function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Atkins, H. J. & Kartonegoro, A.', 41],
    ['Johnson, Melissa A.', 4],
    ['Olivar, Jay Edneil C. & Atkins, Hannah J. & Hauenschild, Frank', 5],
    ['Wagner, Warren L. & Wagner, Anthony J. & Lorence, David H.', 11],
    ['Wood, Kenneth R. & Wagner, Warren L.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=62)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 5, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);