function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alberto T. Barrion & Aimee Lynn A. Barrion-Dupo', 1],
    ['Daniela & Andriamalala & D. C. & Hormiga, Gustavo & D. C.', 28],
    ['Dean, David Allen', 4],
    ['Harvey, Mark S. & Edward, Karen Louise', 2],
    ['Lin, Yejie & Wu, Lingbing & Cai, Ducheng & Li, Shuqiang', 1],
    ['Lipke, Elisabeth & Michalik, Peter', 1],
    ['Platnick, Norman I. & Dupérré, Nadine', 3],
    ['Ranasinghe, U. G. S. L. & Benjamin, Suresh P.', 1],
    ['Saaristo, Michael I.', 1],
    ['Suzuki, Yuya & Hidaka, Ryota & Tatsuta, Haruki', 4],
    ['Tang, Jiaxin & Liang, Wei & Shi, Haitao & Gao, Caixia', 4],
    ['Tong, Yanfeng & Chen, Zengliang & Li, Shuqiang', 2],
    ['Tong, Yanfeng & Li, Shuqiang', 22],
    ['Tong, Yanfeng & Liu, Shijia & Kioko, Esther N. & Kioko, Grace M.', 7],
    ['Zhou, Yang & Bian, Dongju & Yang, Zizhong & Zhang, Zhisheng', 5],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=89)',
    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);