Package org.pentaho.plugin.jfreereport.reportcharts

Class FormulaPieTooltipGenerator

java.lang.Object

org.pentaho.plugin.jfreereport.reportcharts.FormulaPieTooltipGenerator

All Implemented Interfaces:

org.jfree.chart.labels.PieToolTipGenerator

public class FormulaPieTooltipGenerator
extends Object
implements org.jfree.chart.labels.PieToolTipGenerator

Constructor Summary

Constructors

Constructor	Description
FormulaPieTooltipGenerator(org.pentaho.reporting.engine.classic.core.function.ExpressionRuntime runtime, String formula)

Method Summary

Modifier and Type	Method	Description
String	generateToolTip(org.jfree.data.general.PieDataset dataset, Comparable key)	Generates a tool tip text item for the specified item in the dataset.

Methods inherited from class java.lang.Object

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

Constructor Detail

FormulaPieTooltipGenerator

public FormulaPieTooltipGenerator(org.pentaho.reporting.engine.classic.core.function.ExpressionRuntime runtime,
                                  String formula)

Method Detail

generateToolTip

public String generateToolTip(org.jfree.data.general.PieDataset dataset,
                              Comparable key)

Generates a tool tip text item for the specified item in the dataset. This method can return null to indicate that no tool tip should be displayed for an item.

Specified by:

generateToolTip in interface org.jfree.chart.labels.PieToolTipGenerator

Parameters:

dataset - the dataset (null not permitted).

key - the section key (null not permitted).

Returns:

The tool tip text (possibly null).