org.jfree.data.function

Class LineFunction2D

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.

Constructor Details

LineFunction2D

public LineFunction2D(double a,
                      double b)
Constructs a new line function.
Parameters:
a - the intercept.
b - the slope.

Method Details

getValue

public double getValue(double x)
Returns the function value.
Specified by:
getValue in interface Function2D
Parameters:
x - the x-value.
Returns:
The value.