function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Conrad, Timothy Abbot', 5],
    ['Dall, William Healey', 3],
    ['Kaim, Andrzej & Jenkins, Robert G. & Tanabe, Kazushige', 2],
    ['Leal, Jos Ẽ H.', 4],
    ['Lima, Tarcilla Carvalho De & Oliveira, Cléo Dilnei de Castro', 8],
    ['Marcondes Machado, Fabrizio & Passos, Flávio D.', 3],
    ['McGhie, Henry', 2],
    ['Negri, Mauro Pietro & Corselli, Cesare', 9],
    ['Okutani, Takashi & Kawamura, Reiko', 2],
    ['Ortega, José Rafael & Gofas, Serge', 4],
    ['Röding, Peter Friedrich', 2],
    ['Safonova, Lyudmila A. & Barwick, Kelvin L.', 2],
    ['Simone, Luiz Ricardo L. & Cunha, Carlo M.', 2],
    ['Smith, Edgar A.', 11],
    ['Valentich-Scott, Paul & Coan, Eugene V.', 4],
    ['Other (15)', 16]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=79)',
    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);