function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Entomologica Musei Nationalis Pragae', 143],
    ['Acta Zoologica Academiae Scientiarum Hungaricae', 38],
    ['Biodiversity Data Journal', 53],
    ['Bulletin of the National Science Museum, Series A (Zoology)', 42],
    ['Caucasian Entomological Bulletin', 54],
    ['Elytra, Tokyo', 93],
    ['European Journal of Taxonomy', 41],
    ['Insecta Mundi', 67],
    ['Japanese Journal of Systematic Entomology', 103],
    ['Linzer biologische Beiträge', 97],
    ['Records of the Zoological Survey of India', 58],
    ['The Coleopterists Bulletin', 343],
    ['ZooKeys', 252],
    ['Zoological Journal of the Linnean Society', 51],
    ['Zootaxa', 1095],
    ['Other (76)', 349]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=2879)',
    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);