function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Allen, Gerald R. Dr.', 1],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 7],
    ['Bogorodsky, Sergey V. & Suzuki, Toshiyuki & Mal, Ahmad O.', 1],
    ['Hoese, Douglass F. & Bogorodsky, Sergey V. & Mal, Ahmad O.', 1],
    ['Jordan, David Starr & Seale, A.', 1],
    ['Lobel, Phillip S.', 1],
    ['Masuda, Hajime & Araga, Chuichi & Yoshino, Tetsuo', 1],
    ['Richard Winterbottom', 6],
    ['Winterbottom, Richard', 30],
    ['Winterbottom, Richard & Bogorodsky, Sergey V.', 1],
    ['Winterbottom, Richard & Chen, I. - S.', 2],
    ['Winterbottom, Richard & Erdmann, Mark V.', 3],
    ['Winterbottom, Richard & Erdmann, Mark V. & Dita Cahyani, N. K.', 7],
    ['Winterbottom, Richard & Hoese, Douglass F.', 30],
    ['Winterbottom, Richard & Zur, Margaret', 3],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=96)',
    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);