function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bariche, Michel & Fricke, Ronald', 1],
    ['Bineesh, K. K. & Sajeela, K. A. & Akhilesh, K. V.', 1],
    ['Bleeker, Pieter', 1],
    ['Borodin, N. A.', 1],
    ['Cadenat, J.', 1],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 1],
    ['Fowler, Henry Weed', 2],
    ['Fricke, Ronald & Allen, Gerald R. & Andréfouët, Serge', 1],
    ['Golani, Daniel', 2],
    ['Hector, J.', 1],
    ['Kamohara, T.', 3],
    ['LARSON, HELEN K. & WILLIAMS, REX S. & HAMMER, MICHAEL P.', 1],
    ['Liao, Yun-Chih & Reyes Jr, Rodolfo B. & Shao, Kwang-Tsao', 4],
    ['Smith-Vaniz, William F. & Johnson, David', 42],
    ['Van Hinsbergh, Victor W. M. & Helwerda, Renate A.', 2],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=71)',
    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);