function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Borowski, Jerzy & Sławski, Marek', 8],
    ['Fabricius, Johann Christian', 5],
    ['Jerzy, Borowski', 8],
    ['Jerzy, Borowski & Andrzej, Lasoń & Marek, Sławski', 4],
    ['Johnston, M. Andrew & Waite, Evan S. & Wright, Ethan R', 5],
    ['Liu, L. Y. & Beaver, R. A. & Yang, J. T.', 15],
    ['Liu, Lan-Yu', 73],
    ['Liu, Lan-Yu & Beaver, Roger A.', 17],
    ['Liu, Lan-Yu & Beaver, Roger A. & Sanguansub, Sunisa', 9],
    ['Majka, Christopher G.', 14],
    ['Meurgey, François & Ramage, Thibault', 6],
    ['Nardi, Gianluca & Mifsud, David', 10],
    ['Peck, Stewart B.', 12],
    ['Zahradník, Petr & Háva, Jiří', 14],
    ['Zhang, Yi-Feng & Meng, Ling-Zeng & Beaver, Roger A.', 57],
    ['Other (37)', 60]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=317)',
    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);