function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arai, Hisao P. & Smith, John W.', 1],
    ['Bariche, Michel & Fricke, Ronald', 1],
    ['Bonaparte, Charles Lucien', 1],
    ['Borodin, N. A.', 1],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 3],
    ['Cocco, A.', 1],
    ['Doutre, M. P.', 1],
    ['Eigenmann, C. H. & Eigenmann, Rosa Smith', 1],
    ['Fernández-Yépez, A.', 3],
    ['Golani, Daniel', 2],
    ['González-Lorenzo, J. Gustavo & Triay-Portella, Raül', 2],
    ['Lin, Chien-Hsiang & Brzobohatý, Rostislav & Nolf, Dirk', 2],
    ['Melo, Marcelo R. S. & Braga, Adriana C. & Nunan, Gustavo W. A.', 2],
    ['Simian, Gaëlle & Abraham, Daniel & Bailly, Nicolas', 2],
    ['Stringer, Gary L. & Sloan, James Carson', 2],
    ['Other (15)', 15]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=40)',
    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);