function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 23],
    ['Bleeker, Pieter', 21],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 13],
    ['Dawson, Charles E.', 24],
    ['Duncker, G.', 9],
    ['Fowler, Henry Weed', 10],
    ['Kaup, Johann Jakob', 48],
    ['Kuiter, Rudie H.', 13],
    ['Linnaeus, Carolus', 8],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 9],
    ['Nurettin Meriç & Lütfiye Eryilmaz & Müfit Özulug', 7],
    ['Peters, Wilhelm Carl Hartwig', 9],
    ['Sara A. Lourie & Riley A. Pollom & Sarah J. Foster', 43],
    ['Short, Graham A. & Trnski, Thomas', 10],
    ['Whitley, Gilbert P.', 24],
    ['Other (131)', 248]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=519)',
    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);