function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Angulo, Arturo', 3],
    ['Britski, Heraldo A. & Melo, Bruno F. & Vari, Richard P.', 2],
    ['Cope, Edward Drinker', 2],
    ['Dutra, Guilherme Moreira & Penido, Iago De Souza', 3],
    ['Eigenmann, C. H.', 2],
    ['Eigenmann, C. H. & Eigenmann, Rosa Smith', 9],
    ['Eigenmann, C. H. & Kennedy, C. H.', 2],
    ['Fernández-Yépez, A.', 12],
    ['Fowler, Henry Weed', 2],
    ['Melo, Bruno F.', 2],
    ['Ota, Renata Rúbia & Deprá, Gabriel de Carvalho', 6],
    ['Smith, Welber Senteio & Halcsik, Leticia', 3],
    ['Steindachner, F.', 11],
    ['Vari, Richard P.', 5],
    ['Vari, Richard P. & Williams Vari, A.', 3],
    ['Other (31)', 32]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=99)',
    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);