function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['André, E.', 1],
    ['Brown, W. L.', 1],
    ['DE ALBUQUERQUE, EMÍLIA ZOPPAS & PRADO, LÍVIA PIRES DO', 2],
    ['Dlussky, G. M. & Rasnitsyn, A. P. & Perfilieva, K. S.', 4],
    ['Forel, A.', 9],
    ['Mayr, G.', 8],
    ['Rakotonirina, J. C. & B. L. Fisher', 9],
    ['Rakotonirina, J. C. & Fisher, B. L.', 16],
    ['Rakotonirina, Jean Claude & Fisher, Brian L.', 24],
    ['Santschi, F.', 6],
    ['Schmidt, C. A. & Shattuck, S. O.', 3],
    ['Smith, F.', 11],
    ['Wild, A. L.', 19],
    ['Wild, Alexander L.', 3],
    ['Yamane, S.', 5],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=131)',
    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);