function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Archiv für Fischereiwissenschaft', 3],
    ['Biogeographical Society of Japan, Tokyo', 1],
    ['Biologiya Morya (Vladivostok), Vladivostok', 1],
    ['Bulletin du Muséum National d’Histoire Naturelle, Série 4, Section A, Zoologie, Biologie et Écologie d’Animal', 1],
    ['Bulletin of the Museum of Comparative Zoology at Harvard College, 3', 3],
    ['Copeia', 7],
    ['Cybium', 1],
    ['Japanese Journal of Ichthyology', 4],
    ['Journal of Ichthyology', 1],
    ['Journal of Marine Research', 1],
    ['Journal of the Marine Biological Association of the United Kingdom', 1],
    ['Journal of the Royal Society of New Zealand', 1],
    ['Journal of the Shimonoseki College of Fisheries', 2],
    ['TINRO', 2],
    ['Zootaxa', 2],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=32)',
    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);