Package com.cupoftea.table

Class Loc

java.lang.Object

com.cupoftea.table.Loc

All Implemented Interfaces:

Serializable

public class Loc
extends Object
implements Serializable

Label/Index-based indexer for selection (similar to pandas loc).

Requires an index column to be designated via CupOfTea.setIndex(String).

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Loc(CupOfTea cupOfTea, IDataFrame dataFrame)

Method Summary

Modifier and Type	Method	Description
Object	cell(Object key, String column)	Returns the cell value for the given index key and column name.
Row	get(Object key)	Alias for row(Object).
Object	get(Object key, String column)	Alias for cell(Object, String).
Row	row(Object key)	Returns the Row matching the specified index key.
CupOfTea	rows(Object... keys)	Returns a new DataFrame containing rows whose index value matches any of the specified keys.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Loc

public Loc(CupOfTea cupOfTea,
 IDataFrame dataFrame)

Method Details

row

public Row row(Object key)

Returns the Row matching the specified index key.

get

public Row get(Object key)

Alias for row(Object).

cell

public Object cell(Object key,
 String column)

Returns the cell value for the given index key and column name.

get

public Object get(Object key,
 String column)

Alias for cell(Object, String).

rows

public CupOfTea rows(Object... keys)

Returns a new DataFrame containing rows whose index value matches any of the specified keys.