function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alves, Philippe V. & Vieira, Fabiano M. & Santos, Cláudia P.', 1],
    ['Appolloni, Massimo & Smriglio, Carlo & Amati, Bruno', 4],
    ['Araya, Juan Francisco', 1],
    ['Blaschke, F.', 1],
    ['Born, Ignaz von', 1],
    ['Carter, Joseph G. & Malchus, Nikolaus', 1],
    ['Cavallari, Daniel C. & Dornellas, Ana Paula S.', 2],
    ['Kaim, Andrzej & Jenkins, Robert G. & Tanabe, Kazushige', 2],
    ['Koppka, Jens', 4],
    ['Linnaeus, Carolus', 30],
    ['Moore, Charles', 2],
    ['Musavu Moussavou, Benjamin', 12],
    ['Röding, Peter Friedrich', 2],
    ['Sowerby, James DeCarle', 4],
    ['Squires, Richard L. & Demetrion, Robert', 3],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=78)',
    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);