function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amori, Giovanni & Segniagbeto, Gabriel Hoinsoude & Decher, Jan', 2],
    ['Bonaparte, Charles Lucien', 1],
    ['Colin P. Groves', 102],
    ['FROST, STEPHEN R.', 4],
    ['Gommery, Dominique & Kgasi, Lazarus & Vilakazi, Nonhlanhla', 4],
    ['Gommery, Dominique & Senut, Brigitte & Pickford, Martin', 2],
    ['Harding, Lee E. & Han, Lian-Xian', 2],
    ['Jackson, Stephen M. & Jansen, Justin J. F. J.', 2],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 88],
    ['Koufos, George D.', 11],
    ['O\'LEARY, RUTH', 5],
    ['Pickford, Martin & Gommery, Dominique & Ingicco, Thomas', 2],
    ['Roos, Christian & M. Helgen, Kristofer & Portela Miguez, Roberto', 3],
    ['Russell A. Mittermeier & Anthony B. Rylands & Don E. Wilson', 160],
    ['Wilson, Don E. & Reeder, DeeAnn', 262],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=658)',
    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);