function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annales de la Société Impériale d\'Agriculture, Histoire Naturelle de Lyon', 1],
    ['Annales du Muséum d\'Histoire Naturelle, Paris', 1],
    ['Australian Journal of Zoology, Supplementary Series', 1],
    ['Biodiversity Data Journal', 8],
    ['Bulletin du Muséum National d’Histoire Naturelle, Série 2', 2],
    ['Copeia', 2],
    ['Henrico Lichtenstein', 2],
    ['Indo-Pacific Fishes', 2],
    ['Laurentii Salvii', 2],
    ['Monographs of the Academy of Natural Sciences of Philadelphia', 2],
    ['Privately published', 7],
    ['Proceedings of the Linnean Society of New South Wales', 2],
    ['Records of the Zoological Survey of India', 3],
    ['Zoologica', 2],
    ['Zootaxa', 30],
    ['Other (16)', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=83)',
    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);