function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albrecht, Anders Christian', 40],
    ['Brumley, Cameron', 89],
    ['Chen, Jing & Zhang, Bin & Zhu, Xichao & Jiang, Liyun', 13],
    ['Jiang, Liyun & Chen, Jing & Guo, Kun & Qiao, Gexia', 18],
    ['Khruleva, Olga A. & Stekolshchikov, Andrey V.', 7],
    ['Linnaeus, Carolus', 26],
    ['Qiao, Ge-Xia & Zhang, Guang-Xue', 7],
    ['Qiao, Gexia & Jiang, Liyun & Martin, Jon H.', 11],
    ['Stekolshchikov, Andrey V. & Khruleva, Olga A.', 33],
    ['Su, Xiao-Mei & Qiao, Ge-Xia', 8],
    ['Van der Goot, P.', 8],
    ['Victor & Eastop, F. & Blackman, Roger L.', 123],
    ['Wieczorek, Karina', 7],
    ['Yeh, Hsin-Ting & Ko, Chiun-Cheng & Hsu, Tung-Ching', 12],
    ['Zhang, Dong & Qiao, Gexia', 12],
    ['Other (65)', 155]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=569)',
    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);