function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Zoologica Sinica', 17],
    ['Egyptian University, Faculty of Medicine, Publication No. 12', 11],
    ['Indian Journal of Helminthology', 28],
    ['Journal of Parasitology', 23],
    ['Journal of the Fujian Teacher\'s University, Natural Science', 10],
    ['Keigaku Publishing Company', 12],
    ['Papers from the Tortugas Laboratory of the Carnegie Institute of Washington', 12],
    ['Parasitology Research', 8],
    ['Proceedings of the Helminthological Society of Washington', 9],
    ['Proceedings of the National Academy of Sciences, India, Section B, Biological Sciences', 9],
    ['Rivista di Parassitologia', 12],
    ['Studia Marina Sinica', 8],
    ['Systematic Parasitology', 21],
    ['Transactions of the American Microscopical Society', 13],
    ['Zootaxa', 18],
    ['Other (103)', 216]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=427)',
    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);