function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Entomologica Musei Nationalis Pragae', 70],
    ['American Museum Novitates', 12],
    ['Biodiversity Data Journal', 174],
    ['Bulletin of the British Museum (Natural History). Entomology', 86],
    ['Check List', 64],
    ['European Journal of Taxonomy', 94],
    ['Insects of Guam II', 9],
    ['Linzer biologische Beiträge', 38],
    ['Papéis Avulsos de Zoologia', 12],
    ['Raffles Bulletin Of Zoology', 8],
    ['Raffles Bulletin of Zoology', 12],
    ['University of California publications in entomology', 12],
    ['ZooKeys', 105],
    ['Zoosystema', 90],
    ['Zootaxa', 1248],
    ['Other (34)', 88]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=2122)',
    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);