function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Archives de l\'Institut Pasteur de Tunis', 1],
    ['Biodiversity Data Journal', 3],
    ['Boletim do Muse Nacional, Série Zoologia', 1],
    ['Bulletin de la Société Philomathique de Paris, Série 7', 2],
    ['Bulletin of the American Museum of Natural History', 2],
    ['Check List', 2],
    ['Chinese Journal of Oceanology and Limnology', 4],
    ['Environmental Biology of Fishes', 2],
    ['European Journal of Taxonomy', 9],
    ['Japanese Journal of Ichthyology', 2],
    ['Journal of Natural History', 3],
    ['Proceedings of the Linnean Society of New South Wales', 3],
    ['Records of the Australian Museum', 2],
    ['Veit', 2],
    ['Zootaxa', 207],
    ['Other (13)', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=258)',
    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);