function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A, Contreras-Félix Gerardo & Oscar, Francke B.', 32],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 31],
    ['Kovařík, Baloorthochirus becvari & 1996', 34],
    ['Kovařík, František', 143],
    ['Kovařík, František & Fet, Victor & Gantenbein, Benjamin', 29],
    ['Kovařík, František & Lowe, Graeme & Elmi, Hassan Sh Abdirahman', 30],
    ['Kovařík, František & Lowe, Graeme & Stockmann, Mark', 29],
    ['Kovařík, František & Lowe, Graeme & Šťáhlavský, František', 37],
    ['Lourenço, Wilson R.', 51],
    ['Lowe, Graeme & Kovařík, František', 30],
    ['Monod, Lionel & Duperre, Nadine & Harms, Danilo', 86],
    ['Prendini, Lorenzo & Ehrenthal, Valentin L. & Loria, Stephanie F.', 29],
    ['Prendini, Lorenzo & Loria, Stephanie F.', 57],
    ['Sousa, Pedro & Arnedo, Miquel A. & Harris, D. James', 55],
    ['Ythier, Eric', 32],
    ['Other (288)', 1241]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1946)',
    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);