function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Berg, C.', 4],
    ['Dahl, G.', 1],
    ['Devincenzi, G. J. & Teague, G. W.', 1],
    ['Eigenmann, C. H.', 11],
    ['Eigenmann, C. H. & Allen, W. R.', 1],
    ['Eigenmann, C. H. & Eigenmann, Rosa Smith', 2],
    ['Fowler, Henry Weed', 4],
    ['Haseman, J. D.', 1],
    ['Marini, T. L. & Nichols, J. T. & La Monte, F. R.', 1],
    ['Meek, S. E. & Hildebrand, S. F.', 1],
    ['Miranda-Ribeiro, P. de', 4],
    ['Myers, G. S.', 1],
    ['Nichols, J. T.', 1],
    ['Schultz, Leonard P.', 1],
    ['Wolmar Benjamin Wosiacki', 5],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=41)',
    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);