function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bulletin of the National Museum of Nature and Science, Series A (Zoology)', 5],
    ['Bulletin of the National Science Museum, Series A (Zoology)', 31],
    ['Crustaceana', 7],
    ['European Journal of Taxonomy', 51],
    ['Forhandlinger i Videnskabs-Selskabet i Christiania', 10],
    ['Geodiversitas', 4],
    ['Journal of Crustacean Biology', 4],
    ['Journal of Natural History', 53],
    ['Journal of the Tokyo University of Fisheries', 2],
    ['Nauplius', 4],
    ['Publications of the Seto Marine Biological Laboratory', 3],
    ['Records of the Australian Museum', 35],
    ['Species Diversity', 23],
    ['ZooKeys', 16],
    ['Zootaxa', 232],
    ['Other (11)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=494)',
    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);