/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.hadoop.chukwa.hicc.bean;

import javax.xml.bind.annotation.XmlElement;

public class HeatMapPoint {
  @XmlElement
  public int x;
  @XmlElement
  public int y;
  @XmlElement
  public double count;

  HeatMapPoint() {
  }

  HeatMapPoint(int x, int y, double count) {
    this.x = x;
	this.y = y;
	this.count = count;
  }

  public HeatMapPoint get() {
	return this;
  }

  public void put(int x, int y, double count) {
	this.x = x;
	this.y = y;
	this.count = count;
  }
}
