function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Allen, Gerald R. Dr. & Starck, Walter A.', 1],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 14],
    ['Bariche, Michel & Fricke, Ronald', 1],
    ['Du, Jianguo & Loh, Kar-Hoe & Hu, Wenjia & Zheng, Xinqing', 5],
    ['Edwards, A. J. & Gill, A. C. & Abohweyere, P. O.', 2],
    ['Evermann, Barton Warren & Seale, A.', 1],
    ['Fourmanoir, Pierre', 1],
    ['Fowler, Henry Weed & Bean, Barton A.', 1],
    ['Golani, Daniel', 1],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 2],
    ['González-Lorenzo, J. Gustavo & González-Jiménez, José F.', 2],
    ['Ho, Hsuan-Ching & Shao, Kwang-Tsao', 2],
    ['Jordan, David Starr & Thompson, W. F.', 1],
    ['Katayama, M.', 1],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 2],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=43)',
    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);