function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acta Biologica Sibirica', 13],
    ['Acta Entomologica Musei Nationalis Pragae', 54],
    ['Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the \' Magazine of Botany ', 12],
    ['Biodiversity Data Journal', 13],
    ['Bulletin B P Bishop Mus', 19],
    ['C. G. Proft, Fil. et Soc.', 5],
    ['Check List', 6],
    ['Insects of Guam II', 5],
    ['Linzer biologische Beiträge', 29],
    ['Pacific insects', 9],
    ['Proc Linn Soc N S W', 4],
    ['Proceedings of the Hawaiian Entomological Society', 5],
    ['Raffles Bulletin of Zoology', 16],
    ['Zoosystema', 14],
    ['Zootaxa', 208],
    ['Other (21)', 32]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=444)',
    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);