function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Blagoderov, Vladimir & Hippa, Heikki & Nel, Andre', 5],
    ['Cao, Jian & Zhou, Zuji & Xu, Huachao & Wu, Hong', 5],
    ['Chandler, Peter J.', 16],
    ['Evenhuis, Neal L.', 31],
    ['Falaschi, Rafaela Lopes', 19],
    ['Fitzgerald, Scott J.', 16],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 10],
    ['Jakovlev, Jevgeni & Salmela, Jukka & Polevoi, Alexei', 24],
    ['Kjaerandsen, Jostein & Martinsson, Svante & Hedmark, Kjell', 9],
    ['Kolcsár, Levente-Péter & Salmela, Jukka', 7],
    ['Kurina, Olavi', 25],
    ['Sasakawa, Mitsuhiro', 14],
    ['Xu, Huachao & Cao, Jian & Wu, Hong & Evenhuis, Neal L.', 5],
    ['Xu, Huachao & Cao, Jian & Zhou, Zuji & Wu, Hong & Huang, Zhiwei', 6],
    ['Ševčík, Jan', 8],
    ['Other (42)', 82]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=282)',
    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);