function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abalo-Loko, Goudjo Ameto & Guelly, Kudzo Atsu', 48],
    ['Ah-Peng, Claudine & Bardat, Jacques & Pócs, Tamás', 38],
    ['Bakalin, Vadim A. & Klimova, Ksenia G. & Nguyen, Van Sinh', 30],
    ['Cooper, Endymion D. & Söderström, Lars & Hagborg, Anders', 65],
    ['Dauphin, Gregorio & Gradstein, S. Robbert & Allen, Noris Salazar', 87],
    ['Gil-Novoa, Jorge Enrique & Costa, Denise Pinheiro', 38],
    ['Gradstein, S. Robbert & Pérez, Álvaro J.', 26],
    ['Jarvis, Charlie', 28],
    ['Pócs, Tamás', 27],
    ['Schäfer-Verwimp, A.', 230],
    ['Silva, Jainara Pereira & Oliveira-da-Silva, Fúvio Rubens', 37],
    ['Söderström, Lars & Hagborg, Anders & Konrat, Matt Von', 694],
    ['Söderström, Lars & Váňa, Jiŕí & Crandall-Stotler, Barbara', 63],
    ['Thouvenot, Louis', 40],
    ['Váňa, Jiŕí & Söderström, Lars & Hagborg, Anders', 67],
    ['Other (73)', 281]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1799)',
    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);