function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Behan-Pelletier, Valerie M. & Lindo, Zoë', 879],
    ['Beier, Max', 536],
    ['Candek, Klemen & Gregoric, Matjaz & Kostanjsek, Rok', 641],
    ['De Moraes, Gilberto J. & Britto, Erika P. J.', 1126],
    ['Dean, David Allen', 1084],
    ['Deltshev, Christo & Komnenov, Marjan & Blagoev, Gergin', 652],
    ['Guglielmone, Alberto A. & Nava, Santiago & Robbins, Richard G.', 765],
    ['Guglielmone, Alberto A. & Petney, Trevor N.', 738],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 1373],
    ['Murvanidze, Maka & Mumladze, Levan', 543],
    ['Nielsen, David H. & Robbins, Richard G. & Rueda, Leopoldo M.', 3099],
    ['Oliveira, Anibal R. & Argolo, Poliane S. & De, Gilberto J.', 580],
    ['Smit, Harry', 649],
    ['Stekolnikov, Alexandr A.', 1215],
    ['Weigmann, G. & Miko, L.', 869],
    ['Other (5165)', 61630]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=76379)',
    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);