function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bezděk, Aleš & Hájek, Jiří & Ascr, Biology Centre', 27],
    ['Hielkema, Auke J. & Hielkema, Meindert A.', 198],
    ['Jameson, Mary Liz & Hawkins, Shauna Joy', 337],
    ['Kaneko, Naoki & Wada, Kaoru', 24],
    ['Lu, Yuan Yuan & Zorn, Carsten & Král, David & Bai, Ming', 11],
    ['Medeiros, Rone A. F. & Seidel, Matthias & Grossi, Paschoal C.', 15],
    ['Mondaca, José', 20],
    ['Moore, Matthew Robert & Jameson, Mary Liz & Paucar-Cabrera, Aura', 39],
    ['Paucar-Cabrera, Aura', 131],
    ['Prokofiev, Artem M. & Zorn, Carsten', 12],
    ['Smith, Andrew B. T.', 75],
    ['Wang, Fa-Lei & Zorn, Carsten', 12],
    ['Zhao, Ming-Zhi', 28],
    ['Zorn, Carsten', 12],
    ['Zorn, Carsten & Kobayashi, Hirokazu & Wada, Kaoru', 61],
    ['Other (88)', 280]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1282)',
    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);