function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Angulo, Arturo', 6],
    ['Bleeker, Pieter', 12],
    ['Casatti, Lilian', 7],
    ['Chao, Ning Labbish & Carvalho-Filho, Alfredo', 9],
    ['Ebersole, Jun A. & Cicimurri, David J. & Stringer, Gary L.', 9],
    ['Edwards, A. J. & Gill, A. C. & Abohweyere, P. O.', 7],
    ['Jordan, David Starr & Evermann, Barton Warren', 9],
    ['Lilian Casatti', 12],
    ['Lin, Chien-Hsiang & Nolf, Dirk', 11],
    ['Linnaeus, Carolus', 6],
    ['Love, Milton S. & Bizzarro, Joseph J. & Cornthwaite, Maria', 37],
    ['Marceniuk, Alexandre Pires & Caires, Rodrigo Antunes', 6],
    ['Sasaki, Kunio', 6],
    ['Steindachner, F.', 10],
    ['Zainal Abidin, Danial Hariz & Lavoué, Sébastien', 8],
    ['Other (97)', 165]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=320)',
    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);