function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Branstetter, M. G.', 2],
    ['Branstetter, Michael G.', 2],
    ['Eguchi, K. & Viet, B. T. & Yamane, S.', 1],
    ['Lucky, A. & Sarnat, E. M.', 2],
    ['Lucky, Andrea & Sarnat, Eli M.', 2],
    ['Sarnat, E. M.', 9],
    ['Taylor, R. W.', 1],
    ['Taylor, Robert W.', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=32)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 8, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);