function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Airy Shaw, Herbert Kenneth', 10],
    ['Baillon, Henri Ernest', 10],
    ['DeFilipps, Robert A. & Krupnick, Gary A.', 3],
    ['Diels, Friedrich Ludwig Emil', 2],
    ['Jarvis, Charlie', 9],
    ['Mendes, Jone Clebson Ribeiro & Figueira, Maurício', 2],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 2],
    ['Monteiro, Francisca & Costa, Esperança Da & Kissanga, Raquel', 5],
    ['Müller Argoviensis, Johannes', 6],
    ['Pornpongrungrueng, Pimwadee & Chantaranothai, Pranom', 2],
    ['Silva, Marcos José Da & Alonso, Alexandre Antônio', 2],
    ['Smith, Johannes Jacobus', 4],
    ['Torres, Alícia Marques & Silva, Marcos José Da', 2],
    ['Wagner, W. L. & Lorence, David H.', 6],
    ['Webster, Grady Linder & Airy Shaw, Herbert Kenneth', 11],
    ['Other (10)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=87)',
    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);