function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 2],
    ['Angulo, Arturo', 2],
    ['Bleeker, Pieter', 3],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 2],
    ['Cuvier, Georges & Valenciennes, A.', 3],
    ['Du, Jianguo & Loh, Kar-Hoe & Hu, Wenjia & Zheng, Xinqing', 2],
    ['Hector, J.', 2],
    ['Jordan, David Starr & Evermann, Barton Warren', 2],
    ['Jordan, David Starr & Gilbert, Charles H.', 2],
    ['Knudsen, Steen Wilhelm & Clements, Kendall D.', 16],
    ['Laan, Richard Van Der & Eschmeyer, William N. & Fricke, Ronald', 5],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 8],
    ['Macleay, William John', 2],
    ['Tea, Yi-Kai & Gill, Anthony C.', 3],
    ['Whitley, Gilbert P.', 5],
    ['Other (30)', 35]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=94)',
    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);