function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 1],
    ['Baldwin, W. J.', 1],
    ['Bean, T. H.', 1],
    ['Bleeker, Pieter', 1],
    ['Bogorodsky, Sergey V. & Alpermann, Tilman J. & Mal, Ahmad O.', 1],
    ['Eigenmann, C. H.', 2],
    ['Evermann, Barton Warren & Marsh, M. C.', 2],
    ['Hardenberg, J. D. F.', 2],
    ['Hata, Harutaka & Lavoue, Sebastien & Motomura, Hiroyuki', 4],
    ['Hata, Harutaka & Motomura, Hiroyuki', 5],
    ['Jordan, David Starr & Gilbert, Charles H.', 4],
    ['Jordan, David Starr & Rutter, C.', 2],
    ['Jordan, David Starr & Seale, A.', 2],
    ['Wongratana, Thosaporn', 5],
    ['Zainal Abidin, Danial Hariz & Lavoué, Sébastien', 5],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=44)',
    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);