function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Allen, Gerald R. Dr. & Kuiter, Rudie H.', 4],
    ['Allen, Gerald R. Dr. & Randall, John Ernest Dr.', 3],
    ['Baldwin, Carole C. & Brito, Balam J. & Smith, David G.', 15],
    ['Bleeker, Pieter', 24],
    ['Böhlke, James E. & Randall, John Ernest Dr.', 4],
    ['Fraser, Thomas H.', 10],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 13],
    ['Klunzinger, C. B.', 4],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 4],
    ['Randall, John Ernest Dr.', 4],
    ['Regan, C. T.', 5],
    ['Rüppell, Wilhem Peter Eduard Simon', 4],
    ['Thomas H. Fraser', 8],
    ['Valenciennes, A.', 6],
    ['Weber, M.', 4],
    ['Other (63)', 88]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=200)',
    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);