function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Biodiversity Data Journal', 3],
    ['Bulletin of the Los Angeles County Museum of Natural History Science', 1],
    ['Bulletin of the United States Fish Commission', 4],
    ['California Fish and Game', 1],
    ['Comptes Rendus Hebdomadaires des Séances de l\'Académie des Sciences, Série D, Sciences Naturelles', 1],
    ['European Journal of Taxonomy', 3],
    ['F. G. Levrault', 5],
    ['Gide', 1],
    ['Ichthyological Research', 1],
    ['Indo-Pacific Fishes', 3],
    ['Natuurkunde Tijdschrift voor Nederlandsche-Indië', 2],
    ['Occasional Papers of the Bernice P. Bishop Museum', 1],
    ['Publications of the Field Museum of Natural History, Zoölogical', 2],
    ['Verslagen en Mededeelingen der Koninklijke Akademie van Wetenschappen. Afdeeling Natuurkunde', 2],
    ['Zootaxa', 12],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=48)',
    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);