function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alfred L. Gardner', 16],
    ['Bezerra, Alexandra M. R. & Caramaschi, Fabiana P.', 1],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 16],
    ['PATTON, JAMES L. & DA SILVA, MARIA NAZARETH F. & MALCOLM, JAY R.', 1],
    ['Pavan, Silvia E.', 1],
    ['Pavan, Silvia E. & Mendes-Oliveira, Ana C. & Voss, Robert S.', 1],
    ['Pavan, Silvia E. & Voss, Robert S.', 1],
    ['Pavan, Silvia Eliza & Rossi, Rogerio Vieira & Schneider, Horacio', 8],
    ['Russell A. Mittermeier & Don E. Wilson', 21],
    ['Solari, Sergio', 2],
    ['Solari, Sergio & Pacheco, Víctor & Vivar, Elena', 1],
    ['Vilela, Júlio Fernando & Oliveira, João Alves De', 2],
    ['Voss, Robert S.', 29],
    ['Voss, Robert S. & Fleck, David W. & Jansa, Sharon A.', 4],
    ['Wilson, Don E. & Reeder, DeeAnn', 19],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=126)',
    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);