content: /*
   * 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.weex.benchmark;
  
  import java.util.Collections;
  import java.util.List;
  
  public class BoxPlot {
  
    private static final String LINE = "–";
  
    private List<Long> array;
  
    private float average, max, min, median, q1, q3;
  
    public BoxPlot(List<Long> array) {
      this.array = array;
    }
  
    public void clear() {
      if (array != null) {
        array.clear();
      }
    }
  
    public float getAverage(){
      return average;
    }
  
    public float getMedian(){
      return median;
    }
  
    public String draw() {
      StringBuilder stringBuilder = new StringBuilder();
      if(array!=null) {
        calcValues();
        stringBuilder.append("Average: ");
        stringBuilder.append(average);
        stringBuilder.append(", min: ");
        stringBuilder.append(min);
        stringBuilder.append(", q1: ");
        stringBuilder.append(q1);
        stringBuilder.append(", median: ");
        stringBuilder.append(median);
        stringBuilder.append(", q3: ");
        stringBuilder.append(q3);
        stringBuilder.append(", max: ");
        stringBuilder.append(max);
      }
      return stringBuilder.toString();
    }
  
    private void calcValues() {
      long sum = 0;
      Collections.sort(array);
      max = Collections.max(array);
      min = Collections.min(array);
      median = array.get(array.size() / 2);
      q1 = array.get(array.size() / 4);
      q3 = array.get(array.size() / 4 * 3);
      for (Long value : array) {
        sum += value;
      }
      average = sum / (float)array.size();
    }
  }
  