function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annals of the Carnegie Museum', 2],
    ['Annotationes Zoologicae Japonenses', 2],
    ['Biodiversity Data Journal', 2],
    ['Bulletin of the Kanagawa Prefectural Museum (Natural Science)', 9],
    ['Bulletin of the Kanagawa Prefectural Museum, Natural Science', 2],
    ['Bulletin of the United States Bureau of Fisheries', 3],
    ['Ichthyological Exploration of Freshwaters', 2],
    ['Journal of Natural History', 4],
    ['Journal of the Taiwan Museum', 2],
    ['Marine and Freshwater Research', 3],
    ['Monogr. Bur. Sci. Manila', 4],
    ['Philippine Journal of Science, Section D', 2],
    ['Raffles Bulletin of Zoology', 5],
    ['Zoological Studies', 4],
    ['Zootaxa', 55],
    ['Other (9)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=111)',
    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);