function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the \' Magazine of Botany ', 24],
    ['Annals of the South African Museum\'', 13],
    ['Antarctic Research Series', 14],
    ['British Museum (Natural History)', 24],
    ['Bulletin -- United States National Museum', 48],
    ['Bulletin du Muséum National d’Histoire Naturelle, [Série 1]', 17],
    ['Bulletin of the British Museum (Natural History), Geology Series', 13],
    ['Bulletin of the United States Bureau of Fisheries', 17],
    ['Paleontographical Society', 18],
    ['Ray Society', 15],
    ['Reports of Science Research Voyage of H. M. S. Challenger. Zoology', 48],
    ['Videnskabelige Meddelelser fra Dansk Naturhistoriske Forening i Kjøbenhavn', 10],
    ['Zoological Journal of the Linnean Society', 39],
    ['Zoosystema', 46],
    ['Zootaxa', 159],
    ['Other (94)', 230]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=735)',
    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);