function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A. Palomino-Alvarez, Lilian & Moreira Rocha, Rosana', 8],
    ['Herdman, William Abbott', 2],
    ['Hess, Hans Ernst & Landolt, Elias & Hirzel, Rosmarie', 35],
    ['Jaffarali, Abdul & Akram, Soban A & Arshan, Kaleem ML', 8],
    ['KOTT, PATRICIA', 10],
    ['Kott, Patricia', 14],
    ['Lambert, Gretchen', 3],
    ['Lambert, Gretchen & Lee, Serina Siew-Chen & Teo, Serena Lay-Ming', 4],
    ['Mead, A. & Carlton, J. T. & Griffiths, C. L. & Rius, M.', 1],
    ['Monniot, Françoise', 18],
    ['Monniot, Françoise & Dettai, Agnès & Eleaume, Marc', 1],
    ['Monniot, Françoise & Monniot, Claude', 45],
    ['Nishikawa, Teruaki & Tanigawa, Shunta & Namikawa, Hiroshi', 1],
    ['Percy, Diana M. & Rung, Alessandra & Hoddle, Mark S.', 13],
    ['Suh, Soo-Jung', 2],
    ['Other (5)', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=170)',
    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);