Package | Description |
---|---|
tech.tablesaw.aggregate | |
tech.tablesaw.api | |
tech.tablesaw.table |
Modifier and Type | Method and Description |
---|---|
Table |
Summarizer.by(CategoricalColumn... columns) |
static Table |
CrossTab.columnPercents(Table table,
CategoricalColumn column1,
CategoricalColumn column2)
Returns a table containing the column percents made from a source table, after first calculating the counts
cross-tabulated from the given columns
|
static Table |
CrossTab.counts(Table table,
CategoricalColumn column1,
CategoricalColumn column2)
Returns a table containing two-dimensional cross-tabulated counts for each combination of values in
column1 and column2 |
static Table |
CrossTab.rowPercents(Table table,
CategoricalColumn column1,
CategoricalColumn column2)
Returns a table containing the row percents made from a source table, after first calculating the counts
cross-tabulated from the given columns
|
static Table |
CrossTab.tablePercents(Table table,
CategoricalColumn column1,
CategoricalColumn column2)
Returns a table containing the table percents made from a source table, after first calculating the counts
cross-tabulated from the given columns
|
Modifier and Type | Interface and Description |
---|---|
interface |
NumberColumn |
Modifier and Type | Class and Description |
---|---|
class |
BooleanColumn
A column in a base table that contains float values
|
class |
DateColumn
A column in a base table that contains float values
|
class |
DoubleColumn
A column in a base table that contains double precision floating point values
|
class |
StringColumn
A column that contains String values.
|
class |
TimeColumn
A column in a base table that contains float values
|
Modifier and Type | Method and Description |
---|---|
List<CategoricalColumn> |
Table.categoricalColumns(String... columnNames)
Returns only the columns whose names are given in the input array
|
Modifier and Type | Method and Description |
---|---|
Table |
Table.countBy(CategoricalColumn groupingColumn)
Returns a table containing two columns, the grouping column, and a column named "Count" that contains
the counts for each grouping column value
|
TableSliceGroup |
Table.splitOn(CategoricalColumn... columns)
Returns a non-overlapping and exhaustive collection of "slices" over this table.
|
Modifier and Type | Method and Description |
---|---|
CategoricalColumn |
Relation.categoricalColumn(int columnNumber) |
CategoricalColumn |
Relation.categoricalColumn(String columnName) |
Modifier and Type | Method and Description |
---|---|
static StandardTableSliceGroup |
StandardTableSliceGroup.create(Table original,
CategoricalColumn... columns)
Returns a viewGroup splitting the original table on the given columns.
|
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