function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Angulo, Arturo', 5],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 7],
    ['Bertaco, Vinicius A. & Azevedo, Marco A.', 6],
    ['De Oliveira, Rianne C. & Ota, Renata R. & Deprá, Gabriel C.', 11],
    ['Eigenmann, C. H.', 16],
    ['Fowler, Henry Weed', 4],
    ['Géry, J. & Planquette, P. & Le Bail, P. - Y.', 5],
    ['J. M. Mirande & G. Aguilera & M. D. L. M. Azpelicueta', 19],
    ['Juan Marcos Mirande & Gastón Aguilera', 20],
    ['Lucila C. Protogino & Amalia M. Miquelarena & Hugo L. López', 12],
    ['Ota, Renata Rúbia & Deprá, Gabriel de Carvalho', 7],
    ['Ruiz-C, Raquel I. & Román-Valencia, César & Taphorn, Donald C.', 10],
    ['Schmitter-Soto, Juan J.', 27],
    ['Vinícius Abilhoa & Luiz Fernando Duboc', 8],
    ['Zanata, Angela M. & Camelier, Priscila', 4],
    ['Other (71)', 92]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=253)',
    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);