function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annals and Magazine of Natural History', 7],
    ['Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the \' Magazine of Botany ', 12],
    ['Biodiversity Data Journal', 14],
    ['Bulletin of Marine Science', 10],
    ['Bulletin of the Florida Museum of Natural History', 8],
    ['Copeia', 12],
    ['European Journal of Taxonomy', 71],
    ['Galathea Report', 14],
    ['Japanese Journal of Ichthyology', 7],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 7],
    ['Proceedings of the Biological Society of Washington', 8],
    ['Proceedings of the United States National Museum, 3', 30],
    ['Species Diversity', 12],
    ['The Beagle. Records of the Museums and Art Galleries of the Northern Territory', 23],
    ['Zootaxa', 322],
    ['Other (94)', 181]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=738)',
    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);