function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annual Report of the Ohio State Academy of Science', 1],
    ['Biodiversity Data Journal', 2],
    ['Boston Journal of Natural History', 2],
    ['Bulletin of the Alabama Museum of Natural History', 5],
    ['Copeia', 9],
    ['Journal of the Cincinatti Society of Natural History', 2],
    ['Miscellaneous Publications of the Museum of Zoology University of Michigan', 2],
    ['Occasional Papers of the Museum of Natural History University of Kansas', 2],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 2],
    ['Proceedings of the Boston Society of Natural History', 3],
    ['Proceedings of the United States National Museum, 3', 7],
    ['Report of the United States Commissioner of Fish and Fisheries', 2],
    ['The American Naturalist', 2],
    ['Tulane Studies in Zoology and Botany', 4],
    ['Zootaxa', 10],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=63)',
    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);