function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 2],
    ['Angulo, Arturo', 2],
    ['Bariche, Michel & Fricke, Ronald', 2],
    ['Bean, T. H. & Dresel, H. G.', 1],
    ['Bogorodsky, Sergey V. & Alpermann, Tilman J. & Mal, Ahmad O.', 2],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 1],
    ['Edwards, A. J. & Gill, A. C. & Abohweyere, P. O.', 3],
    ['Fowler, Henry Weed', 1],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 6],
    ['Habib, Kazi Ahsan & Islam, Md Jayedul & Nahar, Najmun', 5],
    ['Hata, Harutaka & Itou, Masahide & Motomura, Hiroyuki', 1],
    ['Ho, Hsuan-Ching & Shao, Kwang-Tsao', 1],
    ['Lin, Chien-Hsiang & Li, Kuang-Ti & Chang, Chih-Wei', 10],
    ['McKay, Roland J. & Randall, John Ernest Dr.', 1],
    ['Meek, S. E.', 2],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=46)',
    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);