function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Zootaxonomica Sinica', 23],
    ['Asiatic Researches', 6],
    ['Bijdragen tot de Dierkunde', 6],
    ['Ichthyol. Explor. Freshwaters', 9],
    ['Ichthyological Exploration of Freshwaters', 19],
    ['Journal of Fish Biology', 11],
    ['Journal of South Asian Natural History', 28],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 6],
    ['Raffles Bulletin Of Zoology', 9],
    ['Raffles Bulletin of Zoology', 23],
    ['Records of the Indian Museum', 19],
    ['Turkish Journal of Zoology', 47],
    ['Verlag Dr. Friedrich Pfeil', 15],
    ['ZooKeys', 8],
    ['Zootaxa', 353],
    ['Other (75)', 126]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=708)',
    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);