function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Zootaxonomica Sinica', 8],
    ['Annali del Museo Civico di Storia Naturale di Genova', 3],
    ['Copeia', 3],
    ['Ichthyological Exploration of Freshwaters', 3],
    ['Journal Yunnan Univ.', 8],
    ['Journal of Fish Biology', 19],
    ['Journal of Natural History', 11],
    ['Journal of the Bombay Natural History Society', 4],
    ['Occasional Papers of the Museum of Zoology, University of Michigan', 4],
    ['Proceedings of the California Academy of Sciences, Series 4', 3],
    ['Raffles Bulletin of Zoology', 24],
    ['Records of the Indian Museum', 11],
    ['Turkish Journal of Zoology', 7],
    ['Zoological Journal of the Linnean Society', 5],
    ['Zootaxa', 412],
    ['Other (41)', 57]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=582)',
    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);