function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['ACCADEMIA NAZIONALE DEI XL Estratto dai Rendiconti', 1],
    ['Annales historico-naturales Musei nationalis hungarici', 6],
    ['Annals and Magazine of Natural History', 5],
    ['Biodiversity Data Journal', 48],
    ['Buletinul ºtiinþific al Muzeului Naþional de Etnografie ºi Istorie Naturalã a Moldovei', 1],
    ['Journal of Threatened Taxa', 2],
    ['Linzer biologische Beiträge', 2],
    ['Mededelingen Landbouwhogeschool Wageningen', 7],
    ['Nematology', 1],
    ['Pakistan Journal of Nematology', 21],
    ['Publicatiunile Societatii Naturalistilor din Romania', 2],
    ['Zoologischen Anzeiger', 2],
    ['Zoologischer Anzeiger', 2],
    ['Zootaxa', 18],
    ['Állattani közlemények', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=123)',
    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);