function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Australian zoologist', 6],
    ['Bulletin of the American Museum of Natural History', 9],
    ['Copeia', 4],
    ['European Journal of Taxonomy', 62],
    ['Geodiversitas', 5],
    ['Journal of Natural History', 4],
    ['Memoirs of the Queensland Museum', 7],
    ['Oceanologica et Limnologica Sinica', 7],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 4],
    ['Proceedings of the Linnean Society of New South Wales', 4],
    ['Proceedings of the United States National Museum, 3', 4],
    ['Records of the Australian Museum', 5],
    ['Veit', 4],
    ['Zoological Journal of the Linnean Society', 10],
    ['Zootaxa', 555],
    ['Other (61)', 84]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=774)',
    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);