function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amon, Diva J & Ziegler, Amanda F & Kremenetskaia, Antonina', 4],
    ['Clark, Roger N. & Jewett, Stephen C.', 3],
    ['Dilman, Anna B. & Minin, Kirill V. & Petrov, Nikolay B.', 1],
    ['Fujita, Toshihiko & Stampanato, Salvatore & Jangoux, Michel', 1],
    ['García-Guillén, Laura M. & Macías-Ramírez, Aurora & Ríos, Pilar', 1],
    ['Gerdes, Klaas & Kihara, Terue Cristina & Martinez Arbizu, Pedro', 3],
    ['Gondim, Anne Isabelley & Christoffersen, Martin Lindsey', 3],
    ['Jangoux, Michel', 22],
    ['Kobayashi, Itaru & Yamamoto, Masaki & Fujiwara, Yoshihiro', 2],
    ['Lane, David J. W. & Vimono, Indra B.', 1],
    ['Madeira, Patrícia & Kroh, Andreas & Cordeiro, Ricardo', 10],
    ['Mah, Christopher L.', 7],
    ['Mah, Christopher L. & Mercier, Annie & Hamel, Jean-Francois', 7],
    ['McKnight, Donald George', 3],
    ['Rousseau, Julie & Gale, Andrew Scott & Thuy, Ben', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=73)',
    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);