org.pentaho.chart.plugin.api
Class ChartItemLabelGenerator

java.lang.Object
  org.jfree.chart.labels.AbstractCategoryItemLabelGenerator
      org.jfree.chart.labels.StandardCategoryItemLabelGenerator
          org.pentaho.chart.plugin.api.ChartItemLabelGenerator

All Implemented Interfaces:

Serializable, Cloneable, org.jfree.chart.labels.CategoryItemLabelGenerator, org.jfree.util.PublicCloneable

public class ChartItemLabelGenerator
extends org.jfree.chart.labels.StandardCategoryItemLabelGenerator

This class handles the ItemLabel generation and numeric formatting.

Author:

Ravi Hasija

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jfree.chart.labels.StandardCategoryItemLabelGenerator

DEFAULT_LABEL_FORMAT_STRING

Constructor Summary

ChartItemLabelGenerator(ChartElement[] chartElements, ChartTableModel chartData)

Method Summary

String

generateLabel(org.jfree.data.category.CategoryDataset dataset, int row, int column) This method is over-ridden to get the actual data value into the item label along with custom formatting defined for the series in the chart definition document.

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

equals

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

clone, generateColumnLabel, generateRowLabel, getDateFormat, getLabelFormat, getNumberFormat, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jfree.chart.labels.CategoryItemLabelGenerator

generateColumnLabel, generateRowLabel

Methods inherited from interface org.jfree.util.PublicCloneable

clone

Constructor Detail

ChartItemLabelGenerator

public ChartItemLabelGenerator(ChartElement[] chartElements,
                               ChartTableModel chartData)

Method Detail

generateLabel

public String generateLabel(org.jfree.data.category.CategoryDataset dataset,
                            int row,
                            int column)

This method is over-ridden to get the actual data value into the item label along with custom formatting defined for the series in the chart definition document. {0} maps to data value {1} maps to column name

Specified by:

generateLabel in interface org.jfree.chart.labels.CategoryItemLabelGenerator

Overrides:

generateLabel in class org.jfree.chart.labels.StandardCategoryItemLabelGenerator

Parameters:

dataset - category dataset

row - Row number

column - Column number

Returns:

String Final label string for the given series