function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 28],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 9],
    ['Bariche, Michel & Fricke, Ronald', 8],
    ['Bleeker, Pieter', 13],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 17],
    ['Collette, Bruce B.', 8],
    ['Edwards, A. J. & Gill, A. C. & Abohweyere, P. O.', 7],
    ['Fowler, Henry Weed', 13],
    ['Golani, Daniel', 13],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 11],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 7],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 31],
    ['Parenti, Lynne R.', 30],
    ['Shakhovskoy, Ilia B. & Parin, Nikolay V.', 37],
    ['Steindachner, F.', 9],
    ['Other (139)', 276]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=517)',
    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);