function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andriashev, A. P. & Makushok, V. M.', 1],
    ['Ayres, W. O.', 2],
    ['Bean, T. H.', 3],
    ['Cope, Edward Drinker', 3],
    ['Gilbert, Charles H.', 2],
    ['Girard, Charles Frédéric', 2],
    ['Herzenstein, S. M.', 3],
    ['Hubbs, Carl L.', 2],
    ['Hubbs, Carl L. & Schultz, Leonard P.', 2],
    ['Ji, Hwan-Sung & Kim, Jin-Koo', 2],
    ['Jordan, David Starr & Snyder, John Otterbein', 11],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 32],
    ['Matsubara, K. & Ochiai, A.', 2],
    ['Simian, Gaëlle & Abraham, Daniel & Bailly, Nicolas', 4],
    ['Soldatov, V. K. & Pavlenko, M. N.', 2],
    ['Other (29)', 29]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=102)',
    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);