function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Biodiversity Data Journal', 398],
    ['Check List', 123],
    ['Copeia', 197],
    ['Cybium', 115],
    ['European Journal of Taxonomy', 444],
    ['Journal of Natural History', 191],
    ['Laurentius Salvius', 187],
    ['Natuurkunde Tijdschrift voor Nederlandsche-Indië', 193],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 262],
    ['Proceedings of the Linnean Society of New South Wales', 191],
    ['Proceedings of the United States National Museum, 3', 322],
    ['Proceedings of the Zoological Society of London, B', 183],
    ['Raffles Bulletin of Zoology', 216],
    ['Records of the Australian Museum', 141],
    ['Zootaxa', 5890],
    ['Other (750)', 6140]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=15193)',
    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);