org.zkoss.poi.xssf.usermodel.charts

Class XSSFChartNumDataSource<T>

java.lang.Object

org.zkoss.poi.xssf.usermodel.charts.XSSFChartNumDataSource<T>

All Implemented Interfaces:

ChartDataSource<T>

public class XSSFChartNumDataSource<T>
extends Object
implements ChartDataSource<T>

Author:

henrichen@zkoss.org

Constructor Summary

Constructors

Constructor and Description
XSSFChartNumDataSource(org.openxmlformats.schemas.drawingml.x2006.chart.CTNumDataSource vat)

Method Summary

Modifier and Type	Method and Description
String	getFormulaString() Returns formula representation of the data source.
T	getPointAt(int index) Returns point value at specified index.
int	getPointCount() Return number of points contained by data source.
boolean	isNumeric() Returns true if data source points should be treated as numbers.
boolean	isReference() Returns true if charts data source is valid cell range.
void	renameSheet(String oldname, String newname)

Methods inherited from class java.lang.Object

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

Constructor Detail

XSSFChartNumDataSource

public XSSFChartNumDataSource(org.openxmlformats.schemas.drawingml.x2006.chart.CTNumDataSource vat)

Method Detail

getPointCount

public int getPointCount()

Description copied from interface: ChartDataSource

Return number of points contained by data source.

Specified by:

getPointCount in interface ChartDataSource<T>

Returns:

number of points contained by data source

getPointAt

public T getPointAt(int index)

Description copied from interface: ChartDataSource

Returns point value at specified index.

Specified by:

getPointAt in interface ChartDataSource<T>

Parameters:

index - index to value from

Returns:

point value at specified index.

isReference

public boolean isReference()

Description copied from interface: ChartDataSource

Returns true if charts data source is valid cell range.

Specified by:

isReference in interface ChartDataSource<T>

Returns:

true if charts data source is valid cell range

isNumeric

public boolean isNumeric()

Description copied from interface: ChartDataSource

Returns true if data source points should be treated as numbers.

Specified by:

isNumeric in interface ChartDataSource<T>

Returns:

true if data source points should be treated as numbers

getFormulaString

public String getFormulaString()

Description copied from interface: ChartDataSource

Returns formula representation of the data source. It is only applicable for data source that is valid cell range.

Specified by:

getFormulaString in interface ChartDataSource<T>

Returns:

formula representation of the data source

renameSheet

public void renameSheet(String oldname,
                        String newname)

Specified by:

renameSheet in interface ChartDataSource<T>