function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bernard, F.', 7],
    ['Brown, WL Jr.,', 71],
    ['Chen, Zhilin & Yang, Zhigang & Zhou, Shanyi', 9],
    ['Crawley, W. C.', 2],
    ['Emery, C.', 7],
    ['Fisher, B. L. & Smith, M. A.', 7],
    ['Forel, A.', 20],
    ['Jimoh, Bunmi Omowumi & Gomez, Kiko & Kemabonta, Kehinde Abike', 8],
    ['Radchenko, Alexander G. & Fisher, Brian L. & Esteves, Flavia A.', 4],
    ['Santschi, F.', 11],
    ['Schmidt, C. A. & Shattuck, S. O.', 2],
    ['Shattuck, Steven O. & Slipinska, Ewa', 15],
    ['Wheeler, W. M.', 6],
    ['Wild, A. L.', 2],
    ['Wilson EO', 9],
    ['Other (12)', 12]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=192)',
    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);