function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bayer, Steffen & Höfer, Hubert & Metzner, Heiko', 53],
    ['Bustamante, Abel A. & Ruiz, Gustavo R. S.', 61],
    ['Candek, Klemen & Gregoric, Matjaz & Kostanjsek, Rok', 49],
    ['Dean, David Allen', 155],
    ['Galvis, William', 57],
    ['Haddad, Charles R. & WHVRáRZVND, Wdqgd', 51],
    ['Maddison, Wayne P.', 50],
    ['Otto, Jürgen C. & Hill, David E.', 191],
    ['Richardson, Barry J.', 64],
    ['Ruiz, Gustavo Rodrigo Sanches', 45],
    ['Wang, Cheng & Li, Shuqiang', 82],
    ['Wesolowska, Wanda & Haddad, Charles R.', 70],
    ['Wesołowska, Wanda & Haddad, Charles R.', 97],
    ['Wesołowska, Wanda & Russell-Smith, Anthony', 108],
    ['Zhang, Jun-Xia & Maddison, Wayne P.', 132],
    ['Other (286)', 2167]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=3432)',
    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);