Vector

java.lang.Object
- org.jfree.data.xy.Vector

All Implemented Interfaces:

java.io.Serializable
```
public class Vector
extends java.lang.Object
implements java.io.Serializable
```
A vector.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

private double x
The vector x.

private double y
The vector y.

Constructor Summary

Constructors
Constructor Description

Vector(double x, double y)
Creates a new instance of Vector.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object obj)`	Tests this vector for equality with an arbitrary object.
`double`	`getAngle()`	Returns the angle of the vector.
`double`	`getLength()`	Returns the length of the vector.
`double`	`getX()`	Returns the x-value.
`double`	`getY()`	Returns the y-value.
`int`	`hashCode()`	Returns a hash code for this instance.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - x
```
private double x
```
    The vector x.
  - y
```
private double y
```
    The vector y.
- Constructor Detail
  - Vector
```
public Vector(double x,
              double y)
```
    Creates a new instance of Vector.
    
    Parameters:
    
    x - the x-component.
    
    y - the y-component.
- Method Detail
  - getX
```
public double getX()
```
    Returns the x-value.
    
    Returns:
    
    The x-value.
  - getY
```
public double getY()
```
    Returns the y-value.
    
    Returns:
    
    The y-value.
  - getLength
```
public double getLength()
```
    Returns the length of the vector.
    
    Returns:
    
    The vector length.
  - getAngle
```
public double getAngle()
```
    Returns the angle of the vector.
    
    Returns:
    
    The angle of the vector.
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Tests this vector for equality with an arbitrary object.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Parameters:
    
    obj - the object (null not permitted).
    
    Returns:
    
    A boolean.
  - hashCode
```
public int hashCode()
```
    Returns a hash code for this instance.
    
    Overrides:
    
    hashCode in class java.lang.Object
    
    Returns:
    
    A hash code.