function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Angulo, Arturo', 5],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 5],
    ['Bleeker, Pieter', 12],
    ['Bloch, Marcus Elieser & Schneider, J. G.', 2],
    ['Ceríaco, Luis M. P. & Santos, Bruna S. & Semedo, Thiago B. F.', 2],
    ['De Vis, Charles Walter', 4],
    ['Hamilton, F. Buchanan', 3],
    ['Linnaeus, Carolus', 3],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 3],
    ['Menezes, Naércio A. & Nirchio, Mauro & Oliveira, Cláudio De', 7],
    ['Mitchill, S. L.', 3],
    ['Risso, A.', 3],
    ['Smith-Vaniz, William F. & Jelks, Howard L.', 6],
    ['Steindachner, F.', 4],
    ['de Laporte Castelnau La Ferté-Sénectère, Francis L.', 3],
    ['Other (48)', 58]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=123)',
    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);