function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Akademiia Nauk SSSR, Trudy P. P. Shirshov Instytut Okeanologii', 2],
    ['American Museum Novitates', 3],
    ['Bulletin of the Bingham Oceanographic Collection Yale University', 2],
    ['Bulletin of the United States Fish Commission', 2],
    ['Denkschriften der Kaiserlichen Akademie der Wissenschaften, Wien', 2],
    ['European Journal of Taxonomy', 11],
    ['Journal of Ichthyology', 2],
    ['Journal of Natural History', 2],
    ['Journal of the Academy of Natural Sciences of Philadelphia', 2],
    ['Laurentius Salvius', 2],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 6],
    ['Proceedings of the Linnean Society of New South Wales', 2],
    ['Proceedings of the United States National Museum, 3', 3],
    ['Zootaxa', 94],
    ['“ Meteor ” Forschungsergebnisse, D', 3],
    ['Other (33)', 35]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=173)',
    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);