function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Charbonnier, Sylvain & Garassino, Alessandro & Pasini, Giovanni', 3],
    ['Cohen, Rosa Graciela & Marinone, María Cristina', 1],
    ['Fabricii, Ioh. Christ.', 1],
    ['Fabricius, Johann Christian', 9],
    ['Forsskål, Peter', 1],
    ['Herbst, J. F. W.', 1],
    ['Leach, William Elford', 1],
    ['Linnaeus, Carolus', 60],
    ['Low, Martyn E. Y. & Ng, Peter K. L.', 7],
    ['Low, Martyn E. Y. & Ng, Peter K. L. & Evenhuis, Neal L.', 1],
    ['Martin, Joel W. & Haney, Todd A.', 1],
    ['Montagu, George', 3],
    ['Ng, Peter K. L. & Eldredge, Lucius G. & Evenhuis, Neal L.', 21],
    ['Nucci, Paulo Ricardo & Melo, Gustavo Augusto Schmidt De', 1],
    ['Olivi, Giuseppe', 1],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=114)',
    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);