function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bleeker, Pieter', 5],
    ['Boulenger, George Albert', 7],
    ['Chaudhuri, B. L.', 3],
    ['Chu, X. - L.', 3],
    ['Day, F.', 13],
    ['Fowler, Henry Weed', 9],
    ['Hamilton, F. Buchanan', 49],
    ['Heckel, J. J.', 5],
    ['Hora, S. L.', 13],
    ['Kottelat, Maurice', 7],
    ['Linnaeus, Carolus', 33],
    ['McClelland, J.', 14],
    ['Richardson, John', 8],
    ['Smith, H. M.', 13],
    ['Sykes, W. H.', 8],
    ['Other (111)', 144]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=334)',
    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);