function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bourke, Gayleen & Pratt, Renae C. & Vanderduys, Eric', 2],
    ['Doughty, Paul & Bauer, Aaron M. & Pepper, Mitzy', 7],
    ['Doughty, Paul & Bourke, Gayleen & Tedeschi, Leonardo G.', 5],
    ['Doughty, Paul & Palmer, Russell & Sistrom, M. J.', 2],
    ['Ellis, Ryan J. & Doughty, Paul & Bauer, Aaron M. & Pepper, Mitzy', 1],
    ['Figueroa, Alex & Low, Martyn E. Y. & Lim, Kelvin K. P.', 1],
    ['Flecks, Morris & Schmitz, Andreas & Böhme, Wolfgang', 1],
    ['Girard, Charles Frédéric', 1],
    ['Gray, John Edward', 1],
    ['Hoser, Raymond', 1],
    ['Hutchinson, Mark N. & Sistrom, Mark J. & Donnellan, Stephen C.', 6],
    ['Karin, Benjamin R. & Stubbs, Alexander L. & Arifin, Umilaela', 2],
    ['Kealley, Luke & Doughty, Paul & Pepper, Mitzy & Keogh, J. Scott', 5],
    ['Oliver, Paul M. & Bourke, Gayleen & Pratt, Renae C.', 3],
    ['Zozaya, Stephen M. & Fenker, Jéssica & Macdonald, Stewart L.', 2],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=47)',
    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);