function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Couri, Marcia S. & Pont, Adrian C. & Daugeron, Christophe', 9],
    ['Couri, Márcia Souto & de Carvalho, Claudio J. B.', 13],
    ['Dawah, Hassan A. & Abdullah, Mohammed A. & Deeming, John C.', 9],
    ['El-Hawagry, Magdi S. & Abdel-Dayem, Mahmoud S.', 6],
    ['Grisales, Diana & De Carvalho, Claudio J. B.', 15],
    ['Linnaeus, Carolus', 102],
    ['Marshall, Stephen & Cardona, Anderson & Wolff, Martha', 2],
    ['Mello-Patiu, Cátia Antunes De', 4],
    ['Montoya, Augusto L.', 15],
    ['Nihei, Silvio S.', 11],
    ['Pont, Adrian C.', 17],
    ['Pérez, Sandra & De Carvalho, Claudio J. B.', 8],
    ['Sforzi, Alessandra & Sommaggio, Daniele', 6],
    ['Wolff, Marta & Kosmann, Cecilia', 5],
    ['Xian, Chunlan & Leong, Chi Man & Luo, Jiuyang & Jia, Fenglong', 2],
    ['Other (18)', 20]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=244)',
    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);