function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Azevedo-Santos, Valter M. & Katz, Axel M. & Zawadzki, Cláudio H.', 3],
    ['Bizerril, Carlos Roberto S. F.', 1],
    ['Bleeker, Pieter', 1],
    ['Cope, Edward Drinker', 2],
    ['Eigenmann, C. H. & Eigenmann, Rosa Smith', 2],
    ['Fowler, Henry Weed', 6],
    ['Ihering, R. von', 2],
    ['Lütken, Christian Frederik', 2],
    ['Marini, T. L. & Nichols, J. T. & La Monte, F. R.', 2],
    ['Nichols, J. T.', 3],
    ['Pearson, N. E.', 2],
    ['Regan, C. T.', 4],
    ['Schubart, O.', 2],
    ['Steindachner, F.', 4],
    ['W. Peters', 2],
    ['Other (9)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=47)',
    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);