function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Zoologica Sinica', 3],
    ['Australian zoologist', 3],
    ['Biol. Results " Endeavour "', 3],
    ['European Journal of Taxonomy', 7],
    ['Ichthyological Bulletin of the J. L. B. Smith Institute of Ichthyology', 6],
    ['Japanese Journal of Ichthyology', 9],
    ['Journal of Natural History', 15],
    ['Journal of the Bombay Natural History Society', 3],
    ['Laurentius Salvius', 4],
    ['Memoirs of the Carnegie Museum', 4],
    ['Proceedings of the United States National Museum, 3', 12],
    ['Publications of the Seto Marine Biological Laboratory', 5],
    ['Stuttgarter Beiträge zur Naturkunde Serie A, Serie A (Biologie)', 4],
    ['Theses Zoologicae', 10],
    ['Zootaxa', 43],
    ['Other (49)', 67]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=198)',
    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);