function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bates, Paul J. J. & Nwe, Tin & Bu, Si Si Hla & Mie, Khin Mie', 7],
    ['Cakenberghe, Victor Van & Tungaluna, Guy-Crispin Gembu', 6],
    ['Carrion-Bonilla, Carlos Alberto & Cook, Joseph Anthony', 14],
    ['Don E. Wilson & Russell A. Mittermeier', 127],
    ['Huang, Joe Chun-Chia & Jazdzyk, Elly Lestari & Nusalawo, Meyner', 5],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 89],
    ['Jo, Yeong-Seok & Baccus, John T. & Koprowski, John L.', 10],
    ['Karl F. Koopman', 85],
    ['Novaes, Roberto Leonan M. & Claudio, Vinicius C.', 13],
    ['Ruedi, Manuel & Csorba, Gábor & Lin, Liang- Kong', 7],
    ['Simmons, Nancy B. & Flanders, Jon & Fils, Eric Moïse Bakwo', 5],
    ['Thomas, Nikky M. & Duckworth, J. W. & Douangboubpha, Bounsavane', 9],
    ['Velazco, Paúl M. & Voss, Robert S. & Fleck, David W.', 5],
    ['Voon-Ching Lim & Rosli Ramli & Subha Bhassu & John-James Wilson', 9],
    ['Wilson, Don E. & Reeder, DeeAnn', 162],
    ['Other (55)', 80]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=633)',
    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);