function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 4],
    ['Arnold, Rachel J.', 2],
    ['Bleeker, Pieter', 7],
    ['Cadenat, J.', 3],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 5],
    ['Fowler, Henry Weed', 5],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 4],
    ['Jordan, David Starr', 3],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 5],
    ['Ogilby, J. D.', 3],
    ['Pietsch, Theodore W.', 3],
    ['Schultz, Leonard P.', 4],
    ['Smith-Vaniz, William F. & Jelks, Howard L.', 4],
    ['Theodore W. Pietsch & Rachel J. Arnold', 5],
    ['Whitley, Gilbert P.', 3],
    ['Other (31)', 38]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=98)',
    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);