function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Baumann, Richard W. & Stark, Bill P.', 48],
    ['Chen, Zhi-Teng', 74],
    ['Chen, Zhi-Teng & Du, Yu-Zhou', 44],
    ['Darilmaz, Mustafa Cemal & Salur, Ali & Murányi, Dávid', 123],
    ['DeWalt, R. Edward & Grubbs, Scott A.', 46],
    ['Grubbs, Scott A.', 52],
    ['Grubbs, Scott A. & Baumann, Richard W.', 51],
    ['Judson, Sarah W. & Nelson, C. Riley', 95],
    ['Li, Weihai & Yang, Ding', 77],
    ['McLellan, Ian', 58],
    ['Sivec, Ignac & Stark, Bill P.', 106],
    ['Stark, Bill P.', 60],
    ['Stark, Bill P. & Sivec, Ignac', 165],
    ['Zwick, Peter', 43],
    ['Zwick, Peter & Zwick, Andreas', 227],
    ['Other (410)', 2306]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=3575)',
    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);