function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annales historico-naturales Musei nationalis hungarici', 32],
    ['Annals and Magazine of Natural History', 16],
    ['Biodiversity Data Journal', 376],
    ['Buletinul ºtiinþific al Muzeului Naþional de Etnografie ºi Istorie Naturalã a Moldovei', 20],
    ['Capita Zoologica', 13],
    ['European Journal of Taxonomy', 26],
    ['Fragmenta Faunistica', 13],
    ['Khumbu Himal', 14],
    ['Linzer biologische Beiträge', 11],
    ['Mededelingen Landbouwhogeschool Wageningen', 19],
    ['Pakistan Journal of Nematology', 76],
    ['Records of the Zoological Survey of India', 16],
    ['ZooKeys', 27],
    ['Zoologischer Anzeiger', 12],
    ['Zootaxa', 203],
    ['Other (39)', 143]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=1017)',
    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);