function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aqmal-Naser, Mohamad & Ali, Norsyafira Anis', 4],
    ['Fang, P. - W.', 6],
    ['Fowler, Henry Weed', 4],
    ['H. H. Tan & C. U. M. Leh', 7],
    ['H. H. Tan & Z. H. Sulaiman', 7],
    ['Herre, Albert W. C. T.', 4],
    ['Ho, Hsuan-Ching & Shao, Kwang-Tsao', 8],
    ['Hui, Tan Heok', 9],
    ['Kottelat, Maurice', 7],
    ['Li, Xu & Zhou, Wei & Che, Xing-Jin', 6],
    ['Ng, Casey Keat Chuan & Lim, Teow Yeong & Ahmad, Amirrudin', 6],
    ['Randall, Zachary S. & Page, Lawrence M.', 9],
    ['Roberts, Tyson R.', 8],
    ['Sulaiman, Zohrah & Hui, Tan Heok & Lim, Kelvin Kok Peng', 13],
    ['Wilkinson, Clare L. & Hui, Tan Heok', 6],
    ['Other (63)', 105]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=209)',
    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);