function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bastida-Zavala, J. Rolando', 58],
    ['Bastida-Zavala, J. Rolando & Buelna, Alondra Sofía Rodríguez', 36],
    ['Bastida-Zavala, J. Rolando & McCANN, Linda D. & Keppel, Erica', 25],
    ['Ben-Eliahu, M. Nechama & Ten Hove, Harry A.', 28],
    ['Capa, María & Murray, Anna', 60],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 190],
    ['Gil, Joao & Nishi, Eijiroh', 39],
    ['Glasby, Christopher J. & Timm, Tarmo & Muir, Alexander I.', 52],
    ['Kupriyanova, Elena K. & Sun, Yanan & Ten Hove, Harry A.', 61],
    ['Linnaeus, Carolus', 26],
    ['Mikac, Barbara', 52],
    ['Salazar-Vallejo, Sergio I. & Carrera-Parra, Luis F.', 51],
    ['Sun, Yanan & Ten, Harry A. & Qiu, Jian-Wen', 38],
    ['Ten Hove, Harry A. & Kupriyanova, Elena K.', 48],
    ['Tovar-Hernández, María Ana', 40],
    ['Other (117)', 508]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1312)',
    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);