function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ardila-Camacho, Adrian & Noriega, Jorge Ari', 5],
    ['Canbulat, Savaş', 3],
    ['Dong, Min & Xu, Han & Wang, Yongjie & Jia, Chunfeng & Liu, Zhiqi', 8],
    ['Ma, Yiming & Shih, Chungkun & Ren, Dong & Wang, Yongjie', 5],
    ['Makarkin, Vladimir N. & Archibald, S. Bruce & Mathewes, Rolf W.', 6],
    ['Martins, Caleb Califre & Ardila-Camacho, Adrian & Aspöck, Ulrike', 28],
    ['Martins, Caleb Califre & Price, Benjamin W.', 7],
    ['Matsuno, Shigetomi & Yoshitomi, Hiroyuki', 4],
    ['Wang, Yongjie & Liu, Zhiqi', 7],
    ['Wang, Yongjie & Liu, Zhiqi & Ren, Dong', 3],
    ['Wang, Yongjie & Liu, Zhiqi & Ren, Dong & Shih, Chungkun', 4],
    ['Winterton, Shaun L. & Martins, Caleb Califre', 80],
    ['Winterton, Shaun L. & Wang, Yongjie', 3],
    ['Xu, Han & Wang, Yongjie & Liu, Zhiqi', 4],
    ['Xu, Han & Winterton, Shaun L. & Wang, Yongjie & Liu, Zhiqi', 3],
    ['Other (9)', 15]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=185)',
    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);