function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aranda-Manteca, Francisco J. & Domning, Daryl Paul', 1],
    ['Bajpai, Sunil & Domning, Daryl Paul & Das, Debi P.', 1],
    ['Domning, Daryl Paul', 2],
    ['Domning, Daryl Paul & Aguilera, Orangel A.', 2],
    ['Domning, Daryl Paul & Gingerich, Philip D. & Simons, Elwyn L.', 1],
    ['Domning, Daryl Paul & Sorbi, Silvia', 1],
    ['Don E. Wilson', 5],
    ['Gray, John Edward', 1],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 5],
    ['Lacépède, Bernard Germain Étienne de', 1],
    ['Leidy, J.', 1],
    ['Manja Voss & Björn Berning & Erich Reiter', 2],
    ['Russell A. Mittermeier & Don E. Wilson', 2],
    ['Sorbi, Silvia', 2],
    ['Wilson, Don E. & Reeder, DeeAnn', 7],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=40)',
    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);