function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ardila, Carlos', 29],
    ['Armbruster, Jonathan W.', 41],
    ['Collins, Rupert A. & Duarte Ribeiro, Emanuell', 34],
    ['De Oliveira, Rianne C. & Ota, Renata R. & Deprá, Gabriel C.', 77],
    ['Fowler, Henry Weed', 26],
    ['Francisco Provenzano & Nadia Milani', 36],
    ['Isbrücker, I. J. H. & Nijssen, H.', 18],
    ['Jonathan W. Armbruster', 30],
    ['Jonathan W. Armbruster & David C. Werneke', 22],
    ['Langeani, Francisco', 30],
    ['Mónica S. Rodríguez & Amalia M. Miquelarena', 16],
    ['Ota, Renata Rúbia & Deprá, Gabriel de Carvalho', 26],
    ['Raphael Covain & Sonia Fisch-Muller', 61],
    ['Regan, C. T.', 18],
    ['Reis, Roberto E. & Pereira, Edson H. L.', 21],
    ['Other (285)', 778]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1263)',
    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);