function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annale van die Suid-Afrikaanse Museum [Annals of the South African Museum]', 1],
    ['Annales de la Société Royale Zoologique de Belgique', 1],
    ['Bulletin of the Bingham Oceanographic Collection Yale University', 3],
    ['Bulletin of the Los Angeles County Museum of Natural History Science', 3],
    ['Bulletin of the Museum of Comparative Zoology at Harvard College, 3', 3],
    ['Dana Reports', 2],
    ['European Journal of Taxonomy', 15],
    ['Memoirs of the Carnegie Museum', 2],
    ['New Zealand journal of marine and freshwater research', 3],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 7],
    ['Proceedings of the United States National Museum, 3', 2],
    ['Videnskabelige Meddelelser frå Dansk Naturhistorisk Forening', 12],
    ['Voprosy Ikhtiologii', 3],
    ['Zitteliana', 9],
    ['Zootaxa', 20],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=96)',
    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);