sgtplot.util

Class Range2D

java.lang.Object

sgtplot.util.Range2D

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class Range2D
extends java.lang.Object
implements java.io.Serializable, java.lang.Cloneable

Contains minimum, maximum, and delta double values.

Since:

sgtplot 1.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
double	delta The value of the increment
double	end The range's last value
double	start The range's first value

Constructor Summary

Constructors

Constructor and Description
Range2D() Default constructor.
Range2D(double ustart, double uend) Construct Range2D with start and end.
Range2D(double ustart, double uend, double udel) Range2D constructor.

Method Summary

Modifier and Type	Method and Description
void	add(Range2D range) Adds the Range2D object to this Range2D.
Range2D	copy() Create a copy of Range2D object.
boolean	equals(Range2D r) Test for equality.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

start

public double start

The range's first value

end

public double end

The range's last value

delta

public double delta

The value of the increment

Constructor Detail

Range2D

public Range2D()

Default constructor.

Range2D

public Range2D(double ustart,
               double uend)

Construct Range2D with start and end. Default for delta is NaN

Parameters:

ustart - first value

uend - last value

Range2D

public Range2D(double ustart,
               double uend,
               double udel)

Range2D constructor.

Parameters:

ustart - first value

uend - last value

udel - increment value

Method Detail

add

public void add(Range2D range)

Adds the Range2D object to this Range2D. The resulting Range2D is the smallest Range2D that contains both the origial Range2D and the specified Range2D.

equals

public boolean equals(Range2D r)

Test for equality. Both start, end, and delta must be equal for equality.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

copy

public Range2D copy()

Create a copy of Range2D object.