function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bonis, Louis de & Gardin, Axelle & Blondel, Cécile', 4],
    ['Colombero, Simone & Pavia, Marco & Rook, Lorenzo', 3],
    ['Don E. Wilson & Russell A. Mittermeier', 58],
    ['Fourvel, Jean-Baptiste & Fosse, Philippe & Fernandez, Philippe', 3],
    ['García-Prieto, Luis & Falcón-Ordaz, Jorge', 4],
    ['Geraads, Denis & Spassov, Nikolaï', 5],
    ['Helgen, Kristofer M. & Lim, Norman T-L. & Helgen, Lauren E.', 5],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 87],
    ['Jo, Yeong-Seok & Baccus, John T. & Koprowski, John L.', 17],
    ['Linnaeus, Carolus', 10],
    ['Voss, Robert S. & Fleck, David W.', 6],
    ['W. Christopher Wozencraft', 95],
    ['WANG, XIAOMING & McKENNA, MALCOLM C. & DASHZEVEG, DEMBERELYIN', 5],
    ['Wilson, Don E. & Reeder, DeeAnn', 224],
    ['Wolsan, Mieczyslaw & Sotnikova, Marina', 4],
    ['Other (48)', 66]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=596)',
    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);