function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Australian zoologist', 1],
    ['European Journal of Taxonomy', 1],
    ['Faune Tropicale', 1],
    ['J. Edman', 1],
    ['J. L. B. Smith Institute of Ichthyology Special Publication', 1],
    ['Japanese Journal of Ichthyology', 1],
    ['Korean Jurnal of Biological Sciences', 1],
    ['Memoirs of the Carnegie Museum', 1],
    ['Mémoires du Muséum National d’Histoire Naturelle', 2],
    ['Philippine Journal of Science, Section D', 1],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 5],
    ['Proceedings of the California Academy of Sciences, Series 4', 6],
    ['Proceedings of the United States National Museum, 3', 1],
    ['Raffles Bulletin of Zoology', 2],
    ['Zootaxa', 65],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=93)',
    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);