function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ahyong, Shane T.', 11],
    ['Ahyong, Shane T. & Poore, Gary C. B.', 10],
    ['Arnes-Urgelles, Camila & Buglass, Salome & Ahyong, Shane T.', 7],
    ['Baba, Keiji & Macpherson, Enrique & Poore, Gary C. B.', 111],
    ['De Matos-Pita, Susana S. & Ramil, Fran', 4],
    ['Guzman, Guillermo L. & Sellanes, Javier', 10],
    ['Kilgour, Morgan J. & Shirley, Thomas C.', 39],
    ['Macpherson, Enrique & Beuck, Lydia & Freiwald, Andrè', 5],
    ['Macpherson, Enrique & Segonzac, Michel', 22],
    ['Martin, Joel W. & Haney, Todd A.', 11],
    ['Published, First', 66],
    ['Rodríguez-Flores, Paula C. & Seid, Charlotte A. & Rouse, Greg W.', 14],
    ['Taylor, Joanne & Ahyong, Shane T. & Andreakis, Nikos', 10],
    ['Vazquez-Bader, Ana Rosa & Gracia, Adolfo', 17],
    ['Wicksten, Mary K.', 8],
    ['Other (28)', 48]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=393)',
    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);