function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Asenjo, Angélico & e, Sistemática & de, Bioecologia & Coleoptera', 16],
    ['Caraballo-Ortiz, Marcos A. & Trejo-Torres, Jorge C.', 2],
    ['Chandler, Donald S.', 1],
    ['DeFilipps, Robert A. & Krupnick, Gary A.', 4],
    ['Info Flora', 1],
    ['Jarvis, Charlie', 17],
    ['Leach, William Elford', 1],
    ['Linnaeus, Carolus', 5],
    ['Maia, Valéria Cid & Mascarenhas, Bernardo', 1],
    ['Mille, Christian & Henderson, Rosa C. & Cazères, Sylvie', 1],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 16],
    ['Monteiro, Francisca & Costa, Esperança Da & Kissanga, Raquel', 3],
    ['Rossetto, Elson Felipe Sandoli & Caraballo-Ortiz, Marcos A.', 23],
    ['Sandoval-Ortega, Manuel Higinio & Sánchez-Escalante, José Jesús', 46],
    ['Zhou, Ya-Dong & Mwachala, Geoffrey & Hu, Guang-Wan', 2],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=146)',
    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);