function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acuario', 1],
    ['American Museum Novitates', 1],
    ['Annals of the Carnegie Museum', 1],
    ['Biodiversity Data Journal', 1],
    ['Copeia', 8],
    ['Miscellaneous Publications of the Museum of Zoology University of Michigan', 3],
    ['Neotropical Ichthyology', 2],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 2],
    ['Proceedings of the New England Zoölogical Club', 2],
    ['Proceedings of the Zoological Society of London, B', 8],
    ['Publications of the Field Museum of Natural History, Zoölogical', 7],
    ['Raffles Bulletin of Zoology', 2],
    ['Texas Journal of Science', 2],
    ['Zoologica', 2],
    ['Zootaxa', 12],
    ['Other (11)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=65)',
    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);