function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alekseev, Vitalii I. & Grzymala, Traci L.', 11],
    ['Blair, K. G.', 1],
    ['Bouchard, Patrice & Bousquet, Yves & Davies, Anthony E.', 1],
    ['Broun, Thomas', 4],
    ['Bukejs, Andris', 1],
    ['Gompel, Nicolas', 78],
    ['Gompel, Nicolas & Telnov, Dmitry', 1],
    ['Graf, Roman & Szallies, Alexander', 1],
    ['Grzymala, Traci L. & Leschen, Richard A. B.', 20],
    ['Lawrence, John F. & Kistner, David H. & Pasteels, Jacques M.', 3],
    ['Leschen, Richard A. B. & Gimmel, Matthew L.', 1],
    ['Motschulsky, Victor de', 2],
    ['Telnov, Dmitry & Gompel, Nicolas', 6],
    ['Webster, Reginald P. & Sweeney, Jon D. & DeMerchant, Ian', 3],
    ['Webster, Reginald P. & Webster, Vincent L.', 2],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=141)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);