function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Airy Shaw, Herbert Kenneth', 11],
    ['Baillon, Henri Ernest', 2],
    ['Berry, Paul E. & Kainulainen, Kent & Ee, Benjamin W. van', 153],
    ['Caruzo, Maria Beatriz Rossi & Cordeiro, Inês', 22],
    ['Croizat, L.', 10],
    ['Jarvis, Charlie', 12],
    ['Kainulainen, Kent & Berry, Paul E. & Ee, Benjamin van', 3],
    ['Kainulainen, Kent & Ee, Benjamin van & Antilahimena, Patrice', 9],
    ['Kainulainen, Kent & Ee, Benjamin van & Razafindraibe, Hanta', 11],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 8],
    ['Monteiro, Francisca & Costa, Esperança Da & Kissanga, Raquel', 4],
    ['Pereira, Amanda Da Paixão Noronha & Riina, Ricarda', 42],
    ['Rossine, Yuri & Melo, André Laurênio De', 12],
    ['Sodré, Rodolfo Carneiro & Silva, Marcos José da', 3],
    ['Zhou, Ya-Dong & Mwachala, Geoffrey & Hu, Guang-Wan', 4],
    ['Other (20)', 22]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=328)',
    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);