function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bacharo, Kurt Bryant B. & Sotto, Filipina B.', 1],
    ['Ellis, John & Solander, Daniel Carl', 3],
    ['Fassbender, Nico & Stefanoudis, Paris V', 1],
    ['Horowitz, Jeremy & Opresko, Dennis & Molodtsova, Tina N.', 3],
    ['Lam, Katherine & Morton, Brian', 1],
    ['Lamouroux, Jean Vincent Felix', 1],
    ['Lima, Manuela M. & Cordeiro, Ralf T. S. & Perez, Carlos D.', 3],
    ['Opresko, D. M.', 2],
    ['Opresko, Dennis M.', 1],
    ['Opresko, Dennis M. & Wagner, Daniel', 2],
    ['Pallas, Peter Simon', 5],
    ['Terrana, Lucas & Bo, Marzia & Opresko, Dennis M.', 7],
    ['Totten, A. K.', 3],
    ['Wagner, Daniel & Shuler, Andrew', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=36)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);