Package io.deephaven.plot.datasets.data

Class IndexableNumericDataTable

java.lang.Object

io.deephaven.plot.datasets.data.IndexableNumericData

io.deephaven.plot.datasets.data.LiveIndexableNumericData

io.deephaven.plot.datasets.data.IndexableNumericDataTable

All Implemented Interfaces:

PlotExceptionCause, Serializable

public class IndexableNumericDataTable
extends LiveIndexableNumericData

IndexableData dataset whose data is a column in a table and whose indices are the row numbers of the column. The column must be numeric.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
IndexableNumericDataTable(ColumnHandlerFactory.ColumnHandler columnHandler, PlotInfo plotInfo)	Creates an IndexableNumericDataTable instance.
IndexableNumericDataTable(TableHandle tableHandle, String column, PlotInfo plotInfo)	Creates an IndexableNumericDataTable instance.

Method Summary

Modifier and Type	Method	Description
double	get(int i)	Gets the value at the specified index as a double.
ColumnHandlerFactory.ColumnHandler	getColumnHandler()
int	size()	Gets the size of this dataset.

Methods inherited from class io.deephaven.plot.datasets.data.IndexableNumericData

doubleIterator, getPlotInfo, stream

Methods inherited from class java.lang.Object

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

Constructor Details

IndexableNumericDataTable

public IndexableNumericDataTable(ColumnHandlerFactory.ColumnHandler columnHandler,
 PlotInfo plotInfo)

Creates an IndexableNumericDataTable instance.

Parameters:

columnHandler - data

plotInfo - plot information

Throws:

RequirementFailure - columnHandler must not be null

UnsupportedOperationException - columnHandler must be numeric

IndexableNumericDataTable

public IndexableNumericDataTable(TableHandle tableHandle,
 String column,
 PlotInfo plotInfo)

Creates an IndexableNumericDataTable instance. The numeric data is a column in the table held by tableHandle. Indices are the row numbers of the column.

Parameters:

tableHandle - holds the table

column - column of underlying table holding the data values

Throws:

RequirementFailure - tableHandle and column must not be null

IllegalArgumentException - column must be a column in tableHandle

UnsupportedOperationException - column must be numeric

Method Details

size

public int size()

Description copied from class: IndexableNumericData

Gets the size of this dataset.

Specified by:

size in class IndexableNumericData

Returns:

size of this dataset

get

public double get(int i)

Description copied from class: IndexableNumericData

Gets the value at the specified index as a double.

Specified by:

get in class IndexableNumericData

Parameters:

i - index

Returns:

value at index as a double

getColumnHandler

public ColumnHandlerFactory.ColumnHandler getColumnHandler()