Package org.jfree.chart.labels

Class StandardXYToolTipGenerator

java.lang.Object

org.jfree.chart.labels.AbstractXYItemLabelGenerator

org.jfree.chart.labels.StandardXYToolTipGenerator

All Implemented Interfaces:

Serializable, Cloneable, XYToolTipGenerator, PublicCloneable

Direct Known Subclasses:

BoxAndWhiskerXYToolTipGenerator, StandardXYZToolTipGenerator

public class StandardXYToolTipGenerator
extends AbstractXYItemLabelGenerator
implements XYToolTipGenerator, Cloneable, PublicCloneable, Serializable

A standard tool tip generator for use with an XYItemRenderer.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_TOOL_TIP_FORMAT	The default tooltip format.

Constructor Summary

Constructors

Constructor	Description
StandardXYToolTipGenerator()	Creates a tool tip generator using default number formatters.
StandardXYToolTipGenerator(String formatString, DateFormat xFormat, DateFormat yFormat)	Creates a tool tip generator using the specified date formatters.
StandardXYToolTipGenerator(String formatString, DateFormat xFormat, NumberFormat yFormat)	Creates a tool tip generator using the specified number formatters.
StandardXYToolTipGenerator(String formatString, NumberFormat xFormat, DateFormat yFormat)	Creates a tool tip generator using the specified formatters (a number formatter for the x-values and a date formatter for the y-values).
StandardXYToolTipGenerator(String formatString, NumberFormat xFormat, NumberFormat yFormat)	Creates a tool tip generator using the specified number formatters.

Method Summary

Modifier and Type	Method	Description
Object	clone()	Returns an independent copy of the generator.
boolean	equals(Object obj)	Tests this object for equality with an arbitrary object.
String	generateToolTip(XYDataset dataset, int series, int item)	Generates the tool tip text for an item in a dataset.
static StandardXYToolTipGenerator	getTimeSeriesInstance()	Returns a tool tip generator that formats the x-values as dates and the y-values as numbers.

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

createItemArray, generateLabelString, getFormatString, getNullYString, getXDateFormat, getXFormat, getYDateFormat, getYFormat, hashCode

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_TOOL_TIP_FORMAT

public static final String DEFAULT_TOOL_TIP_FORMAT

The default tooltip format.

See Also:

• Constant Field Values

Constructor Details

StandardXYToolTipGenerator

public StandardXYToolTipGenerator()

Creates a tool tip generator using default number formatters.

StandardXYToolTipGenerator

public StandardXYToolTipGenerator(String formatString,
 NumberFormat xFormat,
 NumberFormat yFormat)

Creates a tool tip generator using the specified number formatters.

Parameters:

formatString - the item label format string (null not permitted).

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

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

StandardXYToolTipGenerator

public StandardXYToolTipGenerator(String formatString,
 DateFormat xFormat,
 NumberFormat yFormat)

Creates a tool tip generator using the specified number formatters.

Parameters:

formatString - the label format string (null not permitted).

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

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

StandardXYToolTipGenerator

public StandardXYToolTipGenerator(String formatString,
 NumberFormat xFormat,
 DateFormat yFormat)

Creates a tool tip generator using the specified formatters (a number formatter for the x-values and a date formatter for the y-values).

Parameters:

formatString - the item label format string (null not permitted).

xFormat - the format object for the x values (null permitted).

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

StandardXYToolTipGenerator

public StandardXYToolTipGenerator(String formatString,
 DateFormat xFormat,
 DateFormat yFormat)

Creates a tool tip generator using the specified date formatters.

Parameters:

formatString - the label format string (null not permitted).

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

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

Method Details

getTimeSeriesInstance

public static StandardXYToolTipGenerator getTimeSeriesInstance()

Returns a tool tip generator that formats the x-values as dates and the y-values as numbers.

Returns:

A tool tip generator (never null).

generateToolTip

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

Generates the tool tip text for an item in a dataset.

Specified by:

generateToolTip in interface XYToolTipGenerator

Parameters:

dataset - the dataset (null not permitted).

series - the series index (zero-based).

item - the item index (zero-based).

Returns:

The tooltip text (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.

clone

public Object clone()
             throws CloneNotSupportedException

Returns an independent copy of the generator.

Specified by:

clone in interface PublicCloneable

Overrides:

clone in class AbstractXYItemLabelGenerator

Returns:

A clone.

Throws:

CloneNotSupportedException - if cloning is not supported.