function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 2],
    ['Bariche, Michel & Fricke, Ronald', 2],
    ['Bogorodsky, Sergey V. & Zajonz, Uwe & Saeed, Fouad N.', 3],
    ['Ebert, David A. & Wintner, Sabine P. & Kyne, Peter M.', 10],
    ['Edwards, A. J. & Gill, A. C. & Abohweyere, P. O.', 4],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 4],
    ['Iwatsuki, Yukio & Miyamoto, Kei & Nakaya, Kazuhiro & Zhang, Jie', 4],
    ['Kriwet, Jürgen & Nunn, Elizabeth V. & Klug, Stefanie', 6],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 3],
    ['Last, Peter R. & Séret, Bernard & Naylor, Gavin J. P.', 16],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 6],
    ['Müller, J. & Henle, F. G. J.', 3],
    ['Straube, Nicolas & White, William T. & Ho, Hsuan-Ching', 5],
    ['Weigmann, Simon & Ebert, David A. & Séret, Bernard', 4],
    ['White, William T. & Ko’Ou, Alfred', 11],
    ['Other (43)', 56]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=139)',
    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);