function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 37],
    ['Bariche, Michel & Fricke, Ronald', 17],
    ['Bleeker, Pieter', 27],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 34],
    ['Fowler, Henry Weed', 33],
    ['Gilbert, Charles H.', 25],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 20],
    ['Imamura, Hisashi', 22],
    ['Jordan, David Starr & Starks, E. C.', 30],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 40],
    ['Linnaeus, Carolus', 19],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 344],
    ['Stein, David L.', 79],
    ['Steindachner, F.', 20],
    ['Whitley, Gilbert P.', 21],
    ['Other (401)', 1161]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1929)',
    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);