function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amori, Giovanni & Segniagbeto, Gabriel Hoinsoude & Decher, Jan', 2],
    ['Carleton, Michael D. & Goodman, Steven M.', 2],
    ['Don E. Wilson & Russell A. Mittermeier & Thomas E. Lacher, Jr', 69],
    ['Frahnert, Sylke & Turner, Donald A. & Bracker, Cordula', 2],
    ['Hoffmann, Michael & Grubb, Peter & Groves, Colin P.', 1],
    ['Kostin, Danila S. & Kasso, Mohammed & Komarova, Valeria A.', 1],
    ['Wilson, Don E. & Reeder, DeeAnn', 88]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=165)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 7, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);