function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Boza-Oviedo, Eduardo & Rovito, Sean M. & Chaves, Gerardo', 1],
    ['Mata-Silva, Vicente & DeSantis, Dominic L. & García-Padilla, Elí', 1],
    ['Mccranie, James R. & Townsend, Josiah H.', 1],
    ['Mccranie, James R. & Vieites, David R. & Wake, David B.', 3],
    ['Ovalle-Pacheco, Andrés & Camacho-Rozo, Claudia & Arroyo, Sandy', 1],
    ['Sunyer, Javier & Townsend, Josiah H. & Wake, David B.', 2],
    ['Sunyer, Javier & Wake, David B. & Townsend, Josiah H.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=10)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 7, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);