function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aqua, Journal of Ichthyology and Aquatic Biology', 3],
    ['Bulletin de la Société Zoologique de France', 2],
    ['Bulletin of the United States National Museum', 3],
    ['Copeia', 10],
    ['F. J. Belanfante', 2],
    ['Japanese Journal of Ichthyology', 2],
    ['Journal of the Ocean Science Foundation', 2],
    ['Notulae Naturae', 4],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 9],
    ['Proceedings of the Biological Society of Washington', 4],
    ['Proceedings of the United States National Museum, 3', 3],
    ['Species Diversity', 2],
    ['University of California Publications in Zoology', 8],
    ['Zoologica', 4],
    ['Zootaxa', 22],
    ['Other (18)', 18]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=98)',
    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);