function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Agassiz, Jean Louis Rodolphe', 4],
    ['Blanton, Rebecca E. & Jenkins, Robert E.', 4],
    ['Ceas, P. A. & Page, L. M.', 3],
    ['Cope, Edward Drinker', 8],
    ['Eagderi, Soheil & Mouludi-Saleh, Atta & Esmaeili, Hamid Reza', 3],
    ['Gilbert, Charles H.', 8],
    ['Girard, Charles Frédéric', 10],
    ['Hilburn, Bryson G. & Janosik, Alexis M. & Johnston, Carol E.', 4],
    ['James D. Williams & David A. Neely & Stephen J. Walsh', 7],
    ['Jordan, David Starr', 20],
    ['Jordan, David Starr & Brayton, A. W.', 3],
    ['Linnaeus, Carolus', 30],
    ['Sayyadzadeh, Golnaz & Esmaeili, Hamid Reza', 4],
    ['Simon, Thomas P. & Morris, Charles C. & Robb, Joseph R.', 4],
    ['Storer, D. H.', 4],
    ['Other (80)', 107]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=223)',
    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);