function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anikin, V. P.', 2],
    ['Chaudhuri, B. L.', 4],
    ['Chen, J. - X. & Xu, T. - Q. & Fang, S. - M. & Song, S. - L.', 2],
    ['Day, F.', 8],
    ['Ding, R. - H.', 4],
    ['Fowler, Henry Weed', 6],
    ['Hora, S. L.', 12],
    ['Kottelat, Maurice', 7],
    ['Kottelat, Maurice & Chu, X. - L.', 4],
    ['Menon, A. G. K.', 4],
    ['Prokofiev, Artem M.', 6],
    ['Sauvage, H. E. & Dabry de Thiersant, P.', 4],
    ['Wu, Y. - F. & Wu, C. - Z.', 3],
    ['Ye, Enqi & Xing, Yingchun & Zhang, Chunguang & Zhao, Yahui', 5],
    ['Zhu, S. - Q.', 7],
    ['Other (60)', 67]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=145)',
    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);