function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amr, Zuhair S. & Abu, Mohammad A. & Qumsiyeh, Mazin & Eid, Ehab', 28],
    ['Antoñanzas, Raquel López', 31],
    ['Denys, Christiane & Missoup, Alain Didier & Nicolas, Violaine', 33],
    ['Don E. Wilson & Russell A. Mittermeier & Thomas E. Lacher, Jr', 782],
    ['Groves, C. P. & Flannery, Tim F.', 17],
    ['Guy G. Musser & Michael D. Carleton', 1625],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 543],
    ['Jo, Yeong-Seok & Baccus, John T. & Koprowski, John L.', 24],
    ['Kazim, Abdul-Rahman & Houssaini, Jamal & Tappe, Dennis', 16],
    ['Linnaeus, Carolus', 18],
    ['Moreira, Camila Do Nascimento & Ventura, Karen', 92],
    ['Musser, Guy G.', 18],
    ['Parnaby, Harry E. & Ingleby, Sandy & Divljan, Anja', 70],
    ['VOSS, ROBERT S.', 17],
    ['Wilson, Don E. & Reeder, DeeAnn', 910],
    ['Other (124)', 368]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=4592)',
    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);