function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barcelos, Luis MD & Rodrigues, Pedro R & Bried, Joel', 250],
    ['Boano, Giovanni & Belemsobgo, Urbain & Silvano, Fabrizio', 244],
    ['Dean, W. Richard J. & Åhlander, Erik & Johansson, Ulf S.', 51],
    ['Fernandez, Juan Manuel & Thomann, Luz & Fandiño, Blas', 66],
    ['Frahnert, Sylke & Turner, Donald A. & Bracker, Cordula', 91],
    ['LeCroy, Mary', 611],
    ['Lecroy, Mary', 338],
    ['Linnaeus, Carolus', 219],
    ['Machado, Tatiana Lemos da Silva & Marques de Oliveira, Uéslei', 57],
    ['Mary', 416],
    ['Mary & Croy', 110],
    ['Mlíkovský, Jiří & Frahnert, Sylke', 67],
    ['Pachycephalidae & Aegithalidae & Remizidae & Paridae & Sittidae', 379],
    ['Paperna, Ilan & Keong, Malcolm Soh Chu & May, Charlotte Yap Aye', 43],
    ['Vieillot, Louis Pierre', 82],
    ['Other (258)', 1224]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=4248)',
    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);