function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['American Museum Novitates', 1],
    ['Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano', 1],
    ['Biodiversity Data Journal', 1],
    ['Bulletin du Muséum National d’Histoire Naturelle, Série 2', 1],
    ['Bulletin of the Fan Memorial Institute of Biology', 1],
    ['Check List', 1],
    ['Environmental Biology of Fishes', 1],
    ['Ichthyological Exploration of Freshwaters', 3],
    ['Ichthyological Research', 1],
    ['Journal and Proceedings of the Asiatic Society of Bengal', 1],
    ['Proceedings of the Zoological Society of London, B', 1],
    ['Quangxi People\'s Publishers', 1],
    ['Raffles Bulletin of Zoology', 1],
    ['Records of the Indian Museum', 2],
    ['Zootaxa', 14],
    ['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);