function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Broad, Gavin R.', 16],
    ['Ghahari, H. & Jussila, R.', 1],
    ['Humala, Andrei E. & Reshchikov, Alexey', 6],
    ['Khalaim, A. i.', 3],
    ['Khalaim, Andrey & Sheng, Mao-Ling', 7],
    ['Khalaim, Andrey I.', 21],
    ['Khalaim, Andrey I. & Ruiz-Cancino, Enrique', 2],
    ['Khalaim, Andrey I. & Sheng, Mao-Ling', 1],
    ['Khalaim, Andrey I. & Sääksjärvi, Ilari E. & Roininen, Heikki', 6],
    ['Khalaim, Andrey I. & Villemant, Claire', 10],
    ['Khalaim, Andrey I. & Várkonyi, Gergely', 9],
    ['Khalaim, Andrey I. & Ward, Darren F.', 2],
    ['Khalaim, Andrey I. & Ward, Darren F. Dr.', 1],
    ['Kolarov, J.', 3],
    ['Madl, Michael & O, Tersilochinae.', 9],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=98)',
    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);