function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Medicinae Okayama', 2],
    ['Allan Hancock Pacific Expeditions', 2],
    ['Biologiya Morya (Vladivostok), Vladivostok', 1],
    ['Bulletin of the Academy of Sciences of the United Provinces of Agra and Oudh', 1],
    ['Folia Parasitologica', 1],
    ['Izvestiya Tikhookeanskoi Nauchno-Promyslovi Ostantsii', 1],
    ['Japanese Journal of Zoology', 6],
    ['Journal of Fujian Teachers University (Natural Science)', 1],
    ['Journal of the Fisheries Research Board of Canada', 1],
    ['Keigaku Publishing Company', 6],
    ['Oceanologia et Limnologia Sinica', 1],
    ['Parasitology', 1],
    ['Proceedings of the Indian Academy of Sciences, Section B', 2],
    ['Publications of the Seto Marine Biological Laboratory', 2],
    ['Satyû Yamaguti', 3],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=39)',
    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);