function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arnes-Urgelles, Camila & Buglass, Salome & Ahyong, Shane T.', 2],
    ['Baba, Keiji & Ahyong, Shane T. & Schnabel, Kareen E.', 2],
    ['Baba, Keiji & Wicksten, Mary K.', 2],
    ['Dong, Dong & Gan, Zhibin & Li, Xinzheng', 1],
    ['Komai, Tomoyuki & Tsuchida, Shinji & Fujiwara, Yoshihiro', 2],
    ['Osawa, Masayuki & Higashiji, Takuo', 1],
    ['Wicksten, Mary K. & Conway, Kevin W.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=11)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 7, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);