function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bousquet, Yves', 47],
    ['Keller, Oliver & Schnepp, Kyle E. & Ashman, Krystal L.', 2],
    ['Sokolov 1, Igor M. & Schnepp 2, Kyle E.', 2],
    ['Sokolov, I. M. & Carlton, C. E.', 2],
    ['Sokolov, Igor M.', 16],
    ['Sokolov, Igor M. & Carlton, Christopher & Cornell, James F.', 29],
    ['Sokolov, Igor M. & Carlton, Christopher E.', 6],
    ['Sokolov, Igor M. & Carlton, Christopher E. & Watrous, Larry E.', 1],
    ['Sokolov, Igor M. & Reddell, James R. & Kavanaugh, David H.', 8],
    ['Sokolov, Igor M. & Sokolova, Yuliya Y. & Carlton, Christopher E.', 3],
    ['Sokolov, Igor M. & Watrous, Larry E.', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=119)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);