function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Ichthyologica et Piscatoria', 4],
    ['Annals and Magazine of Natural History', 5],
    ['Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the \' Magazine of Botany ', 6],
    ['Biodiversity Data Journal', 15],
    ['Bulletin of Marine Science', 7],
    ['Bulletin of the Bingham Oceanographic Collection Yale University', 5],
    ['Bulletin of the Florida Museum of Natural History', 8],
    ['Bulletin of the Museum of Comparative Zoology at Harvard College', 4],
    ['Copeia', 8],
    ['European Journal of Taxonomy', 53],
    ['Galathea Report', 10],
    ['Proceedings of the United States National Museum, 3', 23],
    ['Report on the Scientific Results of the Voyage of H. M. S. “ Challenger ” during the Years 1873 - 76 under the Command of Captai', 6],
    ['Species Diversity', 7],
    ['Zootaxa', 171],
    ['Other (57)', 89]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=421)',
    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);