function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Entomologica Musei Nationalis Pragae', 34],
    ['Arthropod Systematics & amp; Phylogeny', 5],
    ['Biodiversity Data Journal', 28],
    ['Bulletin of the Brooklyn Entomological Society, New Series', 4],
    ['Ecologica Montenegrina', 22],
    ['European Journal of Taxonomy', 21],
    ['Fauna of New Zealand', 30],
    ['Illiesia', 1375],
    ['Journal of Natural History', 4],
    ['PeerJ', 4],
    ['Species Diversity', 15],
    ['Studies on Neotropical Fauna and Environment', 5],
    ['ZooKeys', 72],
    ['Zoosystema', 5],
    ['Zootaxa', 1918],
    ['Other (18)', 33]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=3575)',
    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);