org.jfree.data.function
Class LineFunction2D

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

All Implemented Interfaces:

Function2D

public class LineFunction2D
extends java.lang.Object
implements Function2D

A function in the form y = a + bx.

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.