function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Gómez, Isrrael C. & Sääksjärvi, Ilari E. & Broad, Gavin R.', 14],
    ['Gómez, Isrrael C. & Sääksjärvi, Ilari E. & Veijalainen, Anu', 3],
    ['Khalaim, Andrey I. & Kasparyan, Dmitri R.', 1],
    ['Khalaim, Andrey I. & Ruíz-Cancino, Enrique', 2],
    ['Klopfstein, Seraina', 2],
    ['Madl, Michael & O, Tersilochinae.', 6],
    ['Pham, Nhi Thi & Broad, Gavin R. & Matsumoto, Rikio', 69],
    ['Rousse, Pascal & Villemant, Claire', 1],
    ['Watanabe, Kyohei & Matsumoto, Rikio', 18],
    ['Xian, Chunlan & Leong, Chi Man & Luo, Jiuyang & Jia, Fenglong', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=117)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 10, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);