com.ijchart.xychart.label
Class DefaultPieChartLabelGenerator

java.lang.Object
  com.ijchart.xychart.label.LabelGeneratorAdaptor
      com.ijchart.xychart.label.DefaultPieChartLabelGenerator

All Implemented Interfaces:

ILabelGenerator, java.io.Serializable, java.lang.Cloneable

public class DefaultPieChartLabelGenerator
extends LabelGeneratorAdaptor
implements ILabelGenerator, java.lang.Cloneable, java.io.Serializable

Title: IJChart

Description: a chart library for the Java(tm) platform.

The default label generator for pie chart,this class is immutable.

Copyright: Copyright (c) 2013

Company:

Version:

1.0

Author:

zhang feng min,shanghai china. Contract me by email.

See Also:

Serialized Form

Constructor Summary

DefaultPieChartLabelGenerator()
No argument constructor.

DefaultPieChartLabelGenerator(IChartDataFormatter formatter)
Constructor.

Method Summary

protected java.lang.Object	clone() Creates and returns a copy of this object.
boolean	equals(java.lang.Object obj) Tests this object for equality with an arbitrary object.
java.lang.String	generateLabel(IMatrixDataset dataset, int row, int column) Returns this data formatter.
int	hashCode() Returns a hash code.
java.lang.String	toString() Returns a string representation of this Range.

Methods inherited from class com.ijchart.xychart.label.LabelGeneratorAdaptor

generateGroupLabel, isGroup

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ijchart.xychart.label.ILabelGenerator

generateGroupLabel, isGroup

Constructor Detail

DefaultPieChartLabelGenerator

public DefaultPieChartLabelGenerator()

No argument constructor.

DefaultPieChartLabelGenerator

public DefaultPieChartLabelGenerator(IChartDataFormatter formatter)

Constructor.

Parameters:

formatter - IChartDataFormatter The data formatter (null permitted).

Method Detail

getFormatter

public IChartDataFormatter getFormatter()

Returns this data formatter.

Returns:

IChartDataFormatter The data formatter (maybe null).

generateLabel

public java.lang.String generateLabel(IMatrixDataset dataset,
                                      int row,
                                      int column)

Generates a label for the specified item. The label is typically a formatted version of the data value, but any text can be used.

Specified by:

generateLabel in interface ILabelGenerator

Overrides:

generateLabel in class LabelGeneratorAdaptor

Parameters:

dataset - IMatrixDataset The dataset (null not permitted).

row - int The dataset row number,must be greater than or equal to 0.

column - int The dataset column number,must be greater than or equal to 0.

Returns:

String The label (possibly null).

equals

public boolean equals(java.lang.Object obj)

Tests this object for equality with an arbitrary object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - The object to test against (null permitted).

Returns:

A boolean.

clone

protected java.lang.Object clone()
                          throws java.lang.CloneNotSupportedException

Creates and returns a copy of this object.

Overrides:

clone in class java.lang.Object

Returns:

object a clone of this instance.

Throws:

java.lang.CloneNotSupportedException - if the object's class does not support the Cloneable interface. Subclasses that override the clone method can also throw this exception to indicate that an instance cannot be cloned.

hashCode

public int hashCode()

Returns a hash code.

Overrides:

hashCode in class java.lang.Object

Returns:

A hash code.

toString

public java.lang.String toString()

Returns a string representation of this Range.

Overrides:

toString in class java.lang.Object

Returns:

A String.