net.sf.jasperreports.charts

Interface JRPieSeries

All Superinterfaces:

Cloneable, JRCloneable

All Known Implementing Classes:

JRBasePieSeries, JRDesignPieSeries, JRFillPieSeries

public interface JRPieSeries
extends JRCloneable

Represents the series for the Pie dataset.

Author:

Teodor Danciu (teodord@users.sourceforge.net)

Method Summary

Methods

Modifier and Type	Method and Description
JRExpression	getKeyExpression()
JRExpression	getLabelExpression()
JRHyperlink	getSectionHyperlink() Returns the hyperlink specification for chart sections.
JRExpression	getValueExpression()

Methods inherited from interface net.sf.jasperreports.engine.JRCloneable

clone

Method Detail

getKeyExpression

JRExpression getKeyExpression()

Returns:

a java.lang.Comparable object representing the categories that will make up the slices in the pie chart.

getValueExpression

JRExpression getValueExpression()

Returns:

a numeric expression that produces the values corresponding to each category/key in the dataset.

getLabelExpression

JRExpression getLabelExpression()

Returns:

the label expression. If this expression is missing, the chart will display default labels for each slice in the pie chart. Use this expression, which returns java.lang.String values, to customize the item labels for the pie chart.

getSectionHyperlink

JRHyperlink getSectionHyperlink()

Returns the hyperlink specification for chart sections.

The hyperlink will be evaluated for every chart section and an image map will be created for the chart.

Returns:

hyperlink specification for chart sections