function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ashlock, Peter D.', 11],
    ['Fabricius, Johann Christian', 8],
    ['Gao, Cuiqing & Kondorosy, Előd & Bu, Wenjun', 12],
    ['Ge, Xinyu & Li, Junlan', 9],
    ['Ghahari, Hassan & Moulet, Pierre', 98],
    ['Kondorosy, El Ő D & Lyal, Christopher Henry Coutts', 14],
    ['Krüger, Andreas & Deckert, Jürgen', 19],
    ['Linnavuori, Rauno E.', 53],
    ['Malipatil, M. B.', 9],
    ['Norbiato, Margherita & Dioli, Paride & Cianferoni, Fabio', 14],
    ['Powell, Erin C. & Halbert, Susan E. & Deeter, Lily', 10],
    ['Usinger, Robert Leslie', 19],
    ['Vinokurov, Nikolay N. & Rudoi, Valentin V.', 13],
    ['White, Francis Buchanan', 11],
    ['Yazici, Gülten & Yildirim, Erol & Moulet, Pierre', 17],
    ['Other (50)', 125]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=442)',
    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);