function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 4],
    ['Angulo, Arturo', 4],
    ['Briggs, Jack C.', 26],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 9],
    ['Conway, Kevin W. & Stewart, Andrew L. & Summers, Adam P.', 4],
    ['Fujiwara, Kyoji & Motomura, Hiroyuki', 4],
    ['Hardy, Graham S.', 4],
    ['Hutchin, Barry & Morrison, Sue', 6],
    ['Hutchins, J. Barry', 4],
    ['Jordan, David Starr & Gilbert, Charles H.', 4],
    ['Kevin W. Conway & Glenn I. Moore & Adam P. Summers', 10],
    ['King, Cragen', 7],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 14],
    ['Risso, A.', 8],
    ['Wagner, Maximilian & Kovac, Marcelo & Koblmüller, Stephan', 6],
    ['Other (81)', 118]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=232)',
    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);