function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Entomologica Musei Nationalis Pragae', 161],
    ['Ballière', 8],
    ['Biodiversity Data Journal', 616],
    ['British Museum', 13],
    ['Fauna of New Zealand', 31],
    ['Insecta Mundi', 8],
    ['Insects of Guam II', 16],
    ['Journal of Hymenoptera Research', 17],
    ['Journal of Natural History', 37],
    ['Linzer biologische Beiträge', 97],
    ['Proceedings of the Hawaiian Entomological Society', 21],
    ['Proceedings of the United States National Museum, 3', 15],
    ['Taxonomic Monographs on Neotropical Hymenoptera', 316],
    ['ZooKeys', 93],
    ['Zootaxa', 703],
    ['Other (44)', 103]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=2255)',
    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);