function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['ANNALS OF THE NATAL MUSEUM', 4],
    ['African Invertebrates', 5],
    ['Annales du Muséum d\'Histoire Naturelle, Paris', 2],
    ['Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the \' Magazine of Botany ', 28],
    ['Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia.', 2],
    ['Entomologische Zeitung', 3],
    ['F. H. Morin', 2],
    ['Far Eastern Entomologist', 6],
    ['Proceedings of the United States National Museum, 3', 4],
    ['Schultz-Wundermann', 3],
    ['Transactions of the Entomological Society of London', 19],
    ['ZooKeys', 48],
    ['Zoological Studies', 7],
    ['Zoological Systematics', 3],
    ['Zootaxa', 46],
    ['Other (10)', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=195)',
    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);