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org.jfree.chart.axis

Class StandardTickUnitSource

Implemented Interfaces:
Serializable, TickUnitSource
public class StandardTickUnitSource
extends java.lang.Object
implements TickUnitSource, Serializable
A source that can used by the NumberAxis class to obtain a suitable TickUnit. Instances of this class are Serializable from version 1.0.7 onwards. Cloning is not supported, because instances are immutable.

Constructor Summary

StandardTickUnitSource()
Default constructor.

Method Summary

boolean
equals(Object obj)
Tests this instance for equality with an arbitrary object.
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
hashCode()
Returns a hash code for this instance.

Constructor Details

StandardTickUnitSource

public StandardTickUnitSource()
Default constructor.

Method Details

equals

public boolean equals(Object obj)
Tests this instance for equality with an arbitrary object.
Parameters:
obj - the object (null permitted).
Returns:
A boolean.

getCeilingTickUnit

public TickUnit getCeilingTickUnit(double size)
Returns the tick unit in the collection that is greater than or equal to the specified size.
Specified by:
getCeilingTickUnit in interface TickUnitSource
Parameters:
size - the size.
Returns:
A unit from the collection.

getCeilingTickUnit

public TickUnit getCeilingTickUnit(TickUnit unit)
Returns the tick unit in the collection that is greater than or equal to (in size) the specified unit.
Specified by:
getCeilingTickUnit in interface TickUnitSource
Parameters:
unit - the unit (null not permitted).
Returns:
A unit from the collection.

getLargerTickUnit

public TickUnit getLargerTickUnit(TickUnit unit)
Returns a tick unit that is larger than the supplied unit.
Specified by:
getLargerTickUnit in interface TickUnitSource
Parameters:
unit - the unit (null not permitted).
Returns:
A tick unit that is larger than the supplied unit.

hashCode

public int hashCode()
Returns a hash code for this instance.
Returns:
A hash code.

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