data
Class DataSet

java.lang.Object
  data.DataSet

public class DataSet
extends java.lang.Object

Title: DataSet Description: Version 2.0 DataSet is an object for containing data Copyright: Copyright (c) 2000, 2008 David N. Blauch

Company: Davidson College

Version:

2.0

Author:

David N. Blauch

Constructor Summary

DataSet()

Method Summary

void	addData(double[] xx, double[] yy) Adds an array of data points to the dataSet
void	addDatum(double xx, double yy) Adds a data point to the dataSet
void	clearData() Clears all of the data in the set
double[][]	getData() Gets all data in the set.
double[]	getDatum(int pt) Gets point pt in the data set
int	getNumberPoints() Gets the number of points in the data set

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataSet

public DataSet()

Method Detail

addData

public void addData(double[] xx,
                    double[] yy)

Adds an array of data points to the dataSet

addDatum

public void addDatum(double xx,
                     double yy)

Adds a data point to the dataSet

clearData

public void clearData()

Clears all of the data in the set

getData

public double[][] getData()

Gets all data in the set. In the array that is returned, the i-th x value is in [0][i] and the i-th y value is in [1][i].

Returns:

two-dimensional array containing x,y values

getDatum

public double[] getDatum(int pt)

Gets point pt in the data set

Parameters:

pt - point number

Returns:

two-element array, element 0 is x value, element 1 is y value

getNumberPoints

public int getNumberPoints()

Gets the number of points in the data set