function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 1],
    ['Gilchrist, J. D. F.', 1],
    ['Golani, Daniel & Fricke, Ronald', 1],
    ['Hardy, Graham S.', 3],
    ['Kim, Seong-Yong', 31],
    ['LARSON, HELEN K. & WILLIAMS, REX S. & HAMMER, MICHAEL P.', 1],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 2],
    ['McCulloch, Alan Riverstone', 1],
    ['Parin, Nik V. & Kotlyar, A. N. A.', 1],
    ['Steindachner, F.', 1],
    ['Steindachner, F. & Döderlein, P.', 1],
    ['Waite, E. R.', 1],
    ['Whitley, Gilbert P.', 1],
    ['Whitley, Gilbert P. & Phillipps, W. J.', 1],
    ['de Laporte Castelnau La Ferté-Sénectère, Francis L.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=48)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);