function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annals of the Lyceum of Natural History of New York', 1],
    ['Calcutta Journal of Natural History, and Miscellany of the Arts and Sciences in India', 5],
    ['F. J. Belanfante', 1],
    ['Memorias de la Sociedad Cubana de Historia Natural - Felipe Poey-', 1],
    ['Natuurkunde Tijdschrift voor Nederlandsche-Indië', 1],
    ['Nederlandsch Tijdschrift voor de Dierkunde', 1],
    ['Philippine Journal of Science, Section D', 2],
    ['Proceedings of the New England Zoölogical Club', 1],
    ['Proceedings of the United States National Museum, 3', 1],
    ['Records of the Indian Museum', 1],
    ['Science', 1],
    ['Transactions of the Royal Society of Arts and Sciences of Mauritius, New Series', 1],
    ['Transactions of the Royal Society of New Zealand, Zoology', 1],
    ['Year book of the Carnegie Institution of Washington', 1],
    ['Zootaxa', 9],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=29)',
    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);