function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alekseev, Vitalii I.', 3],
    ['Blackburn, T. & Sharp, David', 4],
    ['Borges, Paulo A. V. & Gaspar, Clara', 2],
    ['Bouchard, Patrice & Bousquet, Yves & Davies, Anthony E.', 1],
    ['Endrödy-Younga, Sebastian', 1],
    ['Ferro, Michael L. & Gimmel, Matthew L. & Harms, Kyle E.', 1],
    ['Furukawa, Kota', 6],
    ['Li, Yan-Da & Zhang, Yu-Bo & Szawaryn, Karol & Huang, Di-Ying', 3],
    ['Majka, Christopher G. & Cline, Andrew R.', 8],
    ['Meurgey, François & Ramage, Thibault', 3],
    ['Pakaluk, James', 3],
    ['Peck, Stewart B.', 9],
    ['Peck, Stewart B. & Thomas, Michael C. & Robert H. Turnbow, Jr.', 3],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 2],
    ['Webster, Reginald P. & Webster, Vincent L.', 5],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=61)',
    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);