function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Entomologica Musei Nationalis Pragae', 227],
    ['Acta Zoologica Academiae Scientiarum Hungaricae', 151],
    ['Beiträge Zur Entomologie = Contributions to Entomology', 257],
    ['Biodiversity Data Journal', 3210],
    ['Deutsche Entomologische Zeitschrift', 119],
    ['Entomological Magazine', 65],
    ['European Journal of Taxonomy', 600],
    ['Far Eastern Entomologist', 52],
    ['Insecta Mundi', 126],
    ['Journal of Hymenoptera Research', 481],
    ['Journal of Natural History', 330],
    ['Linzer biologische Beiträge', 1503],
    ['Magazin für die neuesten Entdeckungen in der gesammten Naturkunde', 41],
    ['ZooKeys', 2599],
    ['Zootaxa', 3909],
    ['Other (87)', 376]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=14046)',
    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);