function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Blake, James A.', 282],
    ['Delgado-Blas, Victor Hugo & Salazar-Silva, Patricia', 87],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 1516],
    ['Glasby, Christopher J. & Hutchings, Pat', 68],
    ['Glasby, Christopher J. & Timm, Tarmo & Muir, Alexander I.', 178],
    ['Gunton, Laetitia M. & Kupriyanova, Elena K. & Alvestad, Tom', 209],
    ['Kupriyanova, Elena K. & Sun, Yanan & Ten Hove, Harry A.', 61],
    ['Londoño-Mesa, Mario H.', 73],
    ['McIntosh, William C.', 119],
    ['Mikac, Barbara', 363],
    ['Nygren, Arne', 95],
    ['Ribas, Julia & Hutchings, Pat', 91],
    ['Salazar-Vallejo, Sergio I.', 366],
    ['Salazar-Vallejo, Sergio I. & Carrera-Parra, Luis F.', 334],
    ['Wiklund, Helena & Rabone, Muriel & Glover, Adrian G', 126],
    ['Other (771)', 5619]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=9587)',
    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);