function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bakhuizen van den Brink Jr., R. C.', 10],
    ['DeFilipps, Robert A. & Krupnick, Gary A.', 2],
    ['Duangjai, Sutee & Sinbumroong, Aroon & Chalermwong, Porntawat', 2],
    ['Hess, Hans Ernst & Landolt, Elias & Hirzel, Rosmarie', 2],
    ['Howell, Nathan & Krings, Alexander & Braham, Richard R', 2],
    ['Jarvis, Charlie', 6],
    ['Kostermans, Andre Joseph Guillaume Henri', 20],
    ['Meeprom, Nattanon & Utteridge, Timothy & Culham, Alastair', 45],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 10],
    ['Monteiro, Francisca & Costa, Esperança Da & Kissanga, Raquel', 3],
    ['Puglisi, C. & Jimbo, T. & Hagwood, A.', 3],
    ['Schatz, George E. & Lowry II, Porter P.', 10],
    ['Schatz, George E. & Lowry Ii, Porter P.', 58],
    ['Schatz, George E. & Lowry Ii, Porter P. & Phillipson, Peter B.', 8],
    ['Schatz, George E. & Lowry Ii, Porter P. & Rakouth, Hasina N.', 6],
    ['Other (15)', 19]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=206)',
    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);