function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Barahona-Segovia, Rodrigo M. & Guzmán, Vicente Valdés', 10],
    ['Barraclough, D. A.', 5],
    ['Borkent, Christopher J. & Gillung, Jessica P.', 7],
    ['Brunetti, E. A.', 28],
    ['Gillung, Jessica P. & Winterton, Shaun L.', 5],
    ['Gillung, Jéssica Paula', 6],
    ['Gillung, Jéssica Paula & Carvalho, Claudio José Barros De', 9],
    ['González, Christian R. & Elgueta, Mario & Ramirez, Francisco', 8],
    ['Grimaldi, David A. & Arillo, Antonio & Cumming, Jeffrey M.', 7],
    ['Kehlmaier, Christian & Almeida, Jorge Mota', 8],
    ['Nartshuk, E. P. & Bagachanova, A. K.', 5],
    ['Schlinger, Evert I.', 8],
    ['Schlinger, Evert I. & Gillung, Jessica P.', 10],
    ['Westwood, John Obadiah', 19],
    ['Winterton, Shaun L.', 17],
    ['Other (21)', 43]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=195)',
    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);