function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Hernandez, Tomas & Herr, Mark W. & Stevens, Skyler', 2],
    ['Hernández-Jiménez, Carlos A. & Flores-Villela, Oscar', 16],
    ['Hernández-Jiménez, Carlos Alberto & Flores-Villela, Oscar', 1],
    ['Jacisin Iii, John J. & Lawing, A. Michelle', 2],
    ['Jarvis, Charlie', 2],
    ['Linnaeus, Carolus', 1],
    ['Malik, Vijai & Saini, Lalita', 1],
    ['Monteiro, Francisca & Costa, Esperança Da & Kissanga, Raquel', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=26)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 8, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);