function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Baranes, Albert & Randall, John Ernest Dr.', 1],
    ['Bessednov, L. N.', 2],
    ['Breder, C. M.', 1],
    ['Clark, H. W.', 1],
    ['De Carvalho, Marcelo R. & White, William T.', 1],
    ['Duméril, Auguste Henri André', 1],
    ['Ebert, David A. & White, William T. & Ho, Hsuan-Ching', 1],
    ['Fernando, Daniel & Bown, Rosalind M. K. & Tanna, Akshay', 1],
    ['Garman, S.', 1],
    ['Jones, Christian M. & Driggers Iii, William B.', 1],
    ['Jordan, David Starr', 1],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 1],
    ['Richardson, John', 1],
    ['de Carvalho, Marcelo R. & Compagno, Leonard J. V.', 1],
    ['de Carvalho, Marcelo R. & Séret, B.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=16)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);