function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aqua, Journal of Ichthyology and Aquatic Biology', 1],
    ['Biodiversity Data Journal', 1],
    ['Bulletin of the National Science Museum, Series A, Zoology', 2],
    ['Bulletin of the United States Bureau of Fisheries', 3],
    ['Bulletin of the United States Fish Commission', 1],
    ['Cahiers O. R. S. T. O. M. [Office de la Recherche Scientifique et Technique Outre-Mer] Série Océanographie', 1],
    ['Copeia', 3],
    ['E. J. Brill', 1],
    ['Ichthyological Bulletin of the J. L. B. Smith Institute of Ichthyology', 2],
    ['Journal of the Ocean Science Foundation', 17],
    ['Mémoires du Musée Royal d\'Histoire Naturelle de Belgique, Hors Séries', 2],
    ['Proceedings of the Biological Society of Washington', 4],
    ['Records of the Australian Museum', 2],
    ['Smithsonian Contributions to Zoology', 6],
    ['Zootaxa', 39],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=89)',
    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);