function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Augustin Bernardi Buchha ̈ ndler', 8],
    ['Biodiversity Data Journal', 56],
    ['Bulletin de la Société Entomologique de France', 3],
    ['Der Naturforscher, Halle', 4],
    ['Far Eastern Entomologist', 14],
    ['Insecta Mundi', 19],
    ['Insects of Guam I', 4],
    ['Laurentius Salvius', 39],
    ['Linzer biologische Beiträge', 12],
    ['Officina Libraria Kortii', 6],
    ['Records of the Australian Museum', 4],
    ['Wolfgang Walthers', 7],
    ['ZooKeys', 5],
    ['Zoologischer Anzeiger', 5],
    ['Zootaxa', 206],
    ['Other (29)', 44]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=436)',
    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);