function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annale van die Suid-Afrikaanse Museum [Annals of the South African Museum]', 6],
    ['Archiv für Fischereiwissenschaft', 4],
    ['Bulletin of the Museum of Comparative Zoology at Harvard College, 3', 7],
    ['Discovery Reports', 6],
    ['European Journal of Taxonomy', 8],
    ['Investigative Reports of the Oceanographic Research Institute Durban', 4],
    ['Journal of the Academy of Natural Sciences of Philadelphia', 4],
    ['Journal of the Shimonoseki College of Fisheries', 4],
    ['Laurentius Salvius', 11],
    ['Memoirs of the Museum of Comparative Zoology, at Harvard College', 4],
    ['Mölleri apud Heineck et Faber', 8],
    ['Proceedings of the Biological Society of Washington', 5],
    ['Proceedings of the United States National Museum, 3', 7],
    ['Veit', 10],
    ['Zootaxa', 26],
    ['Other (60)', 85]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=199)',
    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);