function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Boxshall, Geoff', 49],
    ['Boxshall, Geoff A. & O’Reilly, Myles & Sikorski, Andrey', 38],
    ['Chan, Benny K. K. & Dreyer, Niklas & Gale, Andy S.', 105],
    ['Darwin, Charles Robert', 117],
    ['Hoek, Paulus Peronius Cato', 60],
    ['Hogans, W. E.', 47],
    ['Kim, Il-Hoi & Boxshall, Geoff A.', 382],
    ['Kolosvary, G.', 50],
    ['Nilsson-Cantell, C. a.', 46],
    ['Pilsbry, Henry A.', 168],
    ['Pitriana, Pipit & Jones, Diana S. & Corbari, Laure', 59],
    ['Shahdadi, Adnan & Sari, Alireza & Naderloo, Reza', 43],
    ['Shalaeva, Kate & Boxshall, Geoff', 55],
    ['Withers, T. H.', 47],
    ['Young, Paulo S.', 81],
    ['Other (590)', 2384]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=3731)',
    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);