org.jfree.chart.labels
Class StandardCategoryItemLabelGenerator
java.lang.Object
org.jfree.chart.labels.AbstractCategoryItemLabelGenerator
org.jfree.chart.labels.StandardCategoryItemLabelGenerator
- All Implemented Interfaces:
- CategoryItemLabelGenerator, java.lang.Cloneable, org.jfree.util.PublicCloneable, java.io.Serializable
- Direct Known Subclasses:
- IntervalCategoryItemLabelGenerator
- public class StandardCategoryItemLabelGenerator
- extends AbstractCategoryItemLabelGenerator
- implements CategoryItemLabelGenerator, java.lang.Cloneable, org.jfree.util.PublicCloneable, java.io.Serializable
A standard label generator that can be used with a
CategoryItemRenderer
.
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.jfree.util.PublicCloneable |
clone |
DEFAULT_LABEL_FORMAT_STRING
public static final java.lang.String DEFAULT_LABEL_FORMAT_STRING
- The default format string.
- See Also:
- Constant Field Values
StandardCategoryItemLabelGenerator
public StandardCategoryItemLabelGenerator()
- Creates a new generator with a default number formatter.
StandardCategoryItemLabelGenerator
public StandardCategoryItemLabelGenerator(java.lang.String labelFormat,
java.text.NumberFormat formatter)
- Creates a new generator with the specified number formatter.
- Parameters:
labelFormat
- the label format string (null
not
permitted).formatter
- the number formatter (null
not permitted).
StandardCategoryItemLabelGenerator
public StandardCategoryItemLabelGenerator(java.lang.String labelFormat,
java.text.DateFormat formatter)
- Creates a new generator with the specified date formatter.
- Parameters:
labelFormat
- the label format string (null
not
permitted).formatter
- the date formatter (null
not permitted).
generateLabel
public java.lang.String generateLabel(CategoryDataset dataset,
int row,
int column)
- Generates the label for an item in a dataset. Note: in the current
dataset implementation, each row is a series, and each column contains
values for a particular category.
- Specified by:
generateLabel
in interface CategoryItemLabelGenerator
- Parameters:
dataset
- the dataset (null
not permitted).row
- the row index (zero-based).column
- the column index (zero-based).
- Returns:
- The label (possibly
null
).