function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 8],
    ['Bleeker, Pieter', 17],
    ['Carneiro, Miguel & Martins, Rogélia & Landi, Monica', 4],
    ['Cope, Edward Drinker', 4],
    ['Du, Jianguo & Loh, Kar-Hoe & Hu, Wenjia & Zheng, Xinqing', 3],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 8],
    ['Hollard, H. L. G. M.', 9],
    ['Hutchins, J. Barry', 6],
    ['Montrouzier, X.', 3],
    ['Randall, John Ernest Dr.', 3],
    ['Ranzani, C.', 3],
    ['Regan, C. T.', 4],
    ['Richardson, John', 4],
    ['Whitley, Gilbert P.', 9],
    ['de Laporte Castelnau La Ferté-Sénectère, Francis L.', 6],
    ['Other (50)', 66]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=157)',
    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);