function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['American Museum Novitates', 8],
    ['Annals of the Carnegie Museum', 10],
    ['Bulletin of the American Museum of Natural History', 7],
    ['Bulletin of the United States Fish Commission', 6],
    ['Check List', 23],
    ['Copeia', 14],
    ['Memoirs of the Museum of Comparative Zoology, at Harvard College', 7],
    ['Miscellaneous Publications of the Museum of Zoology University of Michigan', 16],
    ['Neotropical Ichthyology', 91],
    ['Occasional Papers of the Museum of Zoology, University of Michigan', 8],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 15],
    ['Proceedings of the Zoological Society of London, B', 11],
    ['Raffles Bulletin of Zoology', 14],
    ['Zoologischer Anzeiger', 11],
    ['Zootaxa', 97],
    ['Other (84)', 153]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=491)',
    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);