| Package | Description |
|---|---|
| org.datavec.dataframe.api | |
| org.datavec.dataframe.columns | |
| org.datavec.dataframe.io | |
| org.datavec.dataframe.io.csv | |
| org.datavec.dataframe.store | |
| org.datavec.dataframe.table |
| Modifier and Type | Method and Description |
|---|---|
ColumnType |
IntColumn.type() |
ColumnType |
DoubleColumn.type() |
ColumnType |
DateTimeColumn.type() |
ColumnType |
BooleanColumn.type() |
ColumnType |
ShortColumn.type() |
ColumnType |
TimeColumn.type() |
ColumnType |
CategoryColumn.type() |
ColumnType |
FloatColumn.type() |
ColumnType |
DateColumn.type() |
ColumnType |
LongColumn.type() |
static ColumnType |
ColumnType.valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static ColumnType[] |
ColumnType.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
| Modifier and Type | Method and Description |
|---|---|
static Table |
Table.createFromCsv(ColumnType[] types,
String csvFileName)
Returns a new table constructed from a character delimited (aka CSV) text file
|
static Table |
Table.createFromCsv(ColumnType[] types,
String csvFileName,
boolean header)
Returns a new table constructed from a character delimited (aka CSV) text file
|
static Table |
Table.createFromCsv(ColumnType[] types,
String csvFileName,
boolean header,
char delimiter)
Returns a new table constructed from a character delimited (aka CSV) text file
|
static Table |
Table.createFromStream(ColumnType[] types,
boolean header,
char delimiter,
InputStream stream,
String tableName)
Returns a new table constructed from a character delimited (aka CSV) text file
|
| Modifier and Type | Method and Description |
|---|---|
ColumnType |
Column.type()
Returns this column's ColumnType
|
| Modifier and Type | Method and Description |
|---|---|
static Column |
TypeUtils.newColumn(String name,
ColumnType type)
Constructs and returns a column for the given
name and type |
| Modifier and Type | Method and Description |
|---|---|
static Table |
CsvReader.headerOnly(ColumnType[] types,
boolean header,
char columnSeparator,
String fileName)
Returns a Table constructed from a CSV File with the given file name
|
static Table |
CsvReader.headerOnly(String name,
ColumnType[] types,
boolean header,
char columnSeparator,
InputStream stream)
Returns a Table constructed from a CSV File with the given file name
|
static Table |
CsvReader.read(ColumnType[] types,
boolean header,
char columnSeparator,
String fileName)
Returns a Table constructed from a CSV File with the given file name
|
static Table |
CsvReader.read(ColumnType[] types,
String... fileNames)
Constructs and returns a table from one or more CSV files, all containing the same column types
|
static Table |
CsvReader.read(String tableName,
ColumnType[] types,
boolean header,
char columnSeparator,
InputStream stream) |
| Modifier and Type | Method and Description |
|---|---|
ColumnType |
ColumnMetadata.getType() |
| Modifier and Type | Method and Description |
|---|---|
default ColumnType[] |
Relation.columnTypes()
Returns an array of the column types of all columns in the relation, including duplicates as appropriate,
and maintaining order
|
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