function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['African Invertebrates', 30],
    ['Biodiversity Data Journal', 1],
    ['CISRO Publishing', 1],
    ['Memoirs of the Queensland Museu Nature', 120],
    ['Natural and Applied Science Bulletin', 1],
    ['Raffles Bulletin of Zoology', 9],
    ['Records of the Western Australian Museum', 1],
    ['Scientific Report Great Barrier Reef Expedition 1928 - 29', 1],
    ['Transactions of the Connecticut Academy of Arts and Sciences', 2],
    ['Tropical Oceanography', 1],
    ['United States Government Printing Office', 1],
    ['Zoological Journal of the Linnean Society', 42],
    ['Zootaxa', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=218)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerSource', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerSource'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerSource);