function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ayres, W. O.', 6],
    ['Barsukov, V. V.', 3],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 3],
    ['Chen, L. - C.', 3],
    ['Gilbert, Charles H.', 6],
    ['Günther, Albert Charles Lewis Gotthilf', 3],
    ['Hilgendorf, F. M.', 5],
    ['Hiroyuki Motomura & Peter R. Last & Gordon K. Yearsley', 6],
    ['Jordan, David Starr & Gilbert, Charles H.', 6],
    ['Kai, Yoshiaki & Nakabo, Tetsuji', 3],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 73],
    ['M. E. Anderson & D. L. Stein & H. W. Detrich', 4],
    ['Matsubara, K.', 5],
    ['Motomura, Hiroyuki & Last, Peter R. & Yearsley, Gordon K.', 3],
    ['Norman, J. R.', 3],
    ['Other (38)', 44]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=176)',
    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);