function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Archibald, S. B. & Rasnitsyn, A. P.', 3],
    ['Archibald, S. Bruce & Aase, Arvid & Nel, André', 2],
    ['Goulet, Henri', 6],
    ['Goulet, Henri & Boudreault, Caroline & Schiff, Nathan M.', 5],
    ['John M. Leavengood, Jr. & Smith, Trevor Randall', 7],
    ['Liston, Andrew D. & Knight, Guy T. & Sheppard, David A.', 26],
    ['Madl, Michael', 1],
    ['Malagón-Aldana, Leonardo A. & Smith, David R. & Vilhelmsen, Lars', 2],
    ['Schedl, W.', 8],
    ['Schedl, Wolfgang', 5],
    ['Shinohara, Akihiko', 15],
    ['Togashi, Ichiji', 2],
    ['Wedmann, Sonja & Pouillon, Jean-Marc & Nel, André', 2],
    ['van Noort, Simon & Goulet, Henri', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=100)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);