function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Baycelebi, Esra', 4],
    ['Bloch, Marcus Elieser', 3],
    ['Cope, Edward Drinker', 5],
    ['Diesing, Carl Moritz', 4],
    ['Evermann, Barton Warren', 3],
    ['Fatio, V.', 4],
    ['Günther, Albert Charles Lewis Gotthilf', 7],
    ['Hilgendorf, F. M.', 3],
    ['Kaya, Cueneyt & Baycelebi, Esra & Turan, Davut', 3],
    ['Kaya, Cüneyt & Bayçelebi, Esra & Turan, Davut', 11],
    ['Kner, R.', 16],
    ['Linnaeus, Carolus', 33],
    ['Smitt, F. A.', 4],
    ['Suckley, G.', 11],
    ['Walbaum, J. J.', 11],
    ['Other (88)', 119]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=241)',
    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);