function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Agadjanian, Alexander K. & Kondrashov, Peter', 1],
    ['Allen, J. A.', 3],
    ['Amr, Zuhair S. & Abu, Mohammad A. & Qumsiyeh, Mazin & Eid, Ehab', 1],
    ['Don E. Wilson & Russell A. Mittermeier & Thomas E. Lacher, Jr', 57],
    ['Eskandarzadeh, Naeimeh & Rastegar-Pouyani, Nasrullah', 1],
    ['Gbif. Org, Occdownload', 11],
    ['Guy G. Musser & Michael D. Carleton', 62],
    ['Jackson, Donavan J & Cook, Joseph A', 2],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 46],
    ['Jo, Yeong-Seok & Baccus, John T. & Koprowski, John L.', 2],
    ['Laplana, César & Montuire, Sophie & Brunet-Lecomte, Patrick', 3],
    ['Mathias, Maria Da Luz & Hart, E. Blake', 1],
    ['Morrone, Juan J. & Acosta, Roxana', 2],
    ['Pita, Ricardo & Mira, António & Beja, Pedro', 1],
    ['Wilson, Don E. & Reeder, DeeAnn', 66],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=260)',
    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);