function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 10],
    ['Angulo, Arturo', 2],
    ['Clark, H. W.', 2],
    ['Dawson, Charles E.', 8],
    ['Herre, Albert W. C. T.', 2],
    ['Hoese, Douglass F. & Motomura, Hiroyuki', 4],
    ['Jeffrey T. Williams & David Lecchini', 2],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 3],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 3],
    ['Meek, S. E. & Hildebrand, S. F.', 3],
    ['Randall, John Ernest Dr. & Allen, Gerald R. Dr.', 2],
    ['Randall, John Ernest Dr. & Hoese, Douglass F.', 4],
    ['Rennis, Denise S. & Hoese, Douglass F.', 6],
    ['Rui Wang & Richard Winterbottom', 23],
    ['Tea, Yi-Kai & Larson, Helen K.', 6],
    ['Other (23)', 25]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=105)',
    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);