function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A. F. Rose', 21],
    ['Biodiversity Data Journal', 52],
    ['Bulletin of the United States Fish Commission', 18],
    ['European Journal of Taxonomy', 25],
    ['Ichthyological Bulletin of the J. L. B. Smith Institute of Ichthyology', 11],
    ['Indo-Pacific Fishes', 14],
    ['Journal of the Ocean Science Foundation', 17],
    ['Laurentius Salvius', 41],
    ['Natuurkunde Tijdschrift voor Nederlandsche-Indië', 29],
    ['Proceedings of the Linnean Society of New South Wales', 20],
    ['Proceedings of the United States National Museum, 3', 19],
    ['Proceedings of the Zoological Society of London, B', 17],
    ['Revue française d\'Aquariologie Herpétologie', 16],
    ['Sanfilippo', 19],
    ['Zootaxa', 211],
    ['Other (116)', 291]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=821)',
    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);