function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bulletin Fr. Pêche Piscic.', 1],
    ['Bulletin of the National Museum of Nature and Science, Series A (Zoology)', 1],
    ['Bulletin of the Raffles Museum', 1],
    ['Bulletin of the United States Fish Commission', 1],
    ['Bulletin of the United States National Museum', 1],
    ['Ichthyological Bulletin of the J. L. B. Smith Institute of Ichthyology', 1],
    ['Monogr. Bur. Sci. Manila', 1],
    ['Philippine Journal of Science, Section D', 2],
    ['Proceedings of the United States National Museum, 3', 2],
    ['Publications of the Field Museum of Natural History, Zoölogical', 1],
    ['Raffles Bulletin of Zoology', 1],
    ['Records of the Western Australian Museum', 9],
    ['Tropical Fish Hobbyist', 1],
    ['Zootaxa', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=24)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerSource', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerSource'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerSource);