function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annals of the Carnegie Museum', 45],
    ['Bulletin of the Museum of Comparative Zoology at Harvard College, 3', 32],
    ['Check List', 66],
    ['Copeia', 29],
    ['Ichthyological Exploration of Freshwaters', 14],
    ['Ind. Univ. Studies', 48],
    ['Journal of Natural History', 27],
    ['Neotropical Ichthyology', 237],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 50],
    ['Proceedings of the Biological Society of Washington', 19],
    ['Proceedings of the United States National Museum, 3', 15],
    ['Smithsonian Contributions to Zoology', 17],
    ['Tropical Fish Hobbyist', 22],
    ['ZooKeys', 22],
    ['Zootaxa', 336],
    ['Other (115)', 390]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=1369)',
    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);