org.openi.chart
Class LabelGenerator

java.lang.Object
  org.openi.chart.LabelGenerator

All Implemented Interfaces:

org.jfree.chart.labels.CategoryLabelGenerator

public class LabelGenerator

extends java.lang.Object

implements org.jfree.chart.labels.CategoryLabelGenerator

Author:

plucas TODO To change the template for this generated type comment go to Window - Preferences - Java - Code Style - Code Templates

Constructor Summary

LabelGenerator(int category)
Creates a new label generator that displays the item value and a percentage relative to the value in the same series for the specified category.

LabelGenerator(java.lang.Integer category)
Creates a new label generator that displays the item value and a percentage relative to the value in the same series for the specified category.

Method Summary

java.lang.String

generateLabel(org.jfree.data.category.CategoryDataset dataset, int series, int category) Generates a label for the specified item.

Methods inherited from class java.lang.Object

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

Constructor Detail

LabelGenerator

public LabelGenerator(int category)

Creates a new label generator that displays the item value and a percentage relative to the value in the same series for the specified category.

Parameters:

category - the category index (zero-based).

LabelGenerator

public LabelGenerator(java.lang.Integer category)

Creates a new label generator that displays the item value and a percentage relative to the value in the same series for the specified category. If the category index is null, the total of all items in the series is used.

Parameters:

category - the category index (null permitted).

Method Detail

generateLabel

public java.lang.String generateLabel(org.jfree.data.category.CategoryDataset dataset,
                                      int series,
                                      int category)

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 org.jfree.chart.labels.CategoryLabelGenerator

Parameters:

dataset - the dataset (null not permitted).

series - the series index (zero-based).

category - the category index (zero-based).

Returns:

the label (possibly null).