function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Biol. Results " Endeavour "', 3],
    ['Bulletin du Muséum National d’Histoire Naturelle, Série 2', 3],
    ['Bulletin of Marine Science', 4],
    ['Bulletin of the American Museum of Natural History', 2],
    ['Bulletin of the Misaki Marine Biological Institute Kyoto University', 2],
    ['Copeia', 5],
    ['European Journal of Taxonomy', 9],
    ['Journal and Proceedings of the Asiatic Society of Bengal', 4],
    ['Journal of the Shimonoseki University of Fisheries', 3],
    ['Mémoires du Muséum National d’Histoire Naturelle, Série A, Zoologie', 3],
    ['Proceedings of the United States National Museum, 3', 5],
    ['Report of the Fisheries and Marine Biological Survey, Union of South Africa', 6],
    ['Report on the Scientific Results of the Voyage of H. M. S. “ Challenger ” during the Years 1873 - 76 under the Command of Captai', 7],
    ['Transactions of the Linnean Society of London, Second Series. Zoology', 3],
    ['Zootaxa', 134],
    ['Other (41)', 49]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=242)',
    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);