function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annales de Paléontologie', 1],
    ['Annotationes Zoologicae Japonenses', 3],
    ['Atti della Accademia Pontaniana', 1],
    ['British Museum (Natural History)', 4],
    ['Bulletin du Muséum National d’Histoire Naturelle, Série 4, Section A, Zoologie, Biologie et Écologie d’Animal', 1],
    ['Bulletin of the British Museum (Natural History), Geology Series', 3],
    ['Bulletins of American Paleontology', 1],
    ['Journal of Paleontology', 1],
    ['Memoirs of the College of Science, Kyoto Imperial University, B', 1],
    ['Mémoires du Muséum National d’Histoire Naturelle, Série A, Zoologie', 1],
    ['Records of the Western Australian Museum', 1],
    ['Résultats des campagnes MUSORSTOM I PHILIPPINES (18 - 28 MARS 1976) Èditions de', 2],
    ['TETHYS', 3],
    ['Zoosystema', 9],
    ['Zootaxa', 10],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=45)',
    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);