function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bloch, Marcus Elieser & Schneider, J. G.', 4],
    ['Fowler, Henry Weed', 3],
    ['Goode, G. B. & Bean, T. H.', 2],
    ['Jordan, David Starr & Seale, A.', 2],
    ['Lesueur, Charles Alexandre', 2],
    ['Lichtenstein, Martin Heinrich Karl', 4],
    ['Linnaeus, Carolus', 14],
    ['Macleay, William John', 2],
    ['Poey, F. & Manday, D. Guitart', 4],
    ['Poll, M.', 4],
    ['Rafinesque, Constantine Samuel', 8],
    ['Rathke, Martin Heinrich', 2],
    ['Regan, C. T.', 3],
    ['Richardson, John', 3],
    ['Risso, A.', 8],
    ['Other (41)', 45]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=110)',
    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);