org.jfree.chart.labels

Class BubbleXYItemLabelGenerator

java.lang.Object

org.jfree.chart.labels.AbstractXYItemLabelGenerator

org.jfree.chart.labels.BubbleXYItemLabelGenerator

All Implemented Interfaces:

Serializable, Cloneable, XYItemLabelGenerator, org.jfree.util.PublicCloneable

public class BubbleXYItemLabelGenerator
extends AbstractXYItemLabelGenerator
implements XYItemLabelGenerator, org.jfree.util.PublicCloneable, Serializable

An item label generator defined for use with the XYBubbleRenderer class, or any other class that uses an XYZDataset.

Since:

1.0.1

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_FORMAT_STRING The default item label format.

Constructor Summary

Constructors

Constructor and Description
BubbleXYItemLabelGenerator() Creates a new tool tip generator using default number formatters for the x, y and z-values.
BubbleXYItemLabelGenerator(String formatString, DateFormat xFormat, DateFormat yFormat, DateFormat zFormat) Constructs a new item label generator using the specified date formatters.
BubbleXYItemLabelGenerator(String formatString, NumberFormat xFormat, NumberFormat yFormat, NumberFormat zFormat) Constructs a new tool tip generator using the specified number formatters.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj) Tests this object for equality with an arbitrary object.
String	generateLabel(XYDataset dataset, int series, int item) Generates an item label for a particular item within a series.
String	generateLabelString(XYDataset dataset, int series, int item) Generates a label string for an item in the dataset.
DateFormat	getZDateFormat() Returns the date formatter for the z-values.
NumberFormat	getZFormat() Returns the number formatter for the z-values.
int	hashCode() Returns a hash code for this instance.

Methods inherited from class org.jfree.chart.labels.AbstractXYItemLabelGenerator

clone, getFormatString, getNullYString, getXDateFormat, getXFormat, getYDateFormat, getYFormat

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jfree.util.PublicCloneable

clone

Field Detail

DEFAULT_FORMAT_STRING

public static final String DEFAULT_FORMAT_STRING

The default item label format.

See Also:

Constant Field Values

Constructor Detail

BubbleXYItemLabelGenerator

public BubbleXYItemLabelGenerator()

Creates a new tool tip generator using default number formatters for the x, y and z-values.

BubbleXYItemLabelGenerator

public BubbleXYItemLabelGenerator(String formatString,
                                  NumberFormat xFormat,
                                  NumberFormat yFormat,
                                  NumberFormat zFormat)

Constructs a new tool tip generator using the specified number formatters.

Parameters:

formatString - the format string.

xFormat - the format object for the x values (null not permitted).

yFormat - the format object for the y values (null not permitted).

zFormat - the format object for the z values (null not permitted).

BubbleXYItemLabelGenerator

public BubbleXYItemLabelGenerator(String formatString,
                                  DateFormat xFormat,
                                  DateFormat yFormat,
                                  DateFormat zFormat)

Constructs a new item label generator using the specified date formatters.

Parameters:

formatString - the format string.

xFormat - the format object for the x values (null not permitted).

yFormat - the format object for the y values (null not permitted).

zFormat - the format object for the z values (null not permitted).

Method Detail

getZFormat

public NumberFormat getZFormat()

Returns the number formatter for the z-values.

Returns:

The number formatter (possibly null).

getZDateFormat

public DateFormat getZDateFormat()

Returns the date formatter for the z-values.

Returns:

The date formatter (possibly null).

generateLabel

public String generateLabel(XYDataset dataset,
                            int series,
                            int item)

Generates an item label for a particular item within a series.

Specified by:

generateLabel in interface XYItemLabelGenerator

Parameters:

dataset - the dataset (null not permitted).

series - the series index (zero-based).

item - the item index (zero-based).

Returns:

The item label (possibly null).

generateLabelString

public String generateLabelString(XYDataset dataset,
                                  int series,
                                  int item)

Generates a label string for an item in the dataset.

Overrides:

generateLabelString in class AbstractXYItemLabelGenerator

Parameters:

dataset - the dataset (null not permitted).

series - the series (zero-based index).

item - the item (zero-based index).

Returns:

The label (possibly null).

equals

public boolean equals(Object obj)

Tests this object for equality with an arbitrary object.

Overrides:

equals in class AbstractXYItemLabelGenerator

Parameters:

obj - the other object (null permitted).

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code for this instance.

Overrides:

hashCode in class AbstractXYItemLabelGenerator

Returns:

A hash code.