function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Belokobylskij, S. A.', 6],
    ['Broad, Gavin R. & Livermore, Laurence', 6],
    ['Deans, A. R. & Kawada, R.', 4],
    ['Deans, Andrew R. & Kawada, Ricardo', 7],
    ['Fabricius, Johann Christian', 3],
    ['Ghahari, Hassan & Madl, Michael', 7],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 8],
    ['Jennings, John T. & Krogmann, Lars & Mew, Steven L.', 4],
    ['Kawada, Ricardo & Azevedo, Celso O.', 14],
    ['Macedo, Antonio Carlos Cruz', 6],
    ['Martinez, Juan José', 8],
    ['Mikó, István & Copeland, Robert S & Balhoff, James P.', 5],
    ['Mullins, Patricia L. & Kawada, Ricardo & Balhoff, James P.', 6],
    ['Ramage, Thibault & Jouault, Corentin', 5],
    ['Yildirim, E.', 6],
    ['Other (20)', 31]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=126)',
    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);