function drawChartTreatmentsPerSource() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Annales de la Société Impériale d\'Agriculture, Histoire Naturelle de Lyon', 1],
    ['Annals of the Lyceum of Natural History of New York', 1],
    ['Anzeiger', 1],
    ['Carnegie Institution of Washington Publication', 2],
    ['Copeia', 4],
    ['Field Columbian Museum Zoological Series', 6],
    ['Miscellaneous Publications of the Museum of Zoology University of Michigan', 2],
    ['Naturhistoriska Riksmuseet', 7],
    ['Pacific Science', 2],
    ['Proceedings of the Academy of Natural Sciences of Philadelphia', 4],
    ['Publications of the Field Museum of Natural History, Zoölogical', 3],
    ['Revista de Biologia Tropical', 2],
    ['Royal Ontario Museum Life Science Contributions', 2],
    ['Schmerber', 2],
    ['Zootaxa', 3],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Journal (n=52)',
    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);