function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Carpenter, K.', 3],
    ['Carr, T. D.', 2],
    ['Christopher A. Brochu', 2],
    ['Eric Snively & Anthony P. Russell', 2],
    ['Erickson, Gregory M.', 2],
    ['Gregory M. Erickson & Peter J. Makovicky & Philip J. Currie', 2],
    ['Holtz, T. R.', 2],
    ['Holtz, TR jr.', 3],
    ['Lawrence M. Witmer & Ryan C. Ridgely', 2],
    ['Longrich, Nicholas R. & Saitta, Evan T.', 2],
    ['Mary H. Schweitzer & Jennifer L. Wittmeyer & John R. Horner', 2],
    ['Matthew, W. D., & Brown, B.', 4],
    ['Osborn, H. F.', 4],
    ['Paul, G. S.', 4],
    ['Paul, Gregory S. & Iv, W. Scott Persons & Van Raalte, Jay', 5],
    ['Other (64)', 67]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=108)',
    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);