function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Cockerell, Theodore D. A.', 1],
    ['Evans, Gregory A. & Abd-Rabou, Shaaban', 3],
    ['Fullaway, D. T.', 1],
    ['Gavrilov-Zimin, Ilya A.', 7],
    ['Green, E. Ernest', 1],
    ['Joshi, Sunil & Gupta, Ankita & Shashank, P. R. & Pai, Sachin G.', 2],
    ['MOGHADDAM, MASUMEH & WATSON, GILLIAN W.', 2],
    ['Matsunaga, Janis N. & Howarth, Francis G.', 1],
    ['Mille, Christian & Henderson, Rosa C. & Cazères, Sylvie', 1],
    ['Moghaddam, Masumeh', 6],
    ['Signoret, V. A. Le Dr.', 2],
    ['Williams, D. J.', 5],
    ['Wu, San-An & Lu, Yuan & Nan, Nan', 15]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=47)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);