function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Angulo, Arturo & López, Myrna I. & Bussing, William A.', 2],
    ['Bigelow, H. B. & Schroeder, W. C.', 1],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 4],
    ['Ebert, David A. & White, William T. & Ho, Hsuan-Ching', 1],
    ['Ebert, David A. & Wintner, Sabine P. & Kyne, Peter M.', 4],
    ['Fowler, Henry Weed', 1],
    ['Hardy, Graham S. & Stehmann, M.', 1],
    ['James, Kelsey C. & Ebert, David A. & Long, Douglas J.', 1],
    ['Jules M. R. Soto & Carolus M. Vooren', 1],
    ['Kimberly L. Quaranta & Dominique A. Didier & Douglas J. Long', 5],
    ['Lewis A. K. Barnett & Dominique A. Didier & Douglas J. Long', 3],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 3],
    ['Moura, T. & Figueiredo, I. & Bordalo-Machado, P. & Almeida, C.', 1],
    ['Soto, Jules M. R. & Vooren, Carolus M.', 2],
    ['White, William T. & Ko’Ou, Alfred', 2],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=36)',
    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);