function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 2],
    ['Angulo, Arturo', 5],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 3],
    ['Bleeker, Pieter', 21],
    ['De Vis, Charles Walter', 5],
    ['Duméril, Auguste Henri André', 2],
    ['Ho, Hsuan-Ching & Shao, Kwang-Tsao', 2],
    ['Macleay, William John', 6],
    ['Maugé, A. L.', 2],
    ['Mennesson, Marion I. & Keith, Philippe', 7],
    ['Montrouzier, X.', 2],
    ['Ogilby, J. D.', 3],
    ['Sauvage, H. E.', 6],
    ['Steindachner, F.', 5],
    ['de Laporte Castelnau La Ferté-Sénectère, Francis L.', 3],
    ['Other (37)', 41]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=115)',
    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);