function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta biologica Szegediensis, new', 9],
    ['Atti della Accademia Pontaniana', 12],
    ['Bolletino della Societa geologica italiana', 4],
    ['Bulletin of Marine Science', 4],
    ['Bulletin of the United States Bureau of Fisheries', 6],
    ['Bulletin of the United States National Museum', 31],
    ['Bulletins of American Paleontology', 9],
    ['Földtani Közlöny', 13],
    ['Journal of paleontology', 7],
    ['Panckoucke', 5],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 7],
    ['Ray Society', 50],
    ['Reports of Science Research Voyage of H. M. S. Challenger. Zoology', 5],
    ['Videnskabelige Meddelelser fra Dansk Naturhistoriske Forening i Kjøbenhavn', 9],
    ['Zootaxa', 6],
    ['Other (87)', 139]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=316)',
    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);