function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bulletin of the United States Bureau of Fisheries', 2],
    ['Contributions in Science of the Natural History Museum of Los Angeles County', 13],
    ['Copeia', 12],
    ['Cybium', 2],
    ['Ichthyology & Herpetology', 6],
    ['Japanese Journal of Ichthyology', 2],
    ['Journal of Fish Biology', 3],
    ['Memoirs of the Carnegie Museum', 2],
    ['Occasional Papers of the California Academy of Sciences', 3],
    ['Proceedings of the United States National Museum, 3', 9],
    ['Species Diversity', 2],
    ['Transactions of the Pacific Committee of the Academy of Sciences of the U. S. S. R.', 3],
    ['Uo [Japanese Society of Ichthyology]', 3],
    ['Voprosy Ikhtiologii', 6],
    ['Zootaxa', 68],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=143)',
    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);