function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Biodiversity Data Journal', 591],
    ['Bulletin de la Société entomologique de France', 97],
    ['Check List', 49],
    ['Ecole Pratique des Hautes Etudes, Travaux du Laboratoire. Biologie et Evolution des Insectes (principalement Hemipteroidea ou Rh', 26],
    ['Florida Entomologist', 32],
    ['Journal of Insect Biodiversity', 30],
    ['Journal of Natural History', 164],
    ['Records of the Australian Museum', 121],
    ['Revista Nicaraguense de Entomologia', 60],
    ['Revista del Colegio National Vicente Rocafuerte', 70],
    ['The Florida Entomologist', 273],
    ['Tijdschrift voor Entomologie', 32],
    ['ZooKeys', 85],
    ['Zoosystema', 102],
    ['Zootaxa', 2336],
    ['Other (59)', 319]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=4387)',
    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);