function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bañon, Rafael & Arronte, Juan Carlos', 1],
    ['Bean, Barton A.', 1],
    ['Bertelsen, E. & Nielsen, Jørgen G.', 2],
    ['Bertin, L.', 6],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 14],
    ['Castle, Peter H. J.', 1],
    ['Fowler, Henry Weed', 1],
    ['Gill, T. N. & Ryder, John A.', 1],
    ['Goode, G. B. & Bean, T. H.', 1],
    ['Günther, Albert Charles Lewis Gotthilf', 1],
    ['Ho, Hsuan-Ching & Smith, David G. & Mccosker, John E.', 3],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 4],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 5],
    ['Melo, Marcelo R. S. & Nunan, Gustavo W. A. & Braga, Adriana C.', 2],
    ['Nielsen, Jørgen G. & Bertelsen, E.', 3],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=53)',
    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);