content: /**
   *   Copyright 2012-2019 Wicked Charts (http://github.com/adessoAG/wicked-charts)
   *
   *   Licensed 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 de.adesso.wickedcharts.highcharts.options.functions;
  
  import de.adesso.wickedcharts.highcharts.options.Function;
  import de.adesso.wickedcharts.highcharts.options.Tooltip;
  
  /**
   * A javascript function intended to use as tooltip formatter. If used as
   * tooltip formatter, it displays the series name, the value and the percentage
   * of the currently selected point.
   *
   * Example: "SeriesName: 5 (10%)".
   * 
   * 
   * @see Tooltip#setFormatter(Function)
   * @author Tom Hombergs (tom.hombergs@gmail.com)
   * 
   */
  public class PercentageAndValueFormatter extends Function {
  
  	private static final long serialVersionUID = 1L;
  
  	public PercentageAndValueFormatter() {
  		setFunction("return ''+ this.series.name +': '+ this.y +' ('+ Math.round(this.percentage) +'%)';");
  	}
  }
  