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java.lang.Objectorg.jfree.chart.labels.AbstractXYItemLabelGenerator
public class AbstractXYItemLabelGenerator
A base class for creating item label generators.
Constructor Summary | |
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protected |
AbstractXYItemLabelGenerator()
Creates an item label generator using default number formatters. |
protected |
AbstractXYItemLabelGenerator(String formatString,
DateFormat xFormat,
DateFormat yFormat)
Creates an item label generator using the specified number formatters. |
protected |
AbstractXYItemLabelGenerator(String formatString,
DateFormat xFormat,
NumberFormat yFormat)
Creates an item label generator using the specified number formatters. |
protected |
AbstractXYItemLabelGenerator(String formatString,
NumberFormat xFormat,
DateFormat yFormat)
Creates an item label generator using the specified formatters (a number formatter for the x-values and a date formatter for the y-values). |
protected |
AbstractXYItemLabelGenerator(String formatString,
NumberFormat xFormat,
NumberFormat yFormat)
Creates an item label generator using the specified number formatters. |
Method Summary | |
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Object |
clone()
Returns an independent copy of the generator. |
protected Object[] |
createItemArray(XYDataset dataset,
int series,
int item)
Creates the array of items that can be passed to the MessageFormat class for creating labels. |
boolean |
equals(Object obj)
Tests this object for equality with an arbitrary object. |
String |
generateLabelString(XYDataset dataset,
int series,
int item)
Generates a label string for an item in the dataset. |
String |
getFormatString()
Returns the format string (this controls the overall structure of the label). |
String |
getNullYString()
Returns the string representing a null value. |
DateFormat |
getXDateFormat()
Returns the date formatter for the x-values. |
NumberFormat |
getXFormat()
Returns the number formatter for the x-values. |
DateFormat |
getYDateFormat()
Returns the date formatter for the y-values. |
NumberFormat |
getYFormat()
Returns the number formatter for the y-values. |
int |
hashCode()
Returns a hash code for this instance. |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected AbstractXYItemLabelGenerator()
protected AbstractXYItemLabelGenerator(String formatString, NumberFormat xFormat, NumberFormat yFormat)
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).protected AbstractXYItemLabelGenerator(String formatString, DateFormat xFormat, NumberFormat yFormat)
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).protected AbstractXYItemLabelGenerator(String formatString, NumberFormat xFormat, DateFormat yFormat)
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).protected AbstractXYItemLabelGenerator(String formatString, DateFormat xFormat, DateFormat yFormat)
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).Method Detail |
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public String getFormatString()
null
).public NumberFormat getXFormat()
null
).public DateFormat getXDateFormat()
null
).public NumberFormat getYFormat()
null
).public DateFormat getYDateFormat()
null
).public String generateLabelString(XYDataset dataset, int series, int item)
dataset
- the dataset (null
not permitted).series
- the series (zero-based index).item
- the item (zero-based index).
null
).public String getNullYString()
protected Object[] createItemArray(XYDataset dataset, int series, int item)
MessageFormat
class for creating labels.
dataset
- the dataset (null
not permitted).series
- the series (zero-based index).item
- the item (zero-based index).
String
objects (never null
).public boolean equals(Object obj)
equals
in class Object
obj
- the other object (null
permitted).
public int hashCode()
hashCode
in class Object
public Object clone() throws CloneNotSupportedException
clone
in class Object
CloneNotSupportedException
- if cloning is not supported.
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