function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aubrechtová, Martina & Korn, Dieter', 41],
    ['Cecca, Fabrizio & Savary, Bérengère', 55],
    ['Dernov, Vitaly', 23],
    ['Fauré, Philippe & Alméras, Yves & Sekatni, Nejla', 27],
    ['Fernández-Álvarez, Fernando Á & Taite, Morag', 30],
    ['Hoedemaeker, Philip', 21],
    ['Korn, Dieter & Bockwinkel, Jürgen', 93],
    ['Korn, Dieter & Hairapetian, Vachik & Ghaderi, Abbas', 50],
    ['Korn, Dieter & Klug, Christian', 28],
    ['Korn, Dieter & Weyer, Dieter', 122],
    ['Kröger, Björn', 67],
    ['Kröger, Björn & Pohle, Alexander', 53],
    ['Linnaeus, Carolus', 27],
    ['Neige, Pascal & Rouget, Isabelle', 19],
    ['Sandoval, José', 40],
    ['Other (129)', 484]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1180)',
    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);