function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A. Palomino-Alvarez, Lilian & Moreira Rocha, Rosana', 31],
    ['Herdman, William Abbott', 94],
    ['Hess, Hans Ernst & Landolt, Elias & Hirzel, Rosmarie', 35],
    ['Jaffarali, Abdul & Akram, Soban A & Arshan, Kaleem ML', 52],
    ['KOTT, PATRICIA', 54],
    ['Kott, Patricia', 403],
    ['Lambert, Gretchen', 45],
    ['Lambert, Gretchen & Lee, Serina Siew-Chen & Teo, Serena Lay-Ming', 57],
    ['Linton, E.', 27],
    ['Monniot, Claude', 37],
    ['Monniot, Françoise', 162],
    ['Monniot, Françoise & Monniot, Claude', 265],
    ['Rudolphi, Carolo Asmundo', 27],
    ['Sanamyan, K. E. & Sanamyan, N. P.', 45],
    ['Sanamyan, Karen & Sanamyan, Nadya', 26],
    ['Other (134)', 543]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1903)',
    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);