function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Augugliaro, Claudio & Paniccia, Chiara', 1],
    ['Augugliaro, Claudio & Worsøe Havmøller, Rasmus & Monti, Ibra E.', 1],
    ['Don E. Wilson & Thomas E. Lacher, Jr & Russell A. Mittermeier', 15],
    ['García-Prieto, Luis & Falcón-Ordaz, Jorge', 1],
    ['Gbif. Org, Occdownload', 2],
    ['Gündüz, İslam & Jaarola, Maarit & Tez, Coşkun & Yenıyurt, Can', 1],
    ['James H. Honacki & Kenneth E. Kinman & James W. Koeppl', 37],
    ['Popov, Vasil V.', 1],
    ['Ramos-Lara, Nicolás & Koprowski, John L. & Kryštufek, Boris', 1],
    ['Robert S. Hoffmann & Charles G. Anderson', 39],
    ['Wilson, Don E. & Reeder, DeeAnn', 88],
    ['Özkurt, Şakir Önder & Sözen, Mustafa & Yiğit, Nuri', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=190)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);