function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anderson, M. Eric', 17],
    ['Andriashev, A. P.', 12],
    ['Chernova, N. V.', 8],
    ['Fedorov, V. V.', 5],
    ['Gilbert, Charles H.', 9],
    ['Goode, G. B. & Bean, T. H.', 8],
    ['Kawarada, Shumpei & Imamura, Hisashi & Narimatsu, Yoji', 12],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 71],
    ['M. Eric Anderson', 9],
    ['Matallanas, Jesús & Corbella, Cecília', 5],
    ['Norman, J. R.', 5],
    ['Simian, Gaëlle & Abraham, Daniel & Bailly, Nicolas', 5],
    ['Soldatov, V. K.', 5],
    ['Stevenson, Duane E. & Anderson, M. Eric', 8],
    ['Toyoshima, M.', 6],
    ['Other (93)', 141]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=326)',
    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);