function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annals and Magazine of Natural History', 10],
    ['Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the \' Magazine of Botany ', 18],
    ['Bulletin of the Bingham Oceanographic Collection Yale University', 5],
    ['Bulletin of the United States Fish Commission', 5],
    ['Bulletin of the United States National Museum', 30],
    ['Copeia', 7],
    ['E. J. Brill', 10],
    ['European Journal of Taxonomy', 43],
    ['Megataxa', 87],
    ['New Zealand Oceanographic Institute Memoir', 6],
    ['Proceedings of the Biological Society of Washington', 6],
    ['Proceedings of the California Academy of Sciences, Series 4', 33],
    ['Proceedings of the United States National Museum, 3', 44],
    ['Report on the Scientific Results of the Voyage of H. M. S. “ Challenger ” during the Years 1873 - 76 under the Command of Captai', 5],
    ['Zootaxa', 143],
    ['Other (54)', 91]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=543)',
    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);