function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Biswas, B. & Majumder, S. C.', 27],
    ['Candek, Klemen & Gregoric, Matjaz & Kostanjsek, Rok', 55],
    ['Clerck, Carl Alexander', 66],
    ['Crespo, Luis C & Domenech, Marc & Enguidanos, Alba', 20],
    ['Dean, David Allen', 95],
    ['Deltshev, Christo & Komnenov, Marjan & Blagoev, Gergin', 50],
    ['Isaia, Marco & Paschetta, Mauro & Chiarle, Alberto', 18],
    ['Joseph, Mathew M. & Framenau, Volker W.', 19],
    ['Linnaeus, Carolus', 40],
    ['Mi, Xiaoqi & Li, Shuqiang', 39],
    ['Paschetta, Mauro & Christille, Claretta & Marguerettaz, Fabio', 21],
    ['Poeta, Maria Rita Muniz', 20],
    ['Tanikawa, Akio', 31],
    ['W. Framenau, Volker', 40],
    ['ZONSTEIN, SERGEI & MARUSIK, YURI M.', 21],
    ['Other (116)', 480]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1042)',
    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);