Package org.jfree.chart.axis
Class TickUnits
java.lang.Object
org.jfree.chart.axis.TickUnits
- All Implemented Interfaces:
Serializable
,Cloneable
,TickUnitSource
public class TickUnits extends Object implements TickUnitSource, Cloneable, Serializable
A collection of tick units, used by the
DateAxis
and
NumberAxis
classes.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description TickUnits()
Constructs a new collection of tick units. -
Method Summary
Modifier and Type Method Description void
add(TickUnit unit)
Adds a tick unit to the collection.Object
clone()
Returns a clone of the collection.boolean
equals(Object obj)
Tests an object for equality with this instance.TickUnit
get(int pos)
Returns the tickunit on the given position.TickUnit
getCeilingTickUnit(double size)
Returns the tick unit in the collection that is greater than or equal to the specified size.TickUnit
getCeilingTickUnit(TickUnit unit)
Returns the tick unit in the collection that is greater than or equal to (in size) the specified unit.TickUnit
getLargerTickUnit(TickUnit unit)
Returns a tick unit that is larger than the supplied unit.int
size()
Returns the number of tick units in this collection.
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Constructor Details
-
TickUnits
public TickUnits()Constructs a new collection of tick units.
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Method Details
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add
Adds a tick unit to the collection. The tick units are maintained in ascending order.- Parameters:
unit
- the tick unit to add (null
not permitted).
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size
Returns the number of tick units in this collection.This method is required for the XML writer.
- Returns:
- The number of units in this collection.
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get
Returns the tickunit on the given position.This method is required for the XML writer.
- Parameters:
pos
- the position in the list.- Returns:
- The tickunit.
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getLargerTickUnit
Returns a tick unit that is larger than the supplied unit.- Specified by:
getLargerTickUnit
in interfaceTickUnitSource
- Parameters:
unit
- the unit.- Returns:
- A tick unit that is larger than the supplied unit.
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getCeilingTickUnit
Returns the tick unit in the collection that is greater than or equal to (in size) the specified unit.- Specified by:
getCeilingTickUnit
in interfaceTickUnitSource
- Parameters:
unit
- the unit.- Returns:
- A unit from the collection.
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getCeilingTickUnit
Returns the tick unit in the collection that is greater than or equal to the specified size.- Specified by:
getCeilingTickUnit
in interfaceTickUnitSource
- Parameters:
size
- the size.- Returns:
- A unit from the collection.
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clone
Returns a clone of the collection.- Overrides:
clone
in classObject
- Returns:
- A clone.
- Throws:
CloneNotSupportedException
- if an item in the collection does not support cloning.
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equals
Tests an object for equality with this instance.
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