function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Biologica Sibirica', 1],
    ['Arthropod Systematics & amp; Phylogeny', 3],
    ['Australian Journal of Zoology', 8],
    ['Biodiversity Data Journal', 1],
    ['British Museum', 132],
    ['Insecta Mundi', 5],
    ['Insects of Guam II', 5],
    ['Journal of Natural History', 4],
    ['Laurentius Salvius', 10],
    ['Librairie Encyclopedique de Roret', 2],
    ['Officina Libraria Kortii', 2],
    ['Revue suisse de Zoologie', 2],
    ['Trans R Soc S Aust', 5],
    ['ZooKeys', 16],
    ['Zootaxa', 67],
    ['Other (11)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=274)',
    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);