function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Societatis Regiae Scientiarum Indo-Neêrlandicae', 1],
    ['Arquivos do Museu Nacional Rio de Janeiro', 1],
    ['Bulletin Sea Fish. Res. Sta. Haifa', 1],
    ['Bulletin of the United States Bureau of Fisheries', 1],
    ['Bulletin of the United States National Museum', 1],
    ['Copeia', 3],
    ['European Journal of Taxonomy', 4],
    ['Japanese Journal of Ichthyology', 1],
    ['Journal of Natural History', 2],
    ['Journal of the Academy of Natural Sciences of Philadelphia, Second Series', 1],
    ['NOAA (National Oceanic and Atmospheric Administration) Technical Report NMFS (National Marine Fisheries Service), Circular', 2],
    ['Natuur en Geneeskunde Archief voor Nederlandsche-Indië', 1],
    ['Northeast Gulf Science', 1],
    ['Proceedings of the United States National Museum, 3', 2],
    ['Zootaxa', 13],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=43)',
    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);