function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Agassiz, A.', 21],
    ['Anderson, Owen F.', 42],
    ['Arachchige, Gayashan M. & Jayakody, Sevvandi & Mooi, Rich', 41],
    ['Despalatović, Marija & Cvitković, Ivan & Žuljević, Ante', 12],
    ['Fassbender, Nico & Stefanoudis, Paris V', 10],
    ['Filander, Zoleka & Griffiths, Charles', 71],
    ['Gondim, Anne Isabelley & Moura, Rafael Bendayan De', 24],
    ['Hegde, Mahabaleshwar R. & Rivonker, Chandrashekher U.', 9],
    ['Kašćelan, Slavica & Mandić, Sreten & Radović, Ivica', 10],
    ['Leske, Nathanael Gottfried', 10],
    ['Linnaeus, Carolus', 18],
    ['Madeira, Patrícia & Kroh, Andreas & Cordeiro, Ricardo', 50],
    ['Mohamed Abdelhamid, Marouf Abdel-Aty & Moustafa Azab, Mahmoud', 29],
    ['Mooi, Rich & Kroh, Andreas & Srivastava, Dinesh K.', 9],
    ['Mooi, Rich & Martínez, Sergio A. & Del Río, Claudia J.', 11],
    ['Other (76)', 156]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=523)',
    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);