function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Blume, Carl Ludwig von', 1],
    ['Breteler, F. J.', 2],
    ['Hodgson, Chris J. & Peronti, Ana L. B. G.', 1],
    ['Jarvis, Charlie', 2],
    ['Kostermans, Andre Joseph Guillaume Henri', 1],
    ['Leal, Eduardo Da Silva & Costa, Denise Pinheiro Da', 1],
    ['Linnaeus, Carolus', 2],
    ['Maia, Valéria Cid & Mascarenhas, Bernardo', 1],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 101],
    ['Monteiro, Francisca & Costa, Esperança Da & Kissanga, Raquel', 1],
    ['Nacoulma, Blandine M. I. & Schmidt, Marco & Hahn, Karen', 2],
    ['Pereira, Edson H. L. & Zanata, Angela M. & Cetra, Mauricio', 2],
    ['Prance, Ghillean (\' Iain\') Tolmie', 2],
    ['Prance, Ghillean T.', 4],
    ['Sothers, Cynthia & Prance, Ghillean T. & Buerki, Sven', 11],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=137)',
    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);