function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 17],
    ['Angulo, Arturo', 2],
    ['Baldwin, Carole C. & McCosker, John E.', 1],
    ['Bleeker, Pieter', 27],
    ['Du, Jianguo & Loh, Kar-Hoe & Hu, Wenjia & Zheng, Xinqing', 15],
    ['Fowler, Henry Weed & Bean, Barton A.', 3],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 2],
    ['Jenkins, O. P.', 2],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 10],
    ['Randall, John E. & Allen, Gerald R.', 4],
    ['Randall, John Ernest Dr.', 2],
    ['Randall, John Ernest Dr. & Earle, John L.', 3],
    ['Randall, John Ernest Dr. & Smith, Margaret M.', 5],
    ['Rüppell, Wilhem Peter Eduard Simon', 3],
    ['Zarco Perello, Salvador & Moreno Mendoza, Rigoberto', 2],
    ['Other (12)', 12]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=110)',
    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);