function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Angulo, Arturo', 11],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 11],
    ['Carvalho-Filho, Alfredo & Oliveira, Joiciane De & Soares, Camila', 1],
    ['Figueiredo-Filho, Jessé Miranda De & Marceniuk, Alexandre P.', 6],
    ['Fowler, Henry Weed', 1],
    ['Gill, T. N.', 1],
    ['Günther, Albert Charles Lewis Gotthilf', 3],
    ['Jenkins, O. P. & Evermann, Barton Warren', 1],
    ['Jordan, David Starr & Evermann, Barton Warren', 1],
    ['Jordan, David Starr & Gilbert, Charles H.', 1],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 3],
    ['Puyo, J.', 1],
    ['Risso, A.', 1],
    ['Spinola, Massimiliano', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=43)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);