function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bigelow, H. B. & Schroeder, W. C.', 11],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 22],
    ['David A. Ebert & Chante D. Davis', 13],
    ['Ebert, David A. & Davis, Chante D.', 11],
    ['Ebert, David A. & White, William T. & Ho, Hsuan-Ching', 9],
    ['Ebert, David A. & Wintner, Sabine P. & Kyne, Peter M.', 45],
    ['Gordon, Cat A. & Hood, Ali R. & Ellis, Jim R.', 10],
    ['Jones, Christian M. & Driggers Iii, William B.', 19],
    ['Kottelat, Maurice', 11],
    ['Kriwet, Jürgen & Nunn, Elizabeth V. & Klug, Stefanie', 12],
    ['Last, Peter R. & Séret, Bernard & Naylor, Gavin J. P.', 16],
    ['Linnaeus, Carolus', 11],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 24],
    ['Straube, Nicolas & White, William T. & Ho, Hsuan-Ching', 13],
    ['White, William T. & Ko’Ou, Alfred', 23],
    ['Other (143)', 315]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=565)',
    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);