function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albornoz-Garzón, Juan G. & Conde-Saldaña, Cristhian C.', 4],
    ['Angulo, Arturo', 6],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 4],
    ['Azevedo-Santos, Valter M. & Katz, Axel M. & Zawadzki, Cláudio H.', 4],
    ['Carlos Donascimiento & John G. Lundberg', 22],
    ['Collins, Rupert A. & Duarte Ribeiro, Emanuell', 4],
    ['Dahl, G.', 4],
    ['Eigenmann, C. H.', 15],
    ['Eigenmann, C. H. & Eigenmann, Rosa Smith', 5],
    ['Fowler, Henry Weed', 14],
    ['Miranda-Ribeiro, A. de', 7],
    ['Ota, Renata Rúbia & Deprá, Gabriel de Carvalho', 12],
    ['Schultz, Leonard P.', 5],
    ['Steindachner, F.', 6],
    ['Sébastien Brosse & Fréderic Melki & Régis Vigouroux', 6],
    ['Other (90)', 138]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=256)',
    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);