataFrame dataFrame) |
| Modifier and Type | Method and Description |
|---|---|
void |
ColumnInformation.setColumnType(Class<? extends DataFrameColumn> columnType) |
| Modifier and Type | Method and Description |
|---|---|
Map<String,Class<? extends DataFrameColumn>> |
DataFrameMeta.getColumns()
Returns a map of the columns in the data frame.
|
| Modifier and Type | Method and Description |
|---|---|
static DataFrameMeta |
DataFrameMeta.create(Class<? extends ReadFormat> readFormatClass,
List<DataFrameColumn> columns,
Map<String,String> writerAttributes)
Creates data frame meta information
|
static DataFrameMeta |
DataFrameMeta.create(int size,
Class<? extends ReadFormat> readFormatClass,
List<DataFrameColumn> columns,
Map<String,String> writerAttributes)
Creates data frame meta information
|
| Constructor and Description |
|---|
DataFrameMeta(int size,
Map<String,Class<? extends DataFrameColumn>> columns,
Class<? extends ReadFormat> readFormatClass,
Map<String,String> attributes) |
DataFrameMeta(Map<String,Class<? extends DataFrameColumn>> columns,
Class<? extends ReadFormat> readFormatClass,
Map<String,String> attributes) |
| Modifier and Type | Method and Description |
|---|---|
List<DataFrameColumn> |
Printer.getMetaColumns(DataFrame dataFrame) |
| Modifier and Type | Interface and Description |
|---|---|
interface |
ColumnDataFrameTransform<I extends DataFrameColumn>
Created by algru on 06.09.2016.
|
interface |
ColumnTransform<I extends DataFrameColumn,R extends DataFrameColumn>
Created by algru on 06.09.2016.
|
interface |
ColumnTransform<I extends DataFrameColumn,R extends DataFrameColumn>
Created by algru on 06.09.2016.
|
| Modifier and Type | Method and Description |
|---|---|
static <V extends Comparable<V>,C extends DataFrameColumn<V,C>> |
StringColumnConverter.convert(StringColumn column,
Class<C> colType)
Converts a StringColumn to a other column type by parsing all values
|
| Modifier and Type | Method and Description |
|---|---|
DataFrame |
CountTransformer.transform(DataFrameColumn<T,?> source)
Creates a new dataframe containing the values of the input column and a column with the corresponding counts
|
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