LineFunction2D

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java.lang.Object
- org.jfree.data.function.LineFunction2D

All Implemented Interfaces:

Serializable, Function2D
```
public class LineFunction2D
extends Object
implements Function2D, Serializable
```
A function in the form y = a + bx.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description

LineFunction2D(double a, double b)
Constructs a new line function.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`equals(Object obj)` Tests this function for equality with an arbitrary object.
`double`	`getIntercept()` Returns the 'a' coefficient that was specified in the constructor.
`double`	`getSlope()` Returns the 'b' coefficient that was specified in the constructor.
`double`	`getValue(double x)` Returns the function value.
`int`	`hashCode()` Returns a hash code for this instance.

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

- Constructor Detail
  - LineFunction2D
```
public LineFunction2D(double a,
                      double b)
```
    Constructs a new line function.
    
    Parameters:
    
    a - the intercept.
    
    b - the slope.
- Method Detail
  - getIntercept
```
public double getIntercept()
```
    Returns the 'a' coefficient that was specified in the constructor.
    
    Returns:
    
    The 'a' coefficient.
    
    Since:
    
    1.0.14
  - getSlope
```
public double getSlope()
```
    Returns the 'b' coefficient that was specified in the constructor.
    
    Returns:
    
    The 'b' coefficient.
    
    Since:
    
    1.0.14
  - getValue
```
public double getValue(double x)
```
    Returns the function value.
    
    Specified by:
    
    getValue in interface Function2D
    
    Parameters:
    
    x - the x-value.
    
    Returns:
    
    The value.
  - equals
```
public boolean equals(Object obj)
```
    Tests this function for equality with an arbitrary object.
    
    Overrides:
    
    equals in class Object
    
    Parameters:
    
    obj - the object (null permitted).
    
    Returns:
    
    A boolean.
  - hashCode
```
public int hashCode()
```
    Returns a hash code for this instance.
    
    Overrides:
    
    hashCode in class Object
    
    Returns:
    
    A hash code.

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Jas4pp 1.5 © Java Analysis Studio for Particle Physics