function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Baumann, Richard W. & Stark, Bill P.', 7],
    ['Chen, Zhi-Teng', 1],
    ['DeWalt, R. Edward & Grubbs, Scott A.', 1],
    ['Du, Yu-Zhou & Qian, Yu-Han', 1],
    ['Grubbs, Scott A. & Sheldon, Andrew L.', 1],
    ['Hanson, John F.', 1],
    ['Judson, Sarah W. & Nelson, C. Riley', 2],
    ['Kong, Fanbin & Yang, Ding & Li, Weihai', 1],
    ['Li, Weihai & Li, Kefan & Wang, Rongfeng & Yang, Ding', 1],
    ['Li, Weihai & Murányi, Dávid & Gamboa, Maribet & Yang, Ding', 1],
    ['Murányi, Dávid & Hwang, Jeong Mi', 4],
    ['Shimizu, Takao', 6],
    ['Tang, Zixiang & Wang, Jie & Li, Weihai & Bozdoğan, Hakan', 1],
    ['Verdone, Chris J. & Kondratieff, Boris C. & DeWalt, R. Edward', 1],
    ['Zwick, Peter', 2],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=32)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);