function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Carpenter, K.', 11],
    ['Carpenter, Kenneth', 13],
    ['Cope, E. D.', 32],
    ['Holtz, T. R.', 12],
    ['Holtz, TR jr.', 44],
    ['Kenneth Carpenter & D. Bruce Young', 14],
    ['Lambe L. M.', 14],
    ['Leidy, J.', 11],
    ['Marsh, O. C.', 14],
    ['Matthew, W. D., & Brown, B.', 40],
    ['Osborn, H. F.', 16],
    ['Paul, G. S.', 23],
    ['Rauhut, Oliver W. M.', 53],
    ['Russell, Dale A.', 11],
    ['Sahni, Ashok', 12],
    ['Other (135)', 244]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=564)',
    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);