function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brady, H. B.', 35],
    ['Cairns, S. D.', 1],
    ['Caus, Esmeralda & Parente, Mariano & Vicedo, Vicent', 1],
    ['Douvillé, Henri', 1],
    ['Fleury, Jean-Jacques', 10],
    ['Gedik, Fatma', 6],
    ['Lamarck, J. B. P. A. de M. de', 1],
    ['Mamo, Briony L.', 46],
    ['McQuate, Grant T. & Liquido, Nicanor J.', 1],
    ['Montfort, Pierre Denys de', 1],
    ['Piuz, André & Meister, Christian & Vicedo, Vicent', 1],
    ['SIMMONS, MICHAEL & BIDGOOD, MICHAEL', 28],
    ['Schönfeld, Joachim & Lübbers, Julia', 16],
    ['Symphonia, Tabita K. & Senthil, Nathan D.', 56],
    ['Toefy, R. & Gibbons, M. J. & McMillan, I. K.', 5],
    ['Other (5)', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=214)',
    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);