Package org.jfree.chart.axis

Class AxisSpace

java.lang.Object
org.jfree.chart.axis.AxisSpace
All Implemented Interfaces:
Serializable, Cloneable, PublicCloneable
public class AxisSpace extends Object implements Cloneable, PublicCloneable, Serializable
A record that contains the space required at each edge of a plot.
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    AxisSpace()
    Creates a new axis space record.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    add(double space, RectangleEdge edge)
    Adds space to the top, bottom, left or right edge of the plot area.
    Object
    clone()
    Returns a clone of the object.
    void
    ensureAtLeast(double space, RectangleEdge edge)
    Ensures there is a minimum amount of space at the edge corresponding to the specified axis location.
    void
    ensureAtLeast(AxisSpace space)
    Ensures that this object reserves at least as much space as another.
    boolean
    equals(Object obj)
    Tests this object for equality with another object.
    Rectangle2D
    expand(Rectangle2D area, Rectangle2D result)
    Expands an area by the amount of space represented by this object.
    double
    getBottom()
    Returns the space reserved for axes at the bottom of the plot area.
    double
    getLeft()
    Returns the space reserved for axes at the left of the plot area.
    double
    getRight()
    Returns the space reserved for axes at the right of the plot area.
    double
    getTop()
    Returns the space reserved for axes at the top of the plot area.
    int
    hashCode()
    Returns a hash code for this object.
    Rectangle2D
    reserved(Rectangle2D area, RectangleEdge edge)
    Calculates the reserved area.
    void
    setBottom(double space)
    Sets the space reserved for axes at the bottom of the plot area.
    void
    setLeft(double space)
    Sets the space reserved for axes at the left of the plot area.
    void
    setRight(double space)
    Sets the space reserved for axes at the right of the plot area.
    void
    setTop(double space)
    Sets the space reserved for axes at the top of the plot area.
    Rectangle2D
    shrink(Rectangle2D area, Rectangle2D result)
    Shrinks an area by the space attributes.
    String
    toString()
    Returns a string representing the object (for debugging purposes).

    Methods inherited from class java.lang.Object

    finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • AxisSpace

      public AxisSpace()
      Creates a new axis space record.

  • Method Details

    • getTop

      public double getTop()
      Returns the space reserved for axes at the top of the plot area.
      Returns:
      The space (in Java2D units).

    • setTop

      public void setTop(double space)
      Sets the space reserved for axes at the top of the plot area.
      Parameters:
      space - the space (in Java2D units).

    • getBottom

      public double getBottom()
      Returns the space reserved for axes at the bottom of the plot area.
      Returns:
      The space (in Java2D units).

    • setBottom

      public void setBottom(double space)
      Sets the space reserved for axes at the bottom of the plot area.
      Parameters:
      space - the space (in Java2D units).

    • getLeft

      public double getLeft()
      Returns the space reserved for axes at the left of the plot area.
      Returns:
      The space (in Java2D units).

    • setLeft

      public void setLeft(double space)
      Sets the space reserved for axes at the left of the plot area.
      Parameters:
      space - the space (in Java2D units).

    • getRight

      public double getRight()
      Returns the space reserved for axes at the right of the plot area.
      Returns:
      The space (in Java2D units).

    • setRight

      public void setRight(double space)
      Sets the space reserved for axes at the right of the plot area.
      Parameters:
      space - the space (in Java2D units).

    • add

      public void add(double space, RectangleEdge edge)
      Adds space to the top, bottom, left or right edge of the plot area.
      Parameters:
      space - the space (in Java2D units).
      edge - the edge (null not permitted).

    • ensureAtLeast

      public void ensureAtLeast(AxisSpace space)
      Ensures that this object reserves at least as much space as another.
      Parameters:
      space - the other space.

    • ensureAtLeast

      public void ensureAtLeast(double space, RectangleEdge edge)
      Ensures there is a minimum amount of space at the edge corresponding to the specified axis location.
      Parameters:
      space - the space.
      edge - the location.

    • shrink

      public Rectangle2D shrink(Rectangle2D area, Rectangle2D result)
      Shrinks an area by the space attributes.
      Parameters:
      area - the area to shrink.
      result - an optional carrier for the result.
      Returns:
      The result.

    • expand

      public Rectangle2D expand(Rectangle2D area, Rectangle2D result)
      Expands an area by the amount of space represented by this object.
      Parameters:
      area - the area to expand.
      result - an optional carrier for the result.
      Returns:
      The result.

    • reserved

      public Rectangle2D reserved(Rectangle2D area, RectangleEdge edge)
      Calculates the reserved area.
      Parameters:
      area - the area.
      edge - the edge.
      Returns:
      The reserved area.

    • clone

      public Object clone() throws CloneNotSupportedException
      Returns a clone of the object.
      Specified by:
      clone in interface PublicCloneable
      Overrides:
      clone in class Object
      Returns:
      A clone.
      Throws:
      CloneNotSupportedException - This class won't throw this exception, but subclasses (if any) might.

    • equals

      public boolean equals(Object obj)
      Tests this object for equality with another object.
      Overrides:
      equals in class Object
      Parameters:
      obj - the object to compare against.
      Returns:
      true or false.

    • hashCode

      public int hashCode()
      Returns a hash code for this object.
      Overrides:
      hashCode in class Object
      Returns:
      A hash code.

    • toString

      public String toString()
      Returns a string representing the object (for debugging purposes).
      Overrides:
      toString in class Object
      Returns:
      A string.