at.tuwien.ifs.somtoolbox.clustering

Class TwoDimensionalClusterShapeStats

java.lang.Object

at.tuwien.ifs.somtoolbox.clustering.TwoDimensionalClusterShapeStats

public class TwoDimensionalClusterShapeStats
extends java.lang.Object

This class collects stats about the shape of 2-dimensional clusters

Version:

$Id: TwoDimensionalClusterShapeStats.java 4202 2011-03-28 16:21:18Z mayer $

Author:

Rudolf Mayer

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	maxX
(package private) int	maxY
(package private) int	minX
(package private) int	minY
(package private) int	unitCount

Constructor Summary

Constructors

Constructor and Description
TwoDimensionalClusterShapeStats()

Method Summary

Modifier and Type	Method and Description
void	addPoint(int x, int y) Add one point to the cluster stats
double	getBoundingBoxRatio() Get the ratio of getStretchX() and getStretchY()
double	getFilledRatio()
int	getMaxX()
int	getMaxY()
int	getMinX()
int	getMinY()
private int	getStretchX()
private int	getStretchY()

Methods inherited from class java.lang.Object

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

Field Detail

maxX

int maxX

maxY

int maxY

minX

int minX

minY

int minY

unitCount

int unitCount

Constructor Detail

TwoDimensionalClusterShapeStats

public TwoDimensionalClusterShapeStats()

Method Detail

addPoint

public void addPoint(int x,
                     int y)

Add one point to the cluster stats

getBoundingBoxRatio

public double getBoundingBoxRatio()

Get the ratio of getStretchX() and getStretchY()

getStretchY

private int getStretchY()

Returns:

The stretch along the vertical axis.

getStretchX

private int getStretchX()

Returns:

The stretch along the horizontal axis

getFilledRatio

public double getFilledRatio()

getMinX

public int getMinX()

Returns:

Returns the minX point, i.e. the X-coordinate of the upper-left corner

getMinY

public int getMinY()

Returns:

Returns the minY point, i.e. the Y-coordinate of the upper-left corner

getMaxX

public int getMaxX()

Returns:

Returns the maxX point, i.e. X-coordinate of the lower-right corner

getMaxY

public int getMaxY()

Returns:

Returns the maxY point, i.e. Y-coordinate of the lower-right corner