DataMiningAlgorithm/Others/DataMining_Chameleon/Point.java at master · java-ora/DataMiningAlgorithm · GitHub

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package DataMining_Chameleon;

/**

* 坐标点类

* @author lyq

public class Point{

//坐标点id号,id号唯一

int id;

//坐标横坐标

Integer x;

//坐标纵坐标

Integer y;

//是否已经被访问过

boolean isVisited;

public Point(String id, String x, String y){

this.id = Integer.parseInt(id);

this.x = Integer.parseInt(x);

this.y = Integer.parseInt(y);

}

/**

* 计算当前点与制定点之间的欧式距离

* @param p

* 待计算聚类的p点

* @return

public double ouDistance(Point p) {

double distance = 0;

distance = (this.x - p.x) * (this.x - p.x) + (this.y - p.y)

* (this.y - p.y);

distance = Math.sqrt(distance);

return distance;

}

/**

* 判断2个坐标点是否为用个坐标点

* @param p

* 待比较坐标点

* @return

public boolean isTheSame(Point p) {

boolean isSamed = false;

if (this.x == p.x && this.y == p.y) {

isSamed = true;

}

return isSamed;

}

DataMiningAlgorithm/Others/DataMining_Chameleon/Point.java at master · java-ora/DataMiningAlgorithm · GitHub

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