function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bañon, Rafael & Arronte, Juan Carlos', 1],
    ['Bussing, William A.', 1],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 4],
    ['Chapman, W. M.', 1],
    ['Gilbert, Charles H.', 2],
    ['Gon, Ofer & Stewart, Andrew L.', 1],
    ['Goode, G. B. & Bean, T. H.', 2],
    ['Günther, Albert Charles Lewis Gotthilf', 1],
    ['Kobyliansky, S. G.', 1],
    ['Kobyliansky, S. H.', 4],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 1],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 8],
    ['Matsubara, K.', 2],
    ['Regan, C. T.', 1],
    ['Schmidt, P. J.', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=32)',
    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);