function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ahyong, Shane T. & Poore, Gary C. B.', 36],
    ['Baba, Keiji', 159],
    ['Baba, Keiji & Lin, Chia-Wei', 5],
    ['Baba, Keiji & Macpherson, Enrique & Poore, Gary C. B.', 100],
    ['Baba, Keiji & Wicksten, Mary K.', 18],
    ['Castro, Peter', 7],
    ['Dong, Dong & Gan, Zhibin & Li, Xinzheng', 4],
    ['Kilgour, Morgan J. & Shirley, Thomas C.', 11],
    ['Komai, Tomoyuki & Tsuchida, Shinji & Fujiwara, Yoshihiro', 4],
    ['Macpherson, Enrique & Rodríguez-Flores, Paula C.', 8],
    ['Martin, Joel W. & Haney, Todd A.', 5],
    ['Mccallum, Anna W. & Poore, Gary C. B.', 22],
    ['Schnabel, Kareen E.', 17],
    ['Vazquez-Bader, Ana Rosa & Gracia, Adolfo', 6],
    ['Wicksten, Mary K.', 4],
    ['Other (27)', 40]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=446)',
    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);