function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Asenjo, Angélico & e, Sistemática & de, Bioecologia & Coleoptera', 13],
    ['Assing, V.', 34],
    ['Assing, Volker', 17],
    ['Brunke, Adam J. & Klimaszewski, Jan & Dorval, Julie-Anne', 13],
    ['Glotov, S. & Hushtan, K. & Hushtan, H. & Koval, N. & Diedus, V.', 46],
    ['Gusarov, Vladimir I.', 28],
    ['Klimaszewski, Jan & Chandler, Donald S. & Davies, Anthony', 43],
    ['Klimaszewski, Jan & Godin, Benoit & Davies, Anthony', 15],
    ['Klimaszewski, Jan & Godin, Benoit & Langor, David', 12],
    ['Klimaszewski, Jan & Larson, David J. & Labrecque, Myriam', 14],
    ['Klimaszewski, Jan & Webster, Reginald P. & Sikes, Derek', 13],
    ['Lee, Seung-Gyu & Ahn, Kee-Jeong', 40],
    ['Majka, Christopher & Klimaszewski, Jan', 22],
    ['Pace, Roberto', 84],
    ['Webster, Reginald P. & Klimaszewski, Jan & Bourdon, Caroline', 15],
    ['Other (37)', 110]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=519)',
    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);