function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Baron-Szabo, Rosemarie C.', 251],
    ['Cairns, S. D.', 225],
    ['Cairns, Stephen D.', 51],
    ['Chaix, Christian & Martin, Jean-Paul Saint', 31],
    ['Fassbender, Nico & Stefanoudis, Paris V', 33],
    ['Filander, Zoleka N. & Kitahara, Marcelo V. & Cairns, Stephen D.', 166],
    ['Hoeksema, Bert W. & Lane, David J. W.', 39],
    ['Loeser, Hannes & Werner, Winfried & Darga, Robert', 179],
    ['Löser, Hannes', 33],
    ['Moseley, Henry Nottidge', 42],
    ['Reyes, Javier & Santodomingo, Nadiezhda & Cairns, Stephen', 36],
    ['Samiei, Jahangir Vajed & Dab, Koosha & Ghezellou, Parviz', 66],
    ['Santodomingo, Nadiezhda & Wallace, Carden C.', 46],
    ['Vasseur, Raphaël & Lathuilière, Bernard', 106],
    ['Wallace, Carden C. & Done, Barbara J. & Muir, Paul R.', 128],
    ['Other (91)', 469]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1901)',
    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);