function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bailey, Reeve M. & Etnier, D. A.', 2],
    ['Bailey, Reeve M. & Richards, William J.', 1],
    ['Blanton, Rebecca E. & Jenkins, Robert E.', 4],
    ['Braasch, M. E. & Mayden, Richard L.', 2],
    ['Ceas, P. A. & Page, L. M.', 3],
    ['Eigenmann, C. H. & Eigenmann, Rosa Smith', 2],
    ['Gilbert, Charles H.', 3],
    ['Henshall, J. A.', 2],
    ['Hilburn, Bryson G. & Janosik, Alexis M. & Johnston, Carol E.', 4],
    ['Jordan, David Starr', 5],
    ['Page, L. M. & Ceas, P. A. & Swofford, David L. & Buth, D. G.', 3],
    ['Simon, Thomas P. & Morris, Charles C. & Robb, Joseph R.', 2],
    ['Storer, D. H.', 4],
    ['Suttkus, R. D. & Bailey, Reeve M.', 2],
    ['Wood, R. M. & Mayden, Richard L.', 3],
    ['Other (21)', 21]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=63)',
    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);