function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Broad, Gavin R.', 106],
    ['Fabricius, Johann Christian', 4],
    ['Ghahari, H. & Jussila, R. & T, Barichneumon & T, Coelichneumon', 7],
    ['Ghahari, H. & Schwarz, M.', 6],
    ['Horstmann, K.', 27],
    ['Kolarov, J.', 36],
    ['Linnaeus, Carolus', 77],
    ['Poda, Nicolaus', 4],
    ['Riedel & Pénigot & Schwarz & Diller & Johansson & Japoshvili, G.', 22],
    ['Riedel, M.', 8],
    ['Riedel, Matthias', 80],
    ['Riedel, Matthias & Diller, Erich & Japoshvili, George', 6],
    ['Sarmiento, Carlos E. & M & Sharkey, Michael', 3],
    ['Shimizu, So & Broad, Gavin R.', 17],
    ['Varga, Oleksandr & Riedel, Matthias & Diller, Erich', 31],
    ['Other (15)', 22]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=456)',
    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);