function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amon, Diva J & Ziegler, Amanda F & Kremenetskaia, Antonina', 2],
    ['Baker, Alan N.', 63],
    ['Boissin, Emilie & Hoareau, Thierry B. & Paulay, Gustav', 6],
    ['Glück, Franziska U. & Stöhr, Sabine & Bochert, Ralf', 2],
    ['Goharimanesh, Mona & Stöhr, Sabine & Mirshamsi, Omid', 1],
    ['Gondim, Anne I. & Alonso, Carmen & Dias, Thelma L. P.', 2],
    ['Gondim, Anne Isabelley & Christoffersen, Martin Lindsey', 4],
    ['Granja-Fernandez, Rebeca & Herrero-Perezrul, Maria D.', 1],
    ['Lyman, T.', 14],
    ['Madeira, Patrícia & Kroh, Andreas & Cordeiro, Ricardo', 3],
    ['Mcknight, Donald G.', 2],
    ['Mills, V. Sadie & O\'Hara, Timothy D.', 3],
    ['Okanishi, Masanori & Fujita, Yoshihisa', 4],
    ['Pineda-Enriquez, Tania & Solis-Marin, Francisco A.', 4],
    ['Stöhr, Sabine', 6],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=125)',
    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);