function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ahl, E.', 2],
    ['De Oliveira, Rianne C. & Ota, Renata R. & Deprá, Gabriel C.', 2],
    ['Durbin, M. L.', 5],
    ['Eigenmann, C. H.', 5],
    ['Ellis, M. D.', 6],
    ['Fernández-Yépez, A.', 2],
    ['Fowler, Henry Weed', 3],
    ['Géry, J.', 7],
    ['Hoedeman, J. J.', 2],
    ['Langeani, Francisco', 2],
    ['Myers, G. S.', 3],
    ['Ota, Rafaela P. & Lima, Flávio C. T. & Pavanelli, Carla S.', 3],
    ['Ricardo C. Benine & Guilherme A. M. Lopes', 9],
    ['Travassos, H.', 2],
    ['Weitzman, Stanley H.', 2],
    ['Other (28)', 29]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=84)',
    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);