function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Brazidec, Manuel & Vilhelmsen, Lars', 10],
    ['Chemyreva, V. G.', 7],
    ['Chemyreva, V. G. & Kolyada, V. A.', 23],
    ['Chemyreva, V. G. & Xu, Z. - F.', 14],
    ['Chemyreva, Vasilisa G. & Kolyada, Victor A.', 10],
    ['Huebner, Jeremy Joshua & Chemyreva, Vasilisa', 21],
    ['Izadizadeh, M. & Talebi, A. A. & Chemyreva, V. G. & Farahani, S.', 8],
    ['Kim, Chang-Jun & Copeland, Robert S. & Notton, David G.', 16],
    ['Kim, Chang-Jun & Notton, David G. & Ødegaard, Frode', 14],
    ['MASNER, LUBOMÍR & GARCÍA R, JOSÉ LUIS', 25],
    ['Macek, Jan', 23],
    ['Madl, Michael', 47],
    ['Naumann, Ian D.', 33],
    ['Notton, David G.', 151],
    ['Quadros, Alex Leite & Brandão, Carlos Roberto F.', 9],
    ['Other (31)', 84]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=495)',
    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);