function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annales de la Societe Entomologique de Belgique', 139],
    ['Annales de la Société Entomologique de France', 76],
    ['Berliner Entomologische Zeitschrift', 28],
    ['Biodiversity Data Journal', 65],
    ['Bulletin of the American Museum of Natural History', 37],
    ['Histoire Physique, Naturelle et Politique de Madagascar.', 46],
    ['Memoirs of the American Entomological Institute', 101],
    ['Reise in Ostafrika in den Jahren 1903 - 1905 mitteln der Hermann und Elise geb. Heckmann Wentzel-Stiftung ausgeführt von Profess', 29],
    ['Revue de Zoologie Africaine', 73],
    ['Soil Organisms', 38],
    ['Verhandlungen der Zoologisch-Botanischen Gesellschaft in Wien', 48],
    ['Voyage de Ch. Alluaud et R. Jeannel en Afrique Orientale (1911 - 1912). Résultats scientifiques. Hyménoptères', 30],
    ['Yezhegodnik Zoologicheskogo Muzeya Imperatorskoi Akademii Nauk', 28],
    ['ZooKeys', 96],
    ['Zootaxa', 206],
    ['Other (45)', 385]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=1425)',
    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);