function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bernard, F.', 3],
    ['DE ALBUQUERQUE, EMÍLIA ZOPPAS & PRADO, LÍVIA PIRES DO', 4],
    ['Fisher, B. L. & Smith, M. A.', 4],
    ['Forel, A.', 23],
    ['Jerdon, T. C.', 2],
    ['Macgown, Joe A. & Boudinot, Brendon & Deyrup, Mark', 6],
    ['Mayr, G.', 9],
    ['Santschi, F.', 3],
    ['Satria, Rijal & Kurushima, Hiroaki & Herwina, Henny', 6],
    ['Schmidt, C. A. & Shattuck, S. O.', 3],
    ['Smith, F.', 25],
    ['Sorger, D. M. & Zettel, H.', 16],
    ['Wheeler, W. M.', 6],
    ['Wild, A. L.', 6],
    ['Wilson EO', 21],
    ['Other (18)', 21]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=158)',
    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);