function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andersen, Michael J. & Fatdal, Lilly & Mauck III, William M.', 3],
    ['Barcelos, Luis MD & Rodrigues, Pedro R & Bried, Joel', 10],
    ['Bleeker, Pieter', 9],
    ['Blyth, E.', 4],
    ['Boano, Giovanni & Belemsobgo, Urbain & Silvano, Fabrizio', 16],
    ['Callaghan, Corey T. & Kekeubata, Esau & Waneagea, Jackson', 3],
    ['Fernandez, Juan Manuel & Thomann, Luz & Fandiño, Blas', 3],
    ['Hume, Julian Pender', 4],
    ['Jansen, Justin J. F. J.', 4],
    ['Linnaeus, Carolus', 26],
    ['Machado, Tatiana Lemos da Silva & Marques de Oliveira, Uéslei', 4],
    ['Mlíkovský, Jiří & Frahnert, Sylke', 4],
    ['Müller, J. & Henle, F. G. J.', 6],
    ['Temminck, Coenraad Jacob', 5],
    ['Voisin, Claire & Voisin, Jean-François & Jouanin, Christian', 9],
    ['Other (47)', 60]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=170)',
    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);