function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ando, Yusuke & Kawano, Shigenori & Muramiya, Yusuke', 1],
    ['Arnes-Urgelles, Camila & Buglass, Salome & Ahyong, Shane T.', 1],
    ['Brösing, Andreas', 1],
    ['Castro, Peter', 1],
    ['Charbonnier, Sylvain & Garassino, Alessandro & Pasini, Giovanni', 3],
    ['Davie, Peter J. F. & Ng, Peter K. L.', 2],
    ['Fabricius, Johann Christian', 9],
    ['Linnaeus, Carolus', 60],
    ['Low, Martyn E. Y. & Ng, Peter K. L.', 7],
    ['Marin, Ivan N. & Maiorova, Anastassya S. & Korn, Olga M.', 2],
    ['Montagu, George', 3],
    ['Muñoz, Isabel & García-Isarch, Eva & Cuesta, Jose A.', 2],
    ['Ng, Peter K. L. & Eldredge, Lucius G. & Evenhuis, Neal L.', 21],
    ['Ossó, Àlex & Gagnaison, Cyril & Gain, Olivier', 2],
    ['Wicksten, Mary K.', 11],
    ['Other (14)', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=140)',
    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);