function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Blake, Joseph (Rev.)', 34],
    ['Coode, Mark James Elgar', 18],
    ['F. Muñoz Garmendia & C. Navarro & A. Quintanar & A. Buira', 12],
    ['Fortune Hopkins, Helen C.', 48],
    ['Hopkins, Fortune & Bradford, Jason C.', 53],
    ['Jarvis, Charlie', 23],
    ['Linnaeus, Carolus', 19],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 35],
    ['Nuernberg-Silva, Anelise & Fiaschi, Pedro', 13],
    ['Reveal, James L. & Chase, Mark W. & Iii, - Apg & Iii, Apg', 9],
    ['Schlechter, Fridrich Richard Rudolf', 56],
    ['Smith, Albert Charles', 9],
    ['Tirel, Christiane', 10],
    ['Toledo, Cassio A. P. & Souza, Vinicius Castro & Lucas, Eve J.', 13],
    ['Weibel, Raymond', 13],
    ['Other (69)', 137]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=502)',
    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);