function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bate, Raymond H. & Horne, David J. & Horne, Sarah E.', 150],
    ['Chang, Cheon Young & Lee, Jimin & Smith, Robin J.', 10],
    ['Ferreira, Vitor Góis & Higuti, Janet & Martens, Koen', 27],
    ['Jacobs, Bram & Martens, Koen', 22],
    ['Ma, Shunxin & Yu, Na', 29],
    ['Martens, Koen & Halse, Stuart & Schön, Isa', 42],
    ['Meisch, Claude & Smith, Robin J. & Martens, Koen', 175],
    ['Nagler, Christina & Geist, Juergen & Matzke-Karasz, Renate', 14],
    ['Sabater, Lara Milena & Monferran, Mateo Daniel & Higuti, Janet', 46],
    ['Savatenalinton, Sukonthip', 43],
    ['Savatenalinton, Sukonthip & Martens, Koen', 24],
    ['Scott-Frías, Joxmer & González, Ernesto & Pardo, María José', 23],
    ['Shearn, Rylan & Koenders, Annette & Halse, Stuart', 11],
    ['Smith, Robin J. & Janz, Horst & Okubo, Ichiro', 10],
    ['Smith, Robin James & Lee, Jimin & Chang, Cheon Young', 17],
    ['Other (68)', 206]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=849)',
    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);