function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 3],
    ['Angulo, Arturo', 8],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 14],
    ['Bleeker, Pieter', 17],
    ['Girard, Charles Frédéric', 5],
    ['Hata, Harutaka & Lavoue, Sebastien & Motomura, Hiroyuki', 4],
    ['Hata, Harutaka & Mandagi, Ixchel F. & Masengi, Kawilarang W. A.', 6],
    ['Hata, Harutaka & Motomura, Hiroyuki', 9],
    ['Hildebrand, S. F.', 13],
    ['Jordan, David Starr & Gilbert, Charles H.', 4],
    ['Jordan, David Starr & Seale, A.', 6],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 15],
    ['Spix, J. B. von & Agassiz, Jean Louis Rodolphe', 5],
    ['Wongratana, Thosaporn', 8],
    ['Zainal Abidin, Danial Hariz & Lavoué, Sébastien', 9],
    ['Other (65)', 87]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=213)',
    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);