function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Desmarest, Anselme Gaëtan', 1],
    ['Duméril, Auguste Henri André', 1],
    ['Gill, T. N.', 1],
    ['Goode, G. B. & Bean, T. H.', 2],
    ['Kottelat, Maurice', 11],
    ['Teng, H. - T.', 1],
    ['White, William T. & Yamaguchi, Atsuko & Furumitsu, Keisuke', 1],
    ['de Blainville, Henri Marie Ducrotay', 14]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=32)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 8, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);