function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anderson, Benjamin M. & Binks, Rachel M. & Byrne, Margaret', 9],
    ['Duretto, Marco F. & Heslewood, Margaret M. & Bayly, Michael J.', 47],
    ['Epifano, Francesco & Fiorito, Serena & Genovese, Salvatore', 8],
    ['Hartley, Thomas Gordon', 48],
    ['Jarvis, Charlie', 57],
    ['Kantor, Yuri & Lozouet, Pierre & Puillandre, Nicolas', 11],
    ['Linnaeus, Carolus', 19],
    ['Merrill, Elmer Drew & Perry, Lily May', 15],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 20],
    ['Mou, Feng-Juan & Hu, Xiu & Ha, Bui Thu & Cuong, Nguyen Manh', 13],
    ['Onana, Jean Michel & Chevillotte, Hervé', 22],
    ['Orel, Harvey K. & McLay, Todd G. B. & Neal, Will C.', 8],
    ['Rabarimanarivo, Marina N. & Rakotonirina, Nivo H.', 31],
    ['Suh, Soo-Jung', 9],
    ['Zhou, Ya-Dong & Mwachala, Geoffrey & Hu, Guang-Wan', 8],
    ['Other (77)', 143]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=468)',
    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);