function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bradley, Robert D. & Francis, James Q. & Platt II, Roy N.', 9],
    ['Don E. Wilson & Russell A. Mittermeier & Thomas E. Lacher, Jr', 766],
    ['García-Prieto, Luis & Falcón-Ordaz, Jorge', 23],
    ['Gbif. Org, Occdownload', 18],
    ['Greenbaum, Ira F. & Honeycutt, Rodney L. & Chirhart, Scott E.', 7],
    ['Gutierrez, Eliecer E. & Marinho-Filho, Jader', 19],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 645],
    ['Kryštufek, Boris & Koren, Toni & Engelberger, Simon', 10],
    ['Moreira, Camila Do Nascimento & Ventura, Karen', 44],
    ['PATTON, JAMES L. & DA SILVA, MARIA NAZARETH F. & MALCOLM, JAY R.', 23],
    ['Pacheco, Víctor & Ruelas, Dennisse', 11],
    ['Velazco, Paúl M. & Patterson, Bruce D.', 11],
    ['WEKSLER, MARCELO & PERCEQUILLO, ALEXANDRE REIS & VOSS, ROBERT S.', 11],
    ['Weksler, M.', 51],
    ['Wilson, Don E. & Reeder, DeeAnn', 835],
    ['Other (67)', 141]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2624)',
    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);