function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chan, Jeffery C. F. & Tsang, Alphonse H. F. & Yau, Sze-man', 3],
    ['Eigenmann, C. H. & Eigenmann, Rosa Smith', 4],
    ['Fowler, Henry Weed', 1],
    ['Gilbert, Charles H. & Starks, E. C.', 1],
    ['Jordan, David Starr & Evermann, Barton Warren', 1],
    ['Miyazaki, Yusuke & Nakae, Masanori & Senou, Hiroshi', 2],
    ['Ng, Heok Hee', 1],
    ['Whitley, Gilbert P.', 2],
    ['Zhou, Jia-Jun & Yuan, Le-Yang & Shao, Wei-Han', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=16)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 9, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);