function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Fallon, Phillip J.', 150],
    ['Franklin, J. Benjamin & Subramanian, K. A. & Fernando, S. Antony', 61],
    ['Hansen, Thomas', 50],
    ['Harzhauser, Mathias & Landau, Bernard', 254],
    ['Harzhauser, Mathias & Landau, Bernard & Janssen, Ronald', 97],
    ['Harzhauser, Mathias & Landau, Bernard M.', 118],
    ['Houart, Roland & Héros, Virginie', 90],
    ['Li, Baoquan & Li, Xinzheng', 67],
    ['Linnaeus, Carolus', 219],
    ['Mclean, James H. & Clark, Roger N.', 53],
    ['Oliverio, Marco', 139],
    ['Röding, Peter Friedrich', 54],
    ['Salvador, Andreia & Pickering, Joan', 246],
    ['Tenorio, Manuel J. & Abalde, Samuel & Pardos-Blas, José R.', 71],
    ['Tenorio, Manuel J. & Puillandre, Nicolas', 52],
    ['Other (341)', 2217]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=3938)',
    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);