function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 5],
    ['Angulo, Arturo', 3],
    ['Angulo, Arturo & Betts, Joel T. & González-Alemán, Néstor J.', 6],
    ['Bariche, Michel & Fricke, Ronald', 3],
    ['Bleeker, Pieter', 5],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 4],
    ['Collette, Bruce B.', 2],
    ['Fowler, Henry Weed', 3],
    ['Golani, Daniel', 5],
    ['Jordan, David Starr & Gilbert, Charles H.', 4],
    ['Lesueur, Charles Alexandre', 3],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 5],
    ['Steindachner, F.', 3],
    ['Whitley, Gilbert P.', 4],
    ['van Hasselt, Johan Coenraad', 3],
    ['Other (40)', 47]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=105)',
    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);