function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Choi, Jinyeong & Soysouvanh, Pheophanh & Lee, Seunghwan', 8],
    ['Diels, Friedrich Ludwig Emil', 18],
    ['Hovenkamp, Peter H. & Ho, Boon-Chuan', 10],
    ['Ito, Yu & Barfod, Anders S.', 78],
    ['Jarvis, Charlie', 104],
    ['Lee, Jong-Won & Yun, Ho-Geun & Hwang, Tae Young & Kim, Kyungmin', 912],
    ['Margoth Atahuachi & M. Leontien Van Der Bent & John R. I. Wood', 64],
    ['Meigen, Johann Wilhelm', 10],
    ['Merrill, Elmer Drew & Perry, Lily May', 9],
    ['Novikov, Andriy', 55],
    ['Parsons, Michael J.', 8],
    ['Rigo, Attila & Malatinszky, Akos & Barina, Zoltan', 13],
    ['Royen, Pieter van', 28],
    ['Schlechter, Fridrich Richard Rudolf', 9],
    ['Smith, Albert Charles', 11],
    ['Other (141)', 269]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1606)',
    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);