function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Darby, Michael', 367],
    ['Darby, Michael & Johnson, Colin', 9],
    ['Deane, Cedric', 13],
    ['Ferro, Michael L. & Gimmel, Matthew L. & Harms, Kyle E.', 7],
    ['Grebennikov, Vasily Viktorovich', 9],
    ['Hall, W. Eugene', 13],
    ['Jang, Taeyoung & Sörensson, Mikael & Park, Jong-Seok', 7],
    ['Johnson, Colin', 99],
    ['Lea, Arthur Mills', 6],
    ['Majka, Christopher G. & Sörensson, Mikael', 29],
    ['Matthews, Andrew', 7],
    ['Motschulsky, Victor de', 6],
    ['Sawada, Yoshihiro', 9],
    ['Seevers, Charles Hamilton & Dybas, Henry S.', 8],
    ['Sundt, Eivind', 8],
    ['Other (35)', 76]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=673)',
    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);