function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Palaeontologica Polonica', 1],
    ['American Museum Novitates', 1],
    ['Anales de la Universidad de Chile, Memorias Cientificas y Literarias', 3],
    ['Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano', 1],
    ['Biodiversity Data Journal', 2],
    ['Bulletin of the American Museum of Natural History', 6],
    ['European Journal of Taxonomy', 88],
    ['Fossil Imprint', 2],
    ['Geodiversitas', 10],
    ['Geological Survey of Canada Contributions to Canadian Palaeontology', 1],
    ['PalArch\'s Journal of Paleontology', 2],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 2],
    ['Raffles Bulletin of Zoology', 2],
    ['Zoological Journal of the Linnean Society', 8],
    ['Zootaxa', 350],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=487)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerSource', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerSource'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerSource);