function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Conrad, J. L.', 82],
    ['Conradie, Werner & Branch, William R. & Watson, Gillian', 95],
    ['Figueroa, Alex & Low, Martyn E. Y. & Lim, Kelvin K. P.', 304],
    ['GANS, CARL', 79],
    ['Guedes, Thaís B. & Nogueira, Cristiano & Marques, Otavio A. V.', 112],
    ['Hoser, Raymond', 214],
    ['Iverson, John B.', 373],
    ['Linnaeus, Carolus', 171],
    ['Nesbitt, Sterling J.', 86],
    ['Nogueira, Cristiano C. & Argôlo, Antonio J. S.', 412],
    ['Pincheira-Donoso, Daniel & Scolaro, J. Alejandro & Sura, Piotr', 247],
    ['Segniagbeto, Gabriel Hoinsoude & Trape, Jean François', 82],
    ['Sánchez-Vialas, Alberto & Calvo-Revuelta, Marta', 114],
    ['Tillack, Frank & Ruiter, Ronald de & Roedel, Mark-Oliver', 132],
    ['Šmíd, Jiří & Moravec, Jiří & Kodym, Petr & Kratochvíl, Lukáš', 161],
    ['Other (1938)', 7444]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=10108)',
    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);