function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Arachnologica', 1],
    ['American Museum Novitates', 3],
    ['Arkiv för Zoologi', 4],
    ['Bulletin du Muséum National d’Histoire Naturelle, Série 2', 3],
    ['Bulletin of the Association for Mexican Cave Studies', 9],
    ['Caribbean Journal of Science', 2],
    ['Companhia de Diamantes de Angola, Publiçacões Culturais', 2],
    ['Fragmenta entomologica', 2],
    ['Journal of Arachnology', 20],
    ['Journal of Natural History', 12],
    ['Occasional Papers of the Museum of Texas Tech University', 9],
    ['Poeyana, A', 14],
    ['Records of the Indian Museum', 7],
    ['Spolia Zeylanica [Ceylon Journal Sci], Section B-Zoo', 2],
    ['Texas Memorial Museum, Speleological Monographs', 2],
    ['Other (15)', 15]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=107)',
    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);