function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['American Museum Novitates', 3],
    ['Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the \' Magazine of Botany ', 4],
    ['Annals of the Entomological Society of America', 7],
    ['Caucasian Entomological Bulletin', 8],
    ['Entomo Helvetica', 3],
    ['Journal and Proceedings of the Linnean Society of London, Zoology', 4],
    ['Journal of Natural History', 8],
    ['Laurentius Salvius', 16],
    ['Proceedings of the Entomological Society of Washington', 3],
    ['Raffles Bulletin of Zoology', 4],
    ['University of California Publications in Entomology', 7],
    ['Vestnik Zoologii', 5],
    ['ZooKeys', 80],
    ['Zoosystema', 13],
    ['Zootaxa', 205],
    ['Other (10)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=384)',
    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);