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:

  • Constructor Details

    • TickUnits

      public TickUnits()
      Constructs a new collection of tick units.

  • Method Details

    • add

      public void add(TickUnit unit)
      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).

    • size

      public int 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.

    • get

      public TickUnit get(int pos)
      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.

    • 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.
      Returns:
      A tick unit that is larger than the supplied unit.

    • 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.
      Returns:
      A unit from the collection.

    • 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.

    • clone

      public Object clone() throws CloneNotSupportedException
      Returns a clone of the collection.
      Overrides:
      clone in class Object
      Returns:
      A clone.
      Throws:
      CloneNotSupportedException - if an item in the collection does not support cloning.

    • equals

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