function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alvarez, J.', 3],
    ['Angulo, Arturo', 8],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 7],
    ['Ayres, W. O.', 2],
    ['Bussing, William A.', 3],
    ['Chernoff, Barry & Machado-Allison, Antonio & Escobedo, Jennifer', 3],
    ['Cope, Edward Drinker', 2],
    ['Fowler, Henry Weed', 3],
    ['Goode, G. B. & Bean, T. H.', 2],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 6],
    ['Malabarba, Luiz R. & Dyer, Brian S.', 4],
    ['Schultz, Leonard P.', 5],
    ['Steindachner, F.', 5],
    ['de Buen, F.', 3],
    ['de Laporte Castelnau La Ferté-Sénectère, Francis L.', 3],
    ['Other (40)', 48]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=107)',
    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);