function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bastin, Saskia & Burckhardt, Daniel & Reyes-Betancort, Alfredo', 15],
    ['Burckhardt, Daniel & Queiroz, Dalva Luiz De', 20],
    ['Burckhardt, Daniel & Sharma, Anamika & Raman, Anantanarayanan', 26],
    ['Cho, Geonho & Burckhardt, Daniel & Lee, Seunghwan', 46],
    ['Crawford, D. L.', 10],
    ['DROHOJOWSKA, Jowita & KLASA, Anna', 13],
    ['Halbert, Susan E. & Burckhardt, Daniel', 30],
    ['Noyes, John Stuart', 42],
    ['Ouvrard, David & Burckhardt, Daniel & Cocquempot, Christian', 19],
    ['Percy, Diana M.', 47],
    ['Percy, Diana M. & Rung, Alessandra & Hoddle, Mark S.', 21],
    ['Spodek, Malkie & Burckhardt, Daniel & Freidberg, Amnon', 26],
    ['Taylor, Gary S. & Fagan-Jeffries, Erinn P. & Austin, Andy D.', 22],
    ['Taylor, Gary S. & Jennings, John T. & Purcell, Matthew F.', 18],
    ['Tuthill, Leonard D.', 24],
    ['Other (34)', 94]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=473)',
    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);