function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bojková, Jindřiška & Soldán, Tomáš & Cr, Biology Centre As', 2],
    ['Chen, Zhi-Teng', 3],
    ['Chen, Zhi-Teng & Ye, Xiao-Han', 2],
    ['Cherchesova, S. K & Shioloshvili, M. N & Yakimov, A. V.', 3],
    ['Darilmaz, Mustafa Cemal & Salur, Ali & Murányi, Dávid', 10],
    ['Du, Yu-Zhou & Chen, Zhi-Teng', 5],
    ['Earle, Jane I.', 4],
    ['Judson, Sarah W. & Nelson, C. Riley', 6],
    ['Liu, Yushuang & Sinitshenkova, Dong Ren Nina D.', 5],
    ['Murányi, Dávid', 3],
    ['Murányi, Dávid & Kovács, Tibor & Orci, Kirill Márk', 5],
    ['Shen, Ting & Cao, Jinjun & Li, Weihai & Bozdoğan, Hakan', 9],
    ['Stark, Bill P. & Hicks, Matthew B.', 7],
    ['Stewart, Kenneth W.', 13],
    ['Verdone, Chris J. & Kondratieff, Boris C. & DeWalt, R. Edward', 3],
    ['Other (18)', 20]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=100)',
    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);