function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annales de la Société Impériale d\'Agriculture, Histoire Naturelle de Lyon', 2],
    ['Anzeiger', 2],
    ['Archives du Museum National d\'Histoire Naturelle, 6', 2],
    ['Bulletin de la Société Philomathique de Paris, Série 7', 6],
    ['Bulletin de la Société Zoologique de France', 2],
    ['Bulletin du Muséum National d’Histoire Naturelle, Série 2', 2],
    ['Copeia', 2],
    ['Cybium', 9],
    ['Natuurkunde Tijdschrift voor Nederlandsche-Indië', 14],
    ['Proceedings of the Linnean Society of New South Wales', 15],
    ['Proceedings of the Royal Society of Queensland', 2],
    ['Proceedings of the Zoological Society of London, B', 3],
    ['Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaften Classe', 2],
    ['Verhandelingen van het Bataviaasch Genootschap van Kunsten en Wetenschappen', 6],
    ['Zootaxa', 16],
    ['Other (28)', 30]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=115)',
    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);