function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bousquet, Yves', 434],
    ['Broad, Gavin R.', 935],
    ['Dale-Skey, Natalie & Askew, Richard R. & Noyes, John S.', 396],
    ['Forel, A.', 413],
    ['Hess, Hans Ernst & Landolt, Elias & Hirzel, Rosmarie', 520],
    ['Hübner, Jacob', 410],
    ['Info Flora', 598],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 878],
    ['Jarvis, Charlie', 1150],
    ['Konrad Lauber & Gerhart Wagner & Andreas Gygax', 436],
    ['Linnaeus, Carolus', 1435],
    ['Monné, Miguel A.', 409],
    ['Singh, Navneet & Ranjan, Rahul & Talukdar, Avishek', 389],
    ['Wilson, Don E. & Reeder, DeeAnn', 1468],
    ['Wilson, E. O.', 624],
    ['Other (17615)', 128322]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=138817)',
    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);