function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 14],
    ['Baird, R. C.', 6],
    ['Borodulina, O. D.', 3],
    ['Bruun, A. F.', 5],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 13],
    ['Cocco, A.', 3],
    ['Golani, Daniel', 2],
    ['Goode, G. B. & Bean, T. H.', 3],
    ['Grey, M.', 2],
    ['Harold, Antony S.', 2],
    ['Lima, Adriano T. & Costa, Paulo A. S. & Braga, Adriana C.', 10],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 11],
    ['Parin, Nik V. & Kobyliansky, S. G.', 5],
    ['Schultz, Leonard P.', 6],
    ['Van Hinsbergh, Victor W. M. & Helwerda, Renate A.', 5],
    ['Other (26)', 27]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=117)',
    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);