function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Allen, Gerald R. Dr. & Robertson, D. Ross', 2],
    ['Alleyne, H. G. & Macleay, William John', 1],
    ['Bleeker, Pieter', 4],
    ['Bussing, William A. & Lavenberg, R. J.', 4],
    ['Böhlke, James E.', 1],
    ['Chan, W. L.', 1],
    ['Fujiwara, Kyoji & Motomura, Hiroyuki & Shinohara, Gento', 1],
    ['Goode, G. B. & Bean, T. H.', 1],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 5],
    ['Macleay, William John', 2],
    ['Peters, Wilhelm Carl Hartwig', 2],
    ['Smith-Vaniz, William F.', 23],
    ['Smith-Vaniz, William F. & Tornabene, Luke & Macieira, Raphael M.', 6],
    ['Smith-Vaniz, William F. & Yoshino, Tetsuo', 2],
    ['Zarco Perello, Salvador & Moreno Mendoza, Rigoberto', 2],
    ['Other (9)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=66)',
    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);