function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Don E. Wilson & Russell A. Mittermeier', 36],
    ['Fourvel, Jean-Baptiste & Fosse, Philippe & Fernandez, Philippe', 3],
    ['García-Prieto, Luis & Falcón-Ordaz, Jorge', 5],
    ['Geraads, Denis', 4],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 47],
    ['Jo, Yeong-Seok & Baccus, John T. & Koprowski, John L.', 10],
    ['Linnaeus, Carolus', 19],
    ['Lyras, George A. & Van Der Geer, Alexandra A. E.', 5],
    ['Merriam, John C.', 4],
    ['Pereira, Alan Deivid & Bazilio, Sergio & Orsi, Mário Luís', 3],
    ['Rook, Lorenzo', 15],
    ['TEDFORD R. H. & WANG X. & TAYLOR B. E.', 40],
    ['W. Christopher Wozencraft', 48],
    ['Wilson, Don E. & Reeder, DeeAnn', 138],
    ['Zimmermann, E. A. W.', 5],
    ['Other (49)', 67]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=449)',
    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);