function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adrain, Jonathan M.', 9],
    ['Adrain, Jonathan M. & Edgecombe, Gregory D.', 6],
    ['Adrain, Jonathan M. & Karim, Talia S.', 8],
    ['Adrain, Jonathan M. & Karim, Talia S. & McAdams, Neo E. B.', 6],
    ['Adrain, Jonathan M. & Pérez-Peris, Francesc', 17],
    ['Budil, Petr & Mergl, Michal', 4],
    ['Candela, Yves & Crighton, William R. B.', 2],
    ['Carvalho, Maria Da Gloria Pires De', 4],
    ['Carvalho, Maria Da Gloria Pires De & Edgecombe, Gregory D.', 4],
    ['DE CARVALHO, MARIA DA GLORIA PIRES & MOODY, JOHN', 6],
    ['E. B, Neo & Adrain, Jonathan M. & Karim, Talia S.', 18],
    ['Fortey, Richard A. & Wernette, Shelly J. & Hughes, Nigel C.', 23],
    ['Kin, Adrian & Żejowski, Ej Bła', 3],
    ['Mcadams, Neo E. B. & Adrain, Jonathan M.', 6],
    ['Neo, Usa & Adrain, Jonathan M.', 11],
    ['Other (4)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=134)',
    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);