function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aqmal-Naser, Mohamad & Ali, Norsyafira Anis', 5],
    ['Baycelebi, Esra', 13],
    ['Bleeker, Pieter', 9],
    ['Boyd, David A. & Nithirojpakdee, Patchara & Deein, Gridsada', 9],
    ['Deein, Gridsada & Tangjitjaroen, Weerapongse & Page, Lawrence M.', 7],
    ['Eagderi, Soheil & Mouludi-Saleh, Atta & Esmaeili, Hamid Reza', 6],
    ['Freyhof, Jörg & Bayçelebi, Esra & Geiger, Matthias', 30],
    ['Hamilton, F. Buchanan', 7],
    ['Linnaeus, Carolus', 5],
    ['Maurice Kottelat', 11],
    ['McClelland, J.', 13],
    ['Nakajima, Jun', 12],
    ['Nalbant, Teodor T.', 5],
    ['Ng, Casey Keat Chuan & Lim, Teow Yeong & Ahmad, Amirrudin', 11],
    ['Sayyadzadeh, Golnaz & Esmaeili, Hamid Reza', 6],
    ['Other (115)', 185]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=334)',
    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);