function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Biju, S. D. & Kamei, Rachunliu G. & Mahony, Stephen', 4],
    ['Bouzan, Rodrigo Salvador & Iniesta, Luiz Felipe M.', 27],
    ['Bouzan, Rodrigo Salvador & Iniesta, Luiz Felipe Moretti', 92],
    ['Bouzan, Rodrigo Salvador & Pena-Barbosa, João Paulo P.', 8],
    ['Bueno-Villegas, Julián & Sierwald, Petra', 15],
    ['Golovatch, Sergei I. & Bouzan, Rodrigo S. & Gallo, Jéssica S.', 4],
    ['Hollier, John & Stöckli, Eduard & Wesener, Thomas', 27],
    ['John Hollier & Edmund Schiller & Nesrine Akkari', 8],
    ['Keller, Oliver & Dunn, Ann & Soto-Adames, Felipe', 8],
    ['Means, Jackson C. & Bouzan, Rodrigo S.', 5],
    ['Pena-Barbosa, João P. P. & Sierwald, Petra', 13],
    ['Rojas-Buffet, Carolina & Bouzan, Rodrigo Salvador', 4],
    ['Shelley, Rowland M. & Smith, Jamie M.', 5],
    ['VandenSpiegel, Didier & Golovatch, Sergei I.', 4],
    ['Vandenspiegel, Didier & Golovatch, Sergei I.', 5],
    ['Other (27)', 41]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=270)',
    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);