com.jrefinery.data
Class Range

java.lang.Object
  com.jrefinery.data.Range

Direct Known Subclasses:

DateRange

public class Range
extends java.lang.Object

Represents the visible range for an axis.

Field Summary

protected double	lower The lower bound for the visible range.
protected double	upper The upper bound for the visible range.

Constructor Summary

Range(double lower, double upper)
Constructs a new axis range.

Method Summary

static Range	combine(Range range1, Range range2) Creates a new range by combining two existing ranges.
boolean	contains(double value) Returns true if the range contains the specified value.
double	getCentralValue() Returns the central value for the range.
double	getLength() Returns the length of the range.
double	getLowerBound() Returns the lower bound for the range.
double	getUpperBound() Returns the upper bound for the range.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

lower

protected double lower

The lower bound for the visible range.

upper

protected double upper

The upper bound for the visible range.

Constructor Detail

Range

public Range(double lower,
             double upper)

Constructs a new axis range.

Parameters:

lower - The lower bound.

upper - The upper bound.

Method Detail

getLowerBound

public double getLowerBound()

Returns the lower bound for the range.

Returns:

The lower bound.

getUpperBound

public double getUpperBound()

Returns the upper bound for the range.

Returns:

The upper bound.

getLength

public double getLength()

Returns the length of the range.

Returns:

The length.

getCentralValue

public double getCentralValue()

Returns the central value for the range.

Returns:

The central value.

contains

public boolean contains(double value)

Returns true if the range contains the specified value.

combine

public static Range combine(Range range1,
                            Range range2)

Creates a new range by combining two existing ranges.

Parameters:

range1 - The first range.

range2 - The second range.