function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ebrahimi, E. & Schmid, C. & Wahis, R.', 42],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 106],
    ['Enayatnia, Masoumeh & Rakhshani, Ehsan & Kroupa, Alexander S.', 199],
    ['Fabricius, Johann Christian', 37],
    ['Gadallah, Neveen S. & Schmid-Egger, Christian', 125],
    ['John M. Leavengood, Jr. & Waichert, Cecilia & Rodriguez, Juanita', 33],
    ['Kurczewski, Frank E. & West, Rick C. & Waichert, Cecilia', 285],
    ['Linnaeus, Carolus', 26],
    ['Loktionov, V. M.', 77],
    ['Loktionov, Valery M.', 65],
    ['Loktionov, Valery M. & Lelej, Arkady S.', 48],
    ['Madl, Michael', 26],
    ['Madl, Michael & P, Cryptocheilus & D, Cyphononyx', 49],
    ['Waichert, Cecilia & Colombo, Wesley Dondoni', 52],
    ['Waichert, Cecilia & Rodriguez, Juanita & Von Dohlen, Carol D.', 55],
    ['Other (100)', 501]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1726)',
    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);