function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aqua, Journal of Ichthyology and Aquatic Biology', 14],
    ['Biodiversity Data Journal', 54],
    ['Bulletin of the British Museum (Natural History), Zoology Series', 41],
    ['Bulletin of the United States Bureau of Fisheries', 8],
    ['Bulletin of the United States National Museum', 9],
    ['Copeia', 8],
    ['Ichthyology & Herpetology', 34],
    ['Natuurkunde Tijdschrift voor Nederlandsche-Indië', 15],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 20],
    ['Proceedings of the Linnean Society of New South Wales', 11],
    ['Proceedings of the Zoological Society of London, B', 24],
    ['Records of the Australian Museum', 13],
    ['Revue française d\'Aquariologie Herpétologie', 11],
    ['Zoologische Mededelingen, Leiden', 11],
    ['Zootaxa', 160],
    ['Other (102)', 232]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=665)',
    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);