org.jfree.data
Class LineFunction2D

java.lang.Object
  |
  +--org.jfree.data.LineFunction2D
All Implemented Interfaces:
Function2D

public class LineFunction2D
extends java.lang.Object
implements Function2D

A function in the form y = a + bx.

Author:
David Gilbert

Constructor Summary
LineFunction2D(double a, double b)
          Constructs a new line function.
 
Method Summary
 double getValue(double x)
          Returns the function value.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, 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

getValue

public double getValue(double x)
Returns the function value.

Specified by:
getValue in interface Function2D
Parameters:
x - the x-value.
Returns:
the value.