function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 5],
    ['Beebe, W.', 12],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 81],
    ['Clarke, Thomas A.', 16],
    ['Fowler, Henry Weed', 4],
    ['Gibbs, R. H.', 4],
    ['Gibbs, R. H. & Clarke, Thomas A. & Gomon, J. R.', 11],
    ['Gomon, J. R. & Gibbs, R. H.', 7],
    ['Koeda, Keita & Ho, Hsuan-Ching', 6],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 19],
    ['Parin, Nik V. & Borodulina, O. D.', 15],
    ['Parr, A. E.', 14],
    ['Regan, C. T. & Trewavas, E.', 73],
    ['Welsh, W. W.', 6],
    ['Zugmayer, E.', 8],
    ['Other (65)', 100]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=381)',
    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);