function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Biol. Results " Endeavour "', 1],
    ['Boletim do Museu Municipal do Funchal', 1],
    ['Bulletin of Marine Science', 1],
    ['Bulletin of the Museum of Comparative Zoology at Harvard College', 2],
    ['Bulletin of the Museum of Comparative Zoology at Harvard College, 3', 7],
    ['Bulletin of the United States Fish Commission', 1],
    ['Copeia', 3],
    ['European Journal of Taxonomy', 13],
    ['Japanese Journal of Ichthyology', 2],
    ['Nuovi Annali di Scienzi Naturali di Bologna, Serie 1', 2],
    ['Proceedings of the United States National Museum, 3', 5],
    ['Trudy P. P. Shirshov Instytut Okeanologii', 5],
    ['Videnskabelige Meddelelser frå Dansk Naturhistorisk Forening', 5],
    ['Voprosy Ikhtiologii', 3],
    ['Zootaxa', 54],
    ['Other (12)', 12]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=117)',
    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);